{
  "updated": "2026-10-15",
  "categories": [
    {
      "slug": "infrastructure",
      "name": "Infrastructure & RPC",
      "short": "Node, RPC and API providers and deployment infrastructure.",
      "color": "#4a9eff",
      "intro": "Node and RPC providers, developer platforms and deployment infrastructure, with the chains each provider's own network list names."
    },
    {
      "slug": "smart-contracts",
      "name": "Smart contracts & SDKs",
      "short": "Frameworks, client libraries and contract tooling.",
      "color": "#e8a33d",
      "intro": "Frameworks, client libraries, CLIs and contract libraries for writing, testing and deploying on-chain code."
    },
    {
      "slug": "ai-agents",
      "name": "AI agents",
      "short": "Agent toolkits, MCP servers and agent payments.",
      "color": "#b98cff",
      "intro": "Toolkits and MCP servers that let AI agents read chains, hold wallets and make payments, with the networks each one documents."
    },
    {
      "slug": "security",
      "name": "Security & auditing",
      "short": "Static analysis, fuzzing, verification and monitoring.",
      "color": "#ff6b6b",
      "intro": "Static analyzers, fuzzers, formal verification and monitoring tools. Listing a tool is not a security endorsement, and no tool makes a contract safe on its own."
    },
    {
      "slug": "wallets",
      "name": "Wallets & identity",
      "short": "Embedded wallets, wallet connectors and account abstraction.",
      "color": "#5cc98b",
      "intro": "Embedded wallets, wallet-connect kits, sign-in and account-abstraction infrastructure for apps. Developer SDKs only, not consumer wallet apps."
    },
    {
      "slug": "data-oracles",
      "name": "Data & oracles",
      "short": "Indexers, data APIs, analytics and oracles.",
      "color": "#3dd6d0",
      "intro": "Indexers, query and data APIs, analytics and oracle infrastructure, with the chains each one's docs name."
    },
    {
      "slug": "gaming",
      "name": "Gaming & metaverse",
      "short": "Unity and Unreal SDKs and game wallet tooling.",
      "color": "#f2c14e",
      "intro": "Unity and Unreal SDKs, game wallets and asset tooling for adding blockchain features to games. Developer tools only, not games."
    }
  ],
  "chains": [
    {
      "slug": "ethereum",
      "name": "Ethereum"
    },
    {
      "slug": "solana",
      "name": "Solana"
    },
    {
      "slug": "base",
      "name": "Base"
    },
    {
      "slug": "bnb",
      "name": "BNB Chain"
    },
    {
      "slug": "avalanche",
      "name": "Avalanche"
    },
    {
      "slug": "arbitrum",
      "name": "Arbitrum"
    },
    {
      "slug": "polygon",
      "name": "Polygon"
    },
    {
      "slug": "xrpl",
      "name": "XRP Ledger"
    },
    {
      "slug": "stellar",
      "name": "Stellar"
    },
    {
      "slug": "algorand",
      "name": "Algorand"
    },
    {
      "slug": "hedera",
      "name": "Hedera"
    },
    {
      "slug": "xahau",
      "name": "Xahau"
    }
  ],
  "tools": [
    {
      "id": "quicknode",
      "name": "QuickNode",
      "maker": "QuickNode",
      "category": "infrastructure",
      "bestFor": "Managed RPC across the major chains plus XRPL, Stellar and Hedera",
      "verdict": "A managed RPC and streams provider whose network list names all seven major chains we track plus the XRP Ledger and Stellar. Hedera support is through the EVM JSON-RPC relay, not Hedera's native API. No Algorand or Xahau. A one-month trial, then paid plans.",
      "price": "Free trial (1 month, 10M credits); paid from $49/mo (Build)",
      "url": "https://www.quicknode.com",
      "docs": "https://www.quicknode.com/docs",
      "source": "https://www.quicknode.com/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "xrpl": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        },
        "hedera": {
          "env": "mainnet",
          "source": "https://www.quicknode.com/chains",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "chainstack",
      "name": "Chainstack",
      "maker": "Chainstack",
      "category": "infrastructure",
      "bestFor": "Shared and dedicated nodes with a free developer plan",
      "verdict": "Shared and dedicated nodes with archive data and a free Developer plan. Its protocol list names the major EVM chains, Solana, the XRP Ledger and Stellar. Hedera is dedicated-node-by-request only, so we don't count it; no Algorand or Xahau.",
      "price": "Free Developer plan (3M RU/mo); paid from $49/mo (Growth)",
      "url": "https://chainstack.com",
      "docs": "https://docs.chainstack.com",
      "source": "https://chainstack.com/pricing/",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        },
        "xrpl": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://docs.chainstack.com/docs/protocols-networks",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "alchemy",
      "name": "Alchemy",
      "maker": "Alchemy",
      "category": "infrastructure",
      "bestFor": "Node APIs plus enhanced token, NFT and webhook APIs",
      "verdict": "Node APIs with extra data, NFT and token APIs, webhooks and wallet infrastructure on top, and a generous free tier. Its chain list covers the major EVM chains, Solana and Stellar, but not the XRP Ledger, Algorand, Hedera or Xahau.",
      "price": "Free tier (30M CU/mo); Pay as You Go $0.525 per 1M CU; Enterprise custom",
      "url": "https://www.alchemy.com",
      "docs": "https://www.alchemy.com/docs",
      "source": "https://www.alchemy.com/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/reference/node-supported-chains",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/reference/node-supported-chains",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/reference/node-supported-chains",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/reference/node-supported-chains",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/reference/node-supported-chains",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/reference/node-supported-chains",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/reference/node-supported-chains",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/rpc",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "getblock",
      "name": "GetBlock",
      "maker": "GetBlock",
      "category": "infrastructure",
      "bestFor": "RPC nodes for 50+ chains, including XRPL, Stellar and Algorand",
      "verdict": "Shared and dedicated RPC nodes priced in compute units, with a free tier. One of the few providers that names the XRP Ledger (mainnet only), Stellar and Algorand alongside the major chains. No Hedera or Xahau.",
      "price": "Free tier (50K CU); Pro shared plans e.g. $399/mo billed yearly for 600M-1B CU; dedicated from $1,000",
      "url": "https://getblock.io",
      "docs": "https://docs.getblock.io",
      "source": "https://getblock.io/pricing/",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "xrpl": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        },
        "algorand": {
          "env": "mainnet",
          "source": "https://getblock.io/nodes/",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "nownodes",
      "name": "NOWNodes",
      "maker": "NOWNodes",
      "category": "infrastructure",
      "bestFor": "Node and explorer APIs with the widest payments-chain coverage",
      "verdict": "Node-as-a-service RPC and block-explorer APIs for 100+ chains. In our checks it named the most payments chains of any provider: XRP Ledger, Stellar (including Soroban), Algorand and Hedera. Free Start plan; paid plan prices weren't shown on its pricing page when we checked. No Xahau.",
      "price": "Free Start plan (100K requests/mo); paid plan prices not shown on its pricing page",
      "url": "https://nownodes.io",
      "docs": "https://nownodes.gitbook.io/documentation",
      "source": "https://nownodes.io/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "xrpl": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "algorand": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        },
        "hedera": {
          "env": "mainnet",
          "source": "https://nownodes.io/nodes",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "nodely",
      "name": "Nodely",
      "maker": "Nodely",
      "category": "infrastructure",
      "bestFor": "Algorand algod and indexer APIs with a free public tier",
      "verdict": "Algorand node and indexer API provider (formerly AlgoNode) with free public endpoints for MainNet and TestNet and paid low-latency plans. The free tier adds latency. AlgoKit's default endpoints point at its network.",
      "price": "Free public API (no key); paid low-latency plans on its pricing page",
      "url": "https://nodely.io",
      "docs": "https://nodely.io/docs/free/start",
      "source": "https://nodely.io/docs/free/start",
      "checked": "2026-10-15",
      "openSource": "unknown",
      "chains": {
        "algorand": {
          "env": "mainnet",
          "source": "https://nodely.io/docs/free/start",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "hiero-json-rpc-relay",
      "name": "Hiero JSON-RPC Relay",
      "maker": "Hiero (LF Decentralized Trust)",
      "category": "infrastructure",
      "bestFor": "Use ethers, viem, Hardhat or Foundry against Hedera",
      "verdict": "Open-source relay that translates Ethereum JSON-RPC calls into Hedera, so standard EVM tools can talk to Hedera. Config documents mainnet, testnet and previewnet. Self-host it for free; it is actively maintained under the Hiero project.",
      "price": "Free (open source, self-host)",
      "url": "https://github.com/hiero-ledger/hiero-json-rpc-relay",
      "docs": "https://github.com/hiero-ledger/hiero-json-rpc-relay",
      "source": "https://github.com/hiero-ledger/hiero-json-rpc-relay",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "hedera": {
          "env": "mainnet",
          "source": "https://github.com/hiero-ledger/hiero-json-rpc-relay",
          "checked": "2026-10-15"
        }
      },
      "license": "Apache-2.0"
    },
    {
      "id": "evernode-sdk",
      "name": "Evernode SDK",
      "maker": "Evernode Labs",
      "category": "infrastructure",
      "bestFor": "Build and deploy dApps on Evernode's decentralized hosting on Xahau",
      "verdict": "Evernode's developer kit (evdevkit) and HotPocket SDK let you build dApps locally and deploy them across Evernode's decentralized hosting network on Xahau, in most languages that run on a POSIX system. The kit is actively released. Hosting is paid to hosts; the docs we read don't state fees.",
      "price": "SDK free on npm; hosting fees not published in the docs we checked",
      "url": "https://evernode.org/",
      "docs": "https://docs.evernode.org/en/latest/sdk/overview.html",
      "source": "https://libraries.io/npm/evdevkit",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "xahau": {
          "env": "mainnet",
          "source": "https://evernode.org/",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "foundry",
      "name": "Foundry",
      "maker": "Foundry contributors (foundry-rs)",
      "category": "smart-contracts",
      "bestFor": "Fast Solidity build, test and deploy toolkit",
      "verdict": "A Rust toolkit (Forge, Cast, Anvil, Chisel) for compiling, testing, deploying and poking at Solidity contracts, popular for fast tests and fuzzing. Free and open source. Its docs name Ethereum and otherwise work on any EVM chain, so we don't give it chain-specific badges.",
      "price": "Free (open source)",
      "url": "https://getfoundry.sh/",
      "docs": "https://getfoundry.sh/",
      "source": "https://github.com/foundry-rs/foundry",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://github.com/foundry-rs/foundry",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT OR Apache-2.0",
      "evmGeneric": true
    },
    {
      "id": "hardhat",
      "name": "Hardhat",
      "maker": "Nomic Foundation",
      "category": "smart-contracts",
      "bestFor": "Plugin-based TypeScript environment for EVM contracts",
      "verdict": "A plugin-based TypeScript development environment to compile, test, debug and deploy EVM contracts, with a large plugin ecosystem. Free and open source. Its docs name Ethereum mainnet and testnets and otherwise target any EVM chain.",
      "price": "Free (open source)",
      "url": "https://hardhat.org/",
      "docs": "https://hardhat.org/docs",
      "source": "https://hardhat.org/",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://hardhat.org/docs/explanations/multichain-support",
          "checked": "2026-10-15"
        }
      },
      "evmGeneric": true
    },
    {
      "id": "openzeppelin-contracts",
      "name": "OpenZeppelin Contracts",
      "maker": "OpenZeppelin",
      "category": "smart-contracts",
      "bestFor": "Standard Solidity token and access-control contracts",
      "verdict": "The standard library of reusable Solidity contracts: ERC-20, 721 and 1155 tokens, access control and utilities. Free and MIT-licensed. Written for Ethereum and any EVM chain. OpenZeppelin also publishes a separate Soroban library for Stellar.",
      "price": "Free (open source)",
      "url": "https://www.openzeppelin.com/solidity-contracts",
      "docs": "https://docs.openzeppelin.com/contracts",
      "source": "https://github.com/OpenZeppelin/openzeppelin-contracts",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.openzeppelin.com/contracts",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT",
      "evmGeneric": true
    },
    {
      "id": "anchor",
      "name": "Anchor",
      "maker": "Solana Foundation (Anchor maintainers)",
      "category": "smart-contracts",
      "bestFor": "The standard framework for Solana programs",
      "verdict": "Rust framework and CLI for writing, testing and deploying Solana programs, with generated IDLs and clients. Free and open source; its quickstart names localnet, devnet and mainnet clusters.",
      "price": "Free (open source)",
      "url": "https://www.anchor-lang.com/",
      "docs": "https://www.anchor-lang.com/docs",
      "source": "https://github.com/solana-foundation/anchor",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "solana": {
          "env": "mainnet",
          "source": "https://www.anchor-lang.com/docs/quickstart/local",
          "checked": "2026-10-15"
        }
      },
      "license": "Apache-2.0"
    },
    {
      "id": "algokit",
      "name": "AlgoKit",
      "maker": "Algorand Foundation",
      "category": "smart-contracts",
      "bestFor": "Algorand's official toolchain for contracts and LocalNet",
      "verdict": "The Algorand Foundation's CLI and toolchain for scaffolding, building, testing on LocalNet and deploying Algorand smart contracts, with built-in MainNet and TestNet configs. Free and MIT-licensed. Pairs with Puya, the Algorand Python compiler.",
      "price": "Free (open source)",
      "url": "https://dev.algorand.co/algokit/algokit-intro/",
      "docs": "https://dev.algorand.co/algokit/algokit-intro/",
      "source": "https://github.com/algorandfoundation/algokit-cli",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "algorand": {
          "env": "mainnet",
          "source": "https://dev.algorand.co/algokit/cli/project/deploy/",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT"
    },
    {
      "id": "xrpl-js",
      "name": "xrpl.js",
      "maker": "XRP Ledger Foundation (XRPLF)",
      "category": "smart-contracts",
      "bestFor": "Reference JavaScript library for the XRP Ledger",
      "verdict": "The XRPL Foundation's JavaScript and TypeScript library for building, signing and submitting XRP Ledger transactions. Free, ISC-licensed and actively maintained. The README example uses Testnet; the library works with any XRPL network.",
      "price": "Free (open source)",
      "url": "https://github.com/XRPLF/xrpl.js",
      "docs": "https://xrpl.org/docs/references/client-libraries",
      "source": "https://github.com/XRPLF/xrpl.js",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "xrpl": {
          "env": "testnet",
          "source": "https://github.com/XRPLF/xrpl.js",
          "checked": "2026-10-15"
        }
      },
      "license": "ISC"
    },
    {
      "id": "stellar-js-sdk",
      "name": "Stellar JS SDK",
      "maker": "Stellar Development Foundation",
      "category": "smart-contracts",
      "bestFor": "Official SDK for Horizon, Stellar RPC and Soroban contracts",
      "verdict": "The Stellar Development Foundation's JavaScript and TypeScript SDK for Horizon, Stellar RPC and Soroban contract clients. Free and Apache-2.0; its README names Mainnet, Testnet and Futurenet.",
      "price": "Free (open source)",
      "url": "https://github.com/stellar/js-stellar-sdk",
      "docs": "https://developers.stellar.org/docs/tools/sdks",
      "source": "https://github.com/stellar/js-stellar-sdk",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "stellar": {
          "env": "mainnet",
          "source": "https://github.com/stellar/js-stellar-sdk",
          "checked": "2026-10-15"
        }
      },
      "license": "Apache-2.0"
    },
    {
      "id": "hiero-sdk-js",
      "name": "Hiero SDK JS",
      "maker": "Hiero (LF Decentralized Trust) / Hashgraph",
      "category": "smart-contracts",
      "bestFor": "Official SDK for Hedera accounts, tokens, consensus and contracts",
      "verdict": "The official JavaScript and TypeScript SDK for Hedera's native services: accounts, HTS tokens, the consensus service and smart contracts. Free, Apache-2.0 and released frequently. Java, Go, Python and Rust SDKs also exist.",
      "price": "Free (open source)",
      "url": "https://github.com/hiero-ledger/hiero-sdk-js",
      "docs": "https://docs.hedera.com",
      "source": "https://github.com/hiero-ledger/hiero-sdk-js",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "hedera": {
          "env": "mainnet",
          "source": "https://github.com/hiero-ledger/hiero-sdk-js",
          "checked": "2026-10-15"
        }
      },
      "license": "Apache-2.0"
    },
    {
      "id": "xahau-js",
      "name": "xahau.js",
      "maker": "Xahau (XRPL Labs / Xahau contributors)",
      "category": "smart-contracts",
      "bestFor": "Official JavaScript library for Xahau",
      "verdict": "The official JavaScript and TypeScript client library for Xahau, a fork of xrpl.js, published on npm as 'xahau'. Free and actively maintained. The quickstart uses testnet; Xahau's docs list the public mainnet endpoints.",
      "price": "Free (open source)",
      "url": "https://github.com/Xahau/xahau.js",
      "docs": "https://xahau.network/docs/features/developer-tooling/client-libraries",
      "source": "https://github.com/Xahau/xahau.js",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "xahau": {
          "env": "mainnet",
          "source": "https://xahau.network/docs/features/developer-tooling/client-libraries",
          "checked": "2026-10-15"
        }
      },
      "license": "ISC"
    },
    {
      "id": "hooks-toolkit",
      "name": "Hooks Toolkit",
      "maker": "Transia (Transia-RnD) / Xahau",
      "category": "smart-contracts",
      "bestFor": "Scaffold, compile and test Xahau Hooks",
      "verdict": "TypeScript SDK and CLI for scaffolding, compiling, setting and testing Xahau Hooks smart contracts. Free and open source (the toolkit is GPL-3.0, the CLI MIT). The docs only show a testnet configuration, so we list it as testnet.",
      "price": "Free (open source)",
      "url": "https://hooks-toolkit.xahau.network/",
      "docs": "https://hooks-toolkit.xahau.network/sdks/",
      "source": "https://github.com/Transia-RnD/hooks-toolkit-ts",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "xahau": {
          "env": "testnet",
          "source": "https://hooks-toolkit.xahau.network/",
          "checked": "2026-10-15"
        }
      },
      "license": "GPL-3.0-or-later (toolkit); MIT (@xahau/hooks-cli)"
    },
    {
      "id": "evernode-js-client",
      "name": "Evernode JS Client",
      "maker": "Evernode Labs",
      "category": "smart-contracts",
      "bestFor": "Work with Evernode hosts and leases from your own app",
      "verdict": "Evernode's JavaScript library for working with hosts, leases, tokens and Xahau transactions from your own application. Free on npm under Evernode's own license. We couldn't see a recent commit date when we checked, so confirm it's current before you depend on it.",
      "price": "Free on npm",
      "url": "https://github.com/EvernodeXRPL/evernode-js-client",
      "docs": "https://docs.evernode.org/en/latest/APIs/evernode-js-api.html",
      "source": "https://github.com/EvernodeXRPL/evernode-js-client",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "xahau": {
          "env": "mainnet",
          "source": "https://docs.evernode.org/en/latest/APIs/evernode-js-api.html",
          "checked": "2026-10-15"
        }
      },
      "license": "custom (evernode-license.pdf in repo)"
    },
    {
      "id": "x402-cdp",
      "name": "x402 (Coinbase)",
      "maker": "Coinbase Developer Platform",
      "category": "ai-agents",
      "bestFor": "Let APIs charge AI agents per request in stablecoins",
      "verdict": "An open HTTP-402 payment protocol plus Coinbase's hosted facilitator, so an API can charge AI agents per request in stablecoins. The facilitator documents Base, Polygon, Arbitrum and Solana mainnets; 1,000 transactions a month are free, then a tenth of a cent each, plus gas.",
      "price": "Facilitator: 1,000 transactions free per month, then $0.001 per transaction (gas separate)",
      "url": "https://github.com/coinbase/x402",
      "docs": "https://docs.cdp.coinbase.com/x402/network-support",
      "source": "https://docs.cdp.coinbase.com/x402/network-support",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "solana": {
          "env": "mainnet",
          "source": "https://docs.cdp.coinbase.com/x402/network-support",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.cdp.coinbase.com/x402/network-support",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.cdp.coinbase.com/x402/network-support",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.cdp.coinbase.com/x402/network-support",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "crossmint-agent-wallets",
      "name": "Crossmint Agent Wallets",
      "maker": "Crossmint",
      "category": "ai-agents",
      "bestFor": "Stablecoin wallets with spend limits for AI agents",
      "verdict": "Server-signed stablecoin wallets with spend permissions so an agent can pay through x402 or on-chain transfers. Self-serve on Base, Solana, BNB Chain, Arbitrum, Polygon and Stellar; Ethereum and Avalanche are by request through sales. The first 1,000 monthly active wallets are free.",
      "price": "Free 1,000 Monthly Active Wallets, then $0.025/MAU; custom from $0.02/MAW",
      "url": "https://docs.crossmint.com/solutions/ai-agents/introduction",
      "docs": "https://docs.crossmint.com/wallets/quickstarts/agent-wallets",
      "source": "https://www.crossmint.com/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "solana": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/wallets/quickstarts/agent-wallets",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "bnb-chain-mcp",
      "name": "BNB Chain MCP",
      "maker": "BNB Chain",
      "category": "ai-agents",
      "bestFor": "MCP server for AI clients to read and transact on BNB Chain",
      "verdict": "BNB Chain's MCP server lets AI clients read and transact on BNB Smart Chain and other EVM chains, including agent registration. Free and MIT-licensed. Its README warns that the SSE endpoint is unauthenticated, so don't expose it publicly.",
      "price": "Free (open source)",
      "url": "https://github.com/bnb-chain/bnbchain-mcp",
      "docs": "https://github.com/bnb-chain/bnbchain-mcp",
      "source": "https://github.com/bnb-chain/bnbchain-mcp",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://github.com/bnb-chain/bnbchain-mcp",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://github.com/bnb-chain/bnbchain-mcp",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://github.com/bnb-chain/bnbchain-mcp",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://github.com/bnb-chain/bnbchain-mcp",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://github.com/bnb-chain/bnbchain-mcp",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT"
    },
    {
      "id": "hedera-agent-kit",
      "name": "Hedera Agent Kit",
      "maker": "Hashgraph",
      "category": "ai-agents",
      "bestFor": "Agent toolkit for Hedera tokens, accounts and contracts",
      "verdict": "Hashgraph's JavaScript and Python agent toolkit with plugins for Hedera tokens, accounts, consensus and contracts, plus LangChain, Vercel AI and MCP adapters. Free and Apache-2.0. The pages we checked only show testnet setup, so we list it as testnet.",
      "price": "Free (open source)",
      "url": "https://github.com/hashgraph/hedera-agent-kit",
      "docs": "https://docs.hedera.com/hedera/open-source-solutions/ai-studio-on-hedera/hedera-ai-agent-kit",
      "source": "https://docs.hedera.com/hedera/open-source-solutions/ai-studio-on-hedera/hedera-ai-agent-kit",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "hedera": {
          "env": "testnet",
          "source": "https://github.com/hashgraph/hedera-agent-kit",
          "checked": "2026-10-15"
        }
      },
      "license": "Apache-2.0"
    },
    {
      "id": "algorand-mcp",
      "name": "Algorand MCP Server",
      "maker": "GoPlausible",
      "category": "ai-agents",
      "bestFor": "Let AI clients build and sign Algorand transactions",
      "verdict": "A third-party MCP server (GoPlausible, not the Algorand Foundation) with a local agent wallet that builds, signs and submits Algorand transactions. Mainnet by default, with testnet and localnet. Free and MIT. Wallet mnemonics are stored in a local file, so treat the machine it runs on accordingly.",
      "price": "Free (open source)",
      "url": "https://github.com/GoPlausible/algorand-mcp",
      "docs": "https://github.com/GoPlausible/algorand-mcp",
      "source": "https://github.com/GoPlausible/algorand-mcp",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "algorand": {
          "env": "mainnet",
          "source": "https://github.com/GoPlausible/algorand-mcp",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT"
    },
    {
      "id": "slither",
      "name": "Slither",
      "maker": "Trail of Bits (Crytic)",
      "category": "security",
      "bestFor": "Static analyzer for Solidity and Vyper",
      "verdict": "Trail of Bits' static analyzer for Solidity and Vyper, with built-in vulnerability detectors and code-inspection printers. Runs locally; free and AGPL-3.0. Works on any EVM codebase. A clean run doesn't mean a contract is secure.",
      "price": "Free (open source)",
      "url": "https://github.com/crytic/slither",
      "docs": "https://github.com/crytic/slither/wiki",
      "source": "https://github.com/crytic/slither",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://github.com/crytic/slither",
          "checked": "2026-10-15"
        }
      },
      "license": "AGPL-3.0",
      "evmGeneric": true
    },
    {
      "id": "echidna",
      "name": "Echidna",
      "maker": "Trail of Bits (Crytic)",
      "category": "security",
      "bestFor": "Property-based fuzzer for EVM contracts",
      "verdict": "Trail of Bits' property-based fuzzer that tries to break the invariants you write for your EVM contracts. Runs locally; free and AGPL-3.0. Works on any EVM codebase.",
      "price": "Free (open source)",
      "url": "https://github.com/crytic/echidna",
      "docs": "https://secure-contracts.com/program-analysis/echidna/index.html",
      "source": "https://github.com/crytic/echidna",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://github.com/crytic/echidna",
          "checked": "2026-10-15"
        }
      },
      "license": "AGPL-3.0",
      "evmGeneric": true
    },
    {
      "id": "tenderly",
      "name": "Tenderly",
      "maker": "Tenderly",
      "category": "security",
      "bestFor": "Transaction simulation, debugging and monitoring",
      "verdict": "Hosted platform for simulating and tracing transactions, debugging failures and monitoring contracts with alerts, plus node RPC. Free plan for individuals; team plans are quoted. Its node network list names Ethereum, Base, Avalanche, Arbitrum and Polygon; BNB Chain wasn't listed when we checked.",
      "price": "Free plan for individuals; team plans custom-quoted",
      "url": "https://tenderly.co/",
      "docs": "https://docs.tenderly.co/",
      "source": "https://tenderly.co/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.tenderly.co/node-rpc/rpc-reference.md",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.tenderly.co/node-rpc/rpc-reference.md",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://docs.tenderly.co/node-rpc/rpc-reference.md",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.tenderly.co/node-rpc/rpc-reference.md",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.tenderly.co/node-rpc/rpc-reference.md",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "certora-prover",
      "name": "Certora Prover",
      "maker": "Certora",
      "category": "security",
      "bestFor": "Formal verification against rules you write",
      "verdict": "Formal verification engine that checks contracts against rules written in Certora's CVL. Open source (GPL-3.0) with a free tier of 2,000 minutes a month. Its docs name EVM chains generally, plus Solana and Stellar (Soroban) variants. Writing good rules takes real effort.",
      "price": "Free tier (up to 2,000 min/month runtime); Premium and Enterprise by contact",
      "url": "https://www.certora.com/",
      "docs": "https://docs.certora.com/en/latest/",
      "source": "https://www.certora.com/pricing",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "solana": {
          "env": "mainnet",
          "source": "https://github.com/Certora/CertoraProver",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://github.com/Certora/CertoraProver",
          "checked": "2026-10-15"
        }
      },
      "license": "GPL-3.0",
      "evmGeneric": true
    },
    {
      "id": "trident",
      "name": "Trident",
      "maker": "Ackee Blockchain Security",
      "category": "security",
      "bestFor": "Fuzzing framework for Solana programs",
      "verdict": "Ackee Blockchain's Rust fuzzing framework for Solana programs. Free and MIT-licensed; runs locally against your code.",
      "price": "Free (open source)",
      "url": "https://github.com/Ackee-Blockchain/trident",
      "docs": "https://ackee.xyz/trident/docs/latest/",
      "source": "https://github.com/Ackee-Blockchain/trident",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "solana": {
          "env": "mainnet",
          "source": "https://github.com/Ackee-Blockchain/trident",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT"
    },
    {
      "id": "scout-audit",
      "name": "Scout",
      "maker": "CoinFabrik",
      "category": "security",
      "bestFor": "Static analyzer with Soroban-specific detectors",
      "verdict": "CoinFabrik's open-source static analyzer with detectors written for Soroban contracts on Stellar (run as cargo scout-audit). Free and MIT. Use scout-audit; the older scout-soroban repo is no longer updated.",
      "price": "Free (open source)",
      "url": "https://www.coinfabrik.com/products/scout",
      "docs": "https://coinfabrik.github.io/scout-audit/docs/detectors/detectors-intro",
      "source": "https://github.com/CoinFabrik/scout-audit",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "stellar": {
          "env": "mainnet",
          "source": "https://www.coinfabrik.com/products/scout",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT"
    },
    {
      "id": "openzeppelin-monitor",
      "name": "OpenZeppelin Monitor",
      "maker": "OpenZeppelin",
      "category": "security",
      "bestFor": "Self-hosted on-chain monitoring and alerts",
      "verdict": "Self-hosted service that watches on-chain activity and sends alerts when your conditions match. Free and AGPL-3.0. Its example configs cover Ethereum, Stellar and Solana mainnets, and it works with EVM networks generally.",
      "price": "Free (open source, self-hosted)",
      "url": "https://github.com/OpenZeppelin/openzeppelin-monitor",
      "docs": "https://docs.openzeppelin.com/monitor",
      "source": "https://docs.openzeppelin.com/monitor",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.openzeppelin.com/monitor",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://docs.openzeppelin.com/monitor",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://docs.openzeppelin.com/monitor",
          "checked": "2026-10-15"
        }
      },
      "license": "AGPL-3.0",
      "evmGeneric": true
    },
    {
      "id": "crossmint-wallets",
      "name": "Crossmint Wallets",
      "maker": "Crossmint",
      "category": "wallets",
      "bestFor": "Smart and MPC wallets with email and social login",
      "verdict": "Wallet API and SDK for users and backends with email and social login, plus onramp and checkout. Self-serve on Solana, Base, BNB Chain, Arbitrum, Polygon and Stellar, each with named mainnet and testnet. First 1,000 monthly active wallets free.",
      "price": "Free 1,000 Monthly Active Wallets, then $0.025/MAU; custom from $0.02/MAW",
      "url": "https://www.crossmint.com",
      "docs": "https://docs.crossmint.com/wallets/",
      "source": "https://www.crossmint.com/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "solana": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://docs.crossmint.com/introduction/supported-chains",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "alchemy-smart-wallets",
      "name": "Alchemy Smart Wallets",
      "maker": "Alchemy",
      "category": "wallets",
      "bestFor": "Account-abstraction wallets with gas sponsorship",
      "verdict": "Smart wallets with a bundler, gas sponsorship and embedded sign-in (formerly Account Kit). Covers the major EVM chains we track except Avalanche; on Solana it offers gas sponsorship only. The free tier sponsors gas on testnets only.",
      "price": "Free tier (gas sponsorship testnet only); Pay as You Go $0.525/1M CUs + 8% gas sponsorship admin fee; Enterprise custom",
      "url": "https://www.alchemy.com/smart-wallets",
      "docs": "https://www.alchemy.com/docs/wallets",
      "source": "https://www.alchemy.com/pricing",
      "checked": "2026-10-15",
      "openSource": "unknown",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/wallets/supported-chains",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/wallets/supported-chains",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/wallets/supported-chains",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/wallets/supported-chains",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/wallets/supported-chains",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://www.alchemy.com/docs/wallets/supported-chains",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "pimlico",
      "name": "Pimlico",
      "maker": "Pimlico",
      "category": "wallets",
      "bestFor": "ERC-4337 bundler and paymaster infrastructure",
      "verdict": "Bundler and paymaster infrastructure for ERC-4337 smart accounts, plus the permissionless.js library. Its network list names Ethereum, Base, BNB Chain, Avalanche, Arbitrum and Polygon. Pricing wasn't published on the pages we read.",
      "price": "Not published on the pages we checked",
      "url": "https://www.pimlico.io",
      "docs": "https://docs.pimlico.io",
      "source": "https://docs.pimlico.io",
      "checked": "2026-10-15",
      "openSource": "unknown",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.pimlico.io/guides/supported-chains",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.pimlico.io/guides/supported-chains",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://docs.pimlico.io/guides/supported-chains",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://docs.pimlico.io/guides/supported-chains",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.pimlico.io/guides/supported-chains",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.pimlico.io/guides/supported-chains",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "stellar-wallets-kit",
      "name": "Stellar Wallets Kit",
      "maker": "Creit Tech",
      "category": "wallets",
      "bestFor": "One connect button for Freighter, xBull, Lobstr and more",
      "verdict": "One API and connect button for Freighter, xBull, Lobstr, WalletConnect and other Stellar wallets. Free, MIT-licensed and actively maintained.",
      "price": "Free (open source)",
      "url": "https://stellarwalletskit.dev",
      "docs": "https://stellarwalletskit.dev",
      "source": "https://github.com/Creit-Tech/Stellar-Wallets-Kit",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "stellar": {
          "env": "mainnet",
          "source": "https://github.com/Creit-Tech/Stellar-Wallets-Kit",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT"
    },
    {
      "id": "use-wallet",
      "name": "use-wallet",
      "maker": "TxnLab",
      "category": "wallets",
      "bestFor": "Algorand wallet connector for React, Vue, Solid and Svelte",
      "verdict": "TxnLab's framework-agnostic Algorand wallet connector for Pera, Defly, Lute, WalletConnect and more, with React, Vue, Solid and Svelte adapters. Free, MIT and actively maintained.",
      "price": "Free (open source)",
      "url": "https://github.com/TxnLab/use-wallet",
      "docs": "https://github.com/TxnLab/use-wallet",
      "source": "https://github.com/TxnLab/use-wallet",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "algorand": {
          "env": "mainnet",
          "source": "https://github.com/TxnLab/use-wallet",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT"
    },
    {
      "id": "xaman-sdk",
      "name": "Xaman Developer Platform",
      "maker": "XRPL Labs",
      "category": "wallets",
      "bestFor": "Sign-in and transaction signing through the Xaman wallet",
      "verdict": "XRPL Labs' API and SDK for sign requests, sign-in (OAuth2 and OpenID) and xApps that send signing to the Xaman wallet. Its docs name both the XRP Ledger and Xahau as networks; they don't say mainnet for Xahau explicitly. Pricing isn't on the pages we read.",
      "price": "Not published on the pages we checked",
      "url": "https://xumm.app",
      "docs": "https://docs.xaman.dev",
      "source": "https://docs.xaman.dev",
      "checked": "2026-10-15",
      "openSource": "unknown",
      "chains": {
        "xrpl": {
          "env": "mainnet",
          "source": "https://docs.xaman.dev/js-ts-sdk/sdk-syntax/xumm.payload/create",
          "checked": "2026-10-15"
        },
        "xahau": {
          "env": "unspecified",
          "source": "https://docs.xaman.dev/llms-full.txt",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "the-graph",
      "name": "The Graph",
      "maker": "The Graph Foundation / Edge & Node",
      "category": "data-oracles",
      "bestFor": "Index chain data into GraphQL with subgraphs",
      "verdict": "Decentralized indexing: build subgraphs or Substreams and query chain data over GraphQL. The first 100,000 queries a month are free, then $2 per 100,000. Covers the major EVM chains and Solana (through Substreams), none of the payments chains.",
      "price": "Free first 100K queries/mo; then $2 per 100,000 queries",
      "url": "https://thegraph.com",
      "docs": "https://thegraph.com/docs/en/",
      "source": "https://thegraph.com/studio-pricing/",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://thegraph.com/docs/en/supported-networks/",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://thegraph.com/docs/en/supported-networks/",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://thegraph.com/docs/en/supported-networks/",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://thegraph.com/docs/en/supported-networks/",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://thegraph.com/docs/en/supported-networks/",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://thegraph.com/docs/en/supported-networks/",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://thegraph.com/docs/en/supported-networks/",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT / Apache-2.0 (graph-node)"
    },
    {
      "id": "goldsky",
      "name": "Goldsky",
      "maker": "Goldsky",
      "category": "data-oracles",
      "bestFor": "Hosted subgraphs and streaming data pipelines",
      "verdict": "Managed subgraph hosting and Turbo streaming pipelines. Notable for naming Hedera (subgraphs) and Stellar (Turbo) as well as the major chains. Starts with one-time free credits, then pay as you go.",
      "price": "Free Starter ($100 one-time credits); Scale pay-as-you-go (subgraphs $0.05/hr); Enterprise custom",
      "url": "https://goldsky.com",
      "docs": "https://docs.goldsky.com",
      "source": "https://goldsky.com/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        },
        "hedera": {
          "env": "mainnet",
          "source": "https://docs.goldsky.com/chains/supported-networks",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "moralis",
      "name": "Moralis",
      "maker": "Moralis",
      "category": "data-oracles",
      "bestFor": "Wallet, token, NFT and DeFi data APIs",
      "verdict": "Wallet, token, NFT and DeFi data APIs plus Streams webhooks and RPC nodes across the major EVM chains and Solana. Paid plans only on its pricing page when we checked.",
      "price": "Data Feeds Starter $10/mo; Starter $149/mo; Pro $249/mo; Business $749/mo (billed annually); Enterprise custom",
      "url": "https://moralis.com",
      "docs": "https://docs.moralis.com",
      "source": "https://moralis.com/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.moralis.com/supported-chains",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://docs.moralis.com/supported-chains",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.moralis.com/supported-chains",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://docs.moralis.com/supported-chains",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://docs.moralis.com/supported-chains",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.moralis.com/supported-chains",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.moralis.com/supported-chains",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "bitquery",
      "name": "Bitquery",
      "maker": "Bitquery",
      "category": "data-oracles",
      "bestFor": "GraphQL APIs and streams for on-chain and DEX data",
      "verdict": "GraphQL APIs and streams for real-time and historical on-chain and DEX data across 40+ chains, including the XRP Ledger, Stellar and Algorand as full-history data packs. Paid plans; its pricing page showed conflicting figures, so confirm there.",
      "price": "Personal $29/mo, Pro $69/mo, Scale $199/mo (billed annually); its pricing page shows conflicting figures",
      "url": "https://bitquery.io",
      "docs": "https://docs.bitquery.io",
      "source": "https://bitquery.io/pricing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "xrpl": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        },
        "algorand": {
          "env": "mainnet",
          "source": "https://bitquery.io/pricing",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "dune",
      "name": "Dune",
      "maker": "Dune Analytics",
      "category": "data-oracles",
      "bestFor": "SQL analytics and data API over decoded chain data",
      "verdict": "SQL analytics over decoded multi-chain data with dashboards and a query API. Its data catalog includes the XRP Ledger and Stellar alongside the major chains. Free view-only tier; check the pricing page for paid plans.",
      "price": "Free view-only tier; paid Analyst, Plus and Enterprise plans on its pricing page",
      "url": "https://dune.com",
      "docs": "https://docs.dune.com",
      "source": "https://docs.dune.com/api-reference/overview/billing",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        },
        "xrpl": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        },
        "stellar": {
          "env": "mainnet",
          "source": "https://docs.dune.com/data-catalog/overview",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "bithomp-api",
      "name": "Bithomp API",
      "maker": "Bithomp",
      "category": "data-oracles",
      "bestFor": "Account, NFT and token data API for XRPL and Xahau",
      "verdict": "REST API for XRP Ledger and Xahau account, NFT, token and transaction data, the backend behind the Bithomp and Xahau explorers. Free for non-commercial use with daily limits; paid plans from 30 euros a month. Its docs list both XRPL and Xahau mainnet endpoints.",
      "price": "Free (non-commercial, 2K req/day); paid from EUR 30/mo to EUR 2,000/mo; on-demand per-request; free on test networks",
      "url": "https://bithomp.com",
      "docs": "https://docs.bithomp.com",
      "source": "https://docs.bithomp.com/#price-and-limits",
      "checked": "2026-10-15",
      "openSource": "no",
      "chains": {
        "xrpl": {
          "env": "mainnet",
          "source": "https://docs.bithomp.com",
          "checked": "2026-10-15"
        },
        "xahau": {
          "env": "mainnet",
          "source": "https://docs.bithomp.com",
          "checked": "2026-10-15"
        }
      }
    },
    {
      "id": "hedera-mirror-node",
      "name": "Hedera Mirror Node",
      "maker": "Hiero / Hedera",
      "category": "data-oracles",
      "bestFor": "Historical REST and gRPC API for Hedera",
      "verdict": "Hedera's historical and indexed REST and gRPC API for transactions, accounts, tokens and contract logs. Free public endpoints are rate-limited and described by Hedera as not for production; self-host or use a commercial provider for that.",
      "price": "Free public endpoints (mainnet throttled 50 rps/IP); self-host free",
      "url": "https://github.com/hiero-ledger/hiero-mirror-node",
      "docs": "https://docs.hedera.com/hedera/core-concepts/mirror-nodes/hedera-mirror-node",
      "source": "https://docs.hedera.com/hedera/core-concepts/mirror-nodes/hedera-mirror-node",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "hedera": {
          "env": "mainnet",
          "source": "https://docs.hedera.com/hedera/core-concepts/mirror-nodes/hedera-mirror-node",
          "checked": "2026-10-15"
        }
      },
      "license": "Apache-2.0"
    },
    {
      "id": "thirdweb-game-sdks",
      "name": "thirdweb Unity & Unreal SDKs",
      "maker": "thirdweb",
      "category": "gaming",
      "bestFor": "Wallets, contracts and NFTs in Unity and Unreal",
      "verdict": "Game-engine SDKs for in-app and smart wallets, contract calls, tokens, NFTs and marketplaces. Free and open source; thirdweb's platform plans apply for heavier use. The Unity SDK is active; the Unreal plugin moves more slowly. Its chain pages cover thirdweb as a whole, not the game SDKs specifically. No Solana.",
      "price": "SDKs free/open source; platform plans Growth $99/mo, Scale $499/mo, Pro from $1,499/mo with free usage allowances (first 1,000 wallets, 1M RPC requests)",
      "url": "https://portal.thirdweb.com/unity",
      "docs": "https://portal.thirdweb.com/unity/v6/getting-started",
      "source": "https://thirdweb.com/pricing",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://thirdweb.com/ethereum",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://thirdweb.com/base",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://thirdweb.com/binance",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://thirdweb.com/avalanche",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://thirdweb.com/arbitrum",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://thirdweb.com/polygon",
          "checked": "2026-10-15"
        },
        "xrpl": {
          "env": "testnet",
          "source": "https://thirdweb.com/xrpl-evm-sidechain-testnet",
          "checked": "2026-10-15"
        },
        "hedera": {
          "env": "mainnet",
          "source": "https://thirdweb.com/hedera",
          "checked": "2026-10-15"
        }
      },
      "license": "Apache-2.0",
      "evmGeneric": true,
      "engines": [
        "unity",
        "unreal"
      ]
    },
    {
      "id": "reown-appkit-unity",
      "name": "Reown AppKit for Unity",
      "maker": "Reown (formerly WalletConnect)",
      "category": "gaming",
      "bestFor": "Connect players' existing EVM and Solana wallets in Unity",
      "verdict": "Unity package that connects players' existing wallets through WalletConnect and adds a wallet modal. Needs Unity 2023.1 or later and targets mobile, desktop and WebGL. Free starter tier. Source-available under Reown's own license, not an open-source license.",
      "price": "Free Starter tier (500 MAU, 2.5M RPC calls/mo); Pro $89/mo; Growth $350/mo",
      "url": "https://github.com/reown-com/reown-dotnet",
      "docs": "https://docs.reown.com/appkit/unity/core/installation",
      "source": "https://reown.com/pricing",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.reown.com/appkit/unity/core/options",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://docs.reown.com/appkit/unity/core/usage",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://github.com/reown-com/reown-dotnet/blob/develop/src/Reown.AppKit.Unity/Runtime/Chain.cs",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://github.com/reown-com/reown-dotnet/blob/develop/src/Reown.AppKit.Unity/Runtime/Chain.cs",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://github.com/reown-com/reown-dotnet/blob/develop/src/Reown.AppKit.Unity/Runtime/Chain.cs",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.reown.com/appkit/unity/core/options",
          "checked": "2026-10-15"
        }
      },
      "license": "Reown Community License (source-available, not OSI)",
      "engines": [
        "unity"
      ]
    },
    {
      "id": "openfort-unity",
      "name": "Openfort Unity SDK",
      "maker": "Openfort",
      "category": "gaming",
      "bestFor": "Embedded wallets and gas sponsorship for Unity games",
      "verdict": "Embedded non-custodial wallets, smart accounts and gas sponsorship for Unity games, with a free tier. Its own README calls the Unity SDK a work in progress, and built-in social login isn't available in Unity, so you need a third-party auth provider.",
      "price": "Free tier (2,000 ops, then $0.01/op); Growth $99/mo; Pro $249/mo; Scale $599/mo; Enterprise custom",
      "url": "https://www.openfort.io",
      "docs": "https://www.openfort.io/docs/products/embedded-wallet/unity",
      "source": "https://www.openfort.io/pricing",
      "checked": "2026-10-15",
      "openSource": "unknown",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://www.openfort.io/docs/development/chains",
          "checked": "2026-10-15"
        },
        "solana": {
          "env": "mainnet",
          "source": "https://www.openfort.io/docs/development/chains",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://www.openfort.io/docs/development/chains",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://www.openfort.io/docs/development/chains",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://www.openfort.io/docs/development/chains",
          "checked": "2026-10-15"
        },
        "arbitrum": {
          "env": "mainnet",
          "source": "https://www.openfort.io/docs/development/chains",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://www.openfort.io/docs/development/chains",
          "checked": "2026-10-15"
        }
      },
      "engines": [
        "unity"
      ]
    },
    {
      "id": "solana-unity-sdk",
      "name": "Solana Unity SDK",
      "maker": "MagicBlock Labs",
      "category": "gaming",
      "bestFor": "Open-source Unity toolkit for Solana games",
      "verdict": "MagicBlock's MIT-licensed Unity toolkit for Solana: full RPC, wallets including Phantom, SPL tokens, Metaplex NFTs and the Mobile Wallet Adapter. Supports Android and WebGL.",
      "price": "Free (open source)",
      "url": "https://github.com/magicblock-labs/Solana.Unity-SDK",
      "docs": "https://docs.magicblock.gg/pages/tools/solana-unity-sdk/overview",
      "source": "https://github.com/magicblock-labs/Solana.Unity-SDK",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "solana": {
          "env": "mainnet",
          "source": "https://github.com/magicblock-labs/Solana.Unity-SDK",
          "checked": "2026-10-15"
        }
      },
      "license": "MIT",
      "engines": [
        "unity"
      ]
    },
    {
      "id": "web3-unity",
      "name": "web3.unity (ChainSafe)",
      "maker": "ChainSafe Gaming",
      "category": "gaming",
      "bestFor": "Modular open-source Unity SDK for EVM chains",
      "verdict": "ChainSafe's modular C# SDK for wallets, contract calls, NFTs and tokens in Unity games. Free (LGPL-3.0). Development has slowed: the last release and commit were in November 2025, so check activity before you build on it.",
      "price": "Free (open source)",
      "url": "https://gaming.chainsafe.io",
      "docs": "https://docs.gaming.chainsafe.io/",
      "source": "https://docs.gaming.chainsafe.io/",
      "checked": "2026-10-15",
      "openSource": "yes",
      "chains": {
        "ethereum": {
          "env": "mainnet",
          "source": "https://docs.gaming.chainsafe.io/",
          "checked": "2026-10-15"
        },
        "base": {
          "env": "mainnet",
          "source": "https://docs.gaming.chainsafe.io/",
          "checked": "2026-10-15"
        },
        "bnb": {
          "env": "mainnet",
          "source": "https://docs.gaming.chainsafe.io/",
          "checked": "2026-10-15"
        },
        "avalanche": {
          "env": "mainnet",
          "source": "https://docs.gaming.chainsafe.io/",
          "checked": "2026-10-15"
        },
        "polygon": {
          "env": "mainnet",
          "source": "https://docs.gaming.chainsafe.io/",
          "checked": "2026-10-15"
        }
      },
      "license": "LGPL-3.0",
      "engines": [
        "unity"
      ]
    }
  ]
}