x402 (Coinbase)
Coinbase Developer PlatformBest for Let APIs charge AI agents per request in stablecoins
Catch Gas is on top of the per-transaction fee; four chains documented
- Chains
- Price
- 1,000 transactions/mo free, then $0.001 each
Toolkits and MCP servers that let AI agents read chains, hold wallets and make payments, with the networks each one documents.
No tool matches that yet. Try a broader word like “RPC”, “wallet” or “indexer”, or remove a filter.
Best for Let APIs charge AI agents per request in stablecoins
Catch Gas is on top of the per-transaction fee; four chains documented
Best for Stablecoin wallets with spend limits for AI agents
Catch Ethereum and Avalanche are by request through sales, not self-serve
Best for MCP server for AI clients to read and transact on BNB Chain
Catch The SSE endpoint is unauthenticated, so never expose it publicly
Best for Agent toolkit for Hedera tokens, accounts and contracts
Catch Hedera's hosted MCP server is testnet only; for mainnet you self-host the kit
Best for Let AI clients build and sign Algorand transactions
Catch Third-party, not the Algorand Foundation; wallet mnemonics sit in a local file
Best for Letting AI agents manage TON wallets and transfers
Catch Still alpha; pin a version because APIs and wallet contracts may change
Best for Let an AI agent read and transact on the XRP Ledger through MCP
Catch Small one-person project, self-described as educational; it takes wallet seeds
Best for Giving AI agents a wallet and onchain actions on EVM and Solana
Catch README warns prompt injection can trigger transfers; no built-in approvals, spend caps or allowlists
Best for TypeScript agents with an EVM and Solana wallet plugin
Catch Wallet plugin signs txs; README says financial writes need runtime confirmation, keys stay in WalletBackend
Best for Connecting any AI agent to 60+ Solana protocol actions
Catch Quick start loads a raw secret key into a KeypairWallet; transactions go to mainnet unless isDevnet is set
Best for AI coding tools that set up Aptos infra and write Move code
Catch Needs a Geomi Bot Key in an env var; docs say never commit it to git
Best for Giving an AI agent its own Stacks and Bitcoin wallet
Catch Holds agent keys locally; docs say the spend limit does not contain an agent with shell access
Best for Read-only Avalanche docs, RPC and network lookups for AI clients
Catch Read-only: cannot sign or send transactions, per the docs
Best for Teaching coding agents Sui Move, PTBs and the TS SDK
Catch Guidance only; the agent still uses your own SDK setup and keys to transact
Best for Teaching coding agents near-api-js, contracts and NEAR Intents
Catch Guidance only; no license file in the repo
Best for Agents reading Xahau ledgers and simulating Hooks offline
Catch Independent single-maker project; builds unsigned transactions only, you sign offline
Best for Giving AI agents Alchemy RPC, NFT, price and wallet data tools
Catch Smart wallet tools can submit signed prepared calls; the old local npm server stopped working Sept 30, 2026
Best for Managing Quicknode endpoints and reading chain data from AI chat
Catch Admin role can create and delete endpoints and change security rules; no public repo or license is cited
Best for Letting agents run thirdweb wallets, contracts and payments
Catch Can create wallets, sign, send tokens and deploy or write contracts; needs project secret key
Best for Deploying Chainstack nodes and getting testnet funds from an AI agent
Catch With an API key it can create and delete nodes and projects and send testnet faucet funds
Best for Read-only Etherscan explorer data for AI agents across 60+ EVM chains
Catch Read-only; five PRO tools such as address labels need a paid Etherscan API plan
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