What are the AI agent tools and MCP servers for Ethereum?

We list 7 whose own docs name Ethereum: BNB Chain MCP, Coinbase AgentKit, ElizaOS, Alchemy MCP Server, Quicknode MCP, Chainstack MCP Server, Etherscan MCP. Each one links to the page we checked.

Which Ethereum AI agent tools and MCP servers have a free option?

BNB Chain MCP, Coinbase AgentKit, ElizaOS, Etherscan MCP have a free plan or are open source. A free trial alone doesn't count.

Which ones name Ethereum mainnet?

BNB Chain MCP, Coinbase AgentKit, ElizaOS, Quicknode MCP, Chainstack MCP Server, Etherscan MCP. The others name Ethereum without stating the network.

All tools / Chains / Ethereum

Ethereum AI agent tools and MCP servers

7 AI agent tools and MCP servers whose own docs name Ethereum, compared on price, network and the catch. Checked against each maker's own pages; last updated Oct 18, 2026.

Tool	Best for	Price	Ethereum	Catch
BNB Chain MCP	MCP server for AI clients to read and transact on BNB Chain	Free (open source)	Mainnet	The SSE endpoint is unauthenticated, so never expose it publicly
Coinbase AgentKit	Giving AI agents a wallet and onchain actions on EVM and Solana	Free	Mainnet	README warns prompt injection can trigger transfers; no built-in approvals, spend caps or allowlists
ElizaOS	TypeScript agents with an EVM and Solana wallet plugin	Free	Mainnet	Wallet plugin signs txs; README says financial writes need runtime confirmation, keys stay in WalletBackend
Alchemy MCP Server	Giving AI agents Alchemy RPC, NFT, price and wallet data tools	Uses your Alchemy plan	Network not stated	Smart wallet tools can submit signed prepared calls; the old local npm server stopped working Sept 30, 2026
Quicknode MCP	Managing Quicknode endpoints and reading chain data from AI chat	Uses your Quicknode plan	Mainnet	Admin role can create and delete endpoints and change security rules; no public repo or license is cited
Chainstack MCP Server	Deploying Chainstack nodes and getting testnet funds from an AI agent	Uses your Chainstack plan	Mainnet	With an API key it can create and delete nodes and projects and send testnet faucet funds
Etherscan MCP	Read-only Etherscan explorer data for AI agents across 60+ EVM chains	Free tier	Mainnet	Read-only; five PRO tools such as address labels need a paid Etherscan API plan

Compare two side by side: BNB Chain MCP vs Coinbase AgentKit · BNB Chain MCP vs ElizaOS · BNB Chain MCP vs Alchemy MCP Server · Coinbase AgentKit vs ElizaOS

BNB Chain MCP

BNB Chain

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

Chains: EthereumEthereumBaseBaseArbitrumArbitrumPolygonPolygonBNBBNB Chain
Price: Free (open source)

View details Visit BNB Chain MCP

Coinbase AgentKit

Coinbase Developer Platform

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

Chains: EthereumEthereumBaseBaseArbitrumArbitrumPolygonPolygonSolanaSolanaAny EVM chain
Price: Free

View details Visit Coinbase AgentKit

ElizaOS

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

Chains: EthereumEthereumBaseBaseSolanaSolanaBNBBNB Chain
Price: Free

View details Visit ElizaOS

Alchemy MCP Server

Alchemy

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

Chains: EthereumEthereum (network not stated)BaseBase (network not stated)ArbitrumArbitrum (network not stated)PolygonPolygon (network not stated)SolanaSolana (network not stated)
Price: Uses your Alchemy plan

View details Visit Alchemy MCP Server

Quicknode MCP

Quicknode

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

Chains: EthereumEthereumBaseBaseArbitrumArbitrum (network not stated)PolygonPolygon (network not stated)SolanaSolana
Price: Uses your Quicknode plan

View details Visit Quicknode MCP

Chainstack MCP Server

Chainstack

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

Chains: EthereumEthereumBaseBase (testnet example only)PolygonPolygon (testnet example only)SolanaSolana (testnet example only)BNBBNB Chain (testnet example only)TONTON (testnet example only)
Price: Uses your Chainstack plan

View details Visit Chainstack MCP Server

Etherscan MCP

Etherscan

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

Chains: EthereumEthereumBaseBaseArbitrumArbitrumPolygonPolygonBNBBNB ChainAvalancheAvalanche
Price: Free tier

View details Visit Etherscan MCP

See every Ethereum developer tool or all AI agents picks. Prices change often, so confirm on each maker's page.

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