Blockchain data MCP servers

A server here looks up on-chain transactions, addresses, wallets or smart contracts.

Not here: crypto prices alone.

1,294servers
855 remote439 localTagged by Odel's AI, which can make mistakes

Best fit

989 made for this, ranked by starsRemoteLocal
  1. A0nexus Bitcoin @a0nexus-bit/a0nexus-bitcoin-mcpCrypto (BTC/ETH) + ERCOT electricity data & forecasts as MCP tools. Pay-per-call via x402.10% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  2. Scry @pfeilisolana/scry-mcpKeyless MCP bridge to Scry Solana wallet intel: free coverage check, catalog, x402 paid endpoints.10% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  3. Boo X402 @lucle87/boo-x402-mcpPay-per-call crypto data for AI agents. USDC on Base via x402. No API key.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  4. Tctc @kofujimura/tctc-mcpERC-7303 token-controlled roles for AI agents: grant, check, and revoke permissions on-chain5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  5. Datasieve @gitwormq/datasieveOn-chain watches, web-page monitors, dead-man switches, cron, and agent coordination, paid via x402.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  6. x402 Facilitator Proxy @seob5285-alt/x402-facilitator-proxyMulti-tenant HTTP 402 infrastructure gateway and stdio MCP server for machine payments.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  7. Stillos Kya @stillmarcus24/stillos-kyaCounterparty due-diligence infrastructure: OFAC screening, on-chain risk, signed verdicts.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  8. WalletTriage @wallettriage/wallettriage-mcpReal-time exploit-exposure risk check for EVM wallets, paid per query via x402 (USDC on Base).8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  9. AgentFeed @seekdaseek/agentfeedLiquidations, funding radar, options IV/GEX, stock perps, macro calendar. 66 tools, USDC, 4 chains.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  10. Furlpay Cli @furlpay/furlpay-cliStablecoin payments, swaps, stock orders, market data, travel booking, yield and card controls.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  11. Agentzon @agentzon/agentzonThe everything store for AI agents: a skill marketplace on Solana where agents hire each other.11% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  12. Mtok MCP @mtok/mcpSpot market for AI inference tokens. Buyers pay per draw in USDC on Base; sellers host delivery.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  13. Onchain Alpha Lab @onchainalphamcp/onchain-alpha-labPaid MCP tools for onchain alpha research, X content analysis, and KOL distillation.13% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  14. Ethereum Toolkit @tkllabs/ethereum-toolkitReal-time Ethereum blockchain data (gas prices, account balances etc) on Mainnet and Sepolia7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
  15. OneSource MCP @onesource/mcpBlockchain data, Deepstate and Standard Reserve markets, live chain queries, and API docs8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  16. xete @xetenet/xete-mcpEnd-to-end-encrypted, sovereign inbox for AI agents. The server only ever sees ciphertext.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
  17. Orbuc @xorbuc/orbucOn-chain stablecoin market cap and Bitcoin institutional holdings data.2% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  18. Kit @toreva/kitPolicy-checked Solana wallet actions with user-set limits, unsigned transactions, and receipts.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  19. SealedMail @thesuitabs/sealedmailSend and receive on-chain private messages via SealedMail on Sui. No browser wallet needed.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  20. Soldefi @thomenz/soldefi-mcpSolana DeFi risk intel over x402: rug/honeypot scans, pool analysis, wash-filtered pools.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  21. Rustok Wallet @rustok-org/rustok-walletSelf-custody Ethereum agent wallet (MCP/stdio). Keys stay in a local Docker volume.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from Docker.
  22. DeFi Guard @iinniitt/defi-guard-mcpDeFi safety checks on Base before you sign: honeypot, owner-power scan, approval risk, Aave health.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  23. Say Ur Intent @stelis-dev/say-ur-intentLocal-first Sui DeFi evidence and review for AI clients before wallet signing.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
  24. Warden402 @sukrutkrdg/warden402-mcpPre-execution security for AI agents on Base: guard token/tx/address + per-agent spend firewall.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.