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. PlainText Wallet Approval Checker @fizzl13/plaintext-wallet-checkerExplains wallet approvals and signature requests in plain language: SAFE, CAUTION or RISK.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  2. AGT agent names @agtnames/agtResolve, verify and discover .agt agent names: owner, records, signed manifest, endpoints.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  3. Symbol @inotakeh/symbolRead-only MCP server for the Symbol blockchain (XYM): node health, harvesting, voting keys.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  4. Helius @pipeworx-io/heliusHelius MCP — deeper Solana wallet/asset data than solscan (helius.dev)7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  5. peck-mcp @kryp2/peck-mcpBSV wallet, BRC-100 identity and 38 tools to read and write the Bitcoin Schema social graph5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  6. Agent Trust @nikoble1926/agent-trust-mcpERC-8004 agent trust scores via x402: free preview + paid USDC-on-Base signed scores (5 chains)13% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  7. MONARK @monarkgate/monarkCommit / defer / abstain over a conformal coverage region - not a probability of being right.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  8. x402 Ethereum RPC @ffboers/x402-rpc-gatewayEthereum mainnet JSON-RPC paid per call in USDC on Base. No account, no API key: the wallet pays.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from a package registry.1 GitHub stars.
  9. walletlink.social @walletlink/wallet-identityResolve wallet addresses to X and Farcaster accounts, and back again.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  10. THORChain Swap @thorchain/thorchain-swapRead-only THORChain swap quotes, liquidity pools, and network status.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  11. NOT FOR HUMANS @notforhumansfun-rgb/not-for-humansPublic NFH knowledge, ownership epochs, versioned learning, Odd Jobs, and unsigned preparation.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  12. GBLIN Treasury Risk Regime @gblinproject/gblin-treasury-risk-regimeGBLIN on Base for AI agents: risk regime, treasury plan for idle USDC, mint and redeem at NAV. Free.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  13. PrivateDAO Agent Exchange @x-pact/pdao-agent-exchangeSolana Mainnet verification, intelligence, machine receipts, and agent logistics through MCP.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  14. BagOS @edycutjong/bagosMCP server for Bags on Solana: token analytics, trade quotes, and gated write operations.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  15. stipend.sh @graphiker-australia/stipendNon-custodial USDC wallet on Base with spending limits enforced in code, not in a prompt.10% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  16. Agentic Wallet Guardian V3 @rudimentall1/agentic-wallet-guardian-v3Explainable ALLOW/WARN/BLOCK risk decisions for AI agent actions before execution, signed as OAA.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  17. Block Genomics — Nexus Protocol @bitmapasset/block-genomics-mcpProve Bitcoin block ownership via BIP-322 and register sovereign AI agents on the Nexus Protocol.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  18. tidex6 — private payments on Solana @koshak01/tidex6-mcp-localPrivate USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.18% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from cargo.1 GitHub stars.
  19. Tollbooth Swap API @tollboothswap/tollboothToken swaps and honeypot/rug checks for AI agents on 8 chains, paid per-call in USDC via x402.15% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  20. FlareOracle @tooloracle/flareoracleFlareOracle - 12 Flare tools: FTSO oracles, FAssets, state connector, FXRP, FlareDrops.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  21. TAG IT Verify @tagit/nfc-verifyVerify on-chain lifecycle state and provenance of NFC-tagged physical products.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  22. Stellar Agent Search @berkingurcan/stellar-agent-searchDiscover and rank Stellar 8004 agents with a read-only MCP server and fail-closed contract probes.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  23. Whale Data @predgeai/whale-data-mcpSigned settled outcomes (Polymarket, sports, Kalshi) + whale signals as agent tools, paid via x402.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  24. bitfence Risk Oracle @bitfenceai/bitfencePre-transaction token risk checks for autonomous agents on six chains. Read-only; paid via x402.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.