Blockchain data MCP servers

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

Not here: crypto prices alone.

1,293servers
854 remote439 localTagged by Odel's AI, which can make mistakes
By GitHub stars, at most two per publisher
  1. Number 1: basebalance.cloud — x402 RPC & MCP gateway@basebalance/basebalanceUSDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k. Failover, cache, /mcp, ledger.40% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.7,110 GitHub stars.
  2. Number 2: Solana MCP by Vybe@vybenetwork/vybe-solana-apiSolana MCP for wallets, trades, markets, PnL, transfers, onchain data, signable swaps and API tools.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1,599 GitHub stars.
  3. Number 3: Solana MCP by Vybe@vybenetwork/solana-mcp-vybeSolana MCP developer toolkit: wallets, trades, markets, PnL, transfers, onchain, swaps & API tools.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1,599 GitHub stars.

Best fit

987 made for this, ranked by starsRemoteLocal
  1. Blockrun @blockrunai/blockrun-mcpWeb search, deep research, prediction markets & crypto data for AI agents. Pay per call via x402.11% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.391 GitHub stars.
  2. Polymarket Toolkit @runesleo/polymarket-toolkitRead-only Polymarket data tools for AI agents: profiles, PnL, market scans. No keys, no orders.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.195 GitHub stars.
  3. Bitview @bitcoinresearchkit/bitviewRead-only Bitcoin blockchain, mempool, mining, market, and on-chain analytics; no API key.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.177 GitHub stars.
  4. Pump SDK MCP Server @nirholas/pump-fun-sdkBuild extend and maintain pump - Token creation buying selling migration fee collection8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.134 GitHub stars.
  5. RustChain MCP @ljunqiang/rustchain-mcpMCP server for RustChain blockchain, BoTTube video, and Beacon agent messaging8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.118 GitHub stars.
  6. Blockscout MCP @blockscout/mcp-serverMCP server for Blockscout5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.46 GitHub stars.
  7. DexPaprika @dexpaprika/dexpaprikaDEX and on-chain data: liquidity pools, token prices, swaps, and trading volume.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.46 GitHub stars.
  8. Blockscout MCP @smithery/blockscout-mcp-serverProvide AI agents and automation tools with contextual access to blockchain data including balance…9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.46 GitHub stars.
  9. Universal Blockchain MCP @nirholas/universal-crypto-mcpUniversal blockchain MCP - swaps bridges staking lending Ethereum Arbitrum13% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from a package registry.42 GitHub stars.
  10. Gate Info MCP @gateio-dev/gate-infoGate info MCP for coin discovery, market snapshots, technical analysis, and on-chain data.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.41 GitHub stars.
  11. Gate DEX MCP @gateio-dev/gate-dexGate DEX MCP for wallet auth, transfers, swaps, token info, market data, and RPC access.12% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.41 GitHub stars.
  12. Agent402.Tools: pay-per-call web tools @mikeypetrillo/agent402Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.41 GitHub stars.
  13. Agoragentic Agent OS MCP @rhein1/agoragenticTriptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.40 GitHub stars.
  14. Alchemy NFT @mcparmory/alchemy-nftRetrieve NFT metadata, ownership, and contract details across blockchains6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.32 GitHub stars.
  15. Klever Vm @klever-io/mcp-klever-vmMCP server for Klever blockchain smart contract development.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.31 GitHub stars.
  16. TONNode — TON blockchain access @tonnode/mcpTON liteservers over ADNL: balances, history, get-methods, non-custodial DEX and cross-chain swaps4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.27 GitHub stars.
  17. Hive Intelligence MCP @hiveintelligence/mcpEvidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.10% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.20 GitHub stars.
  18. Avalanche @avakit/avalancheAct on Avalanche from your agent: scaffold a dapp, deploy a contract, mint, and read chain state.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.12 GitHub stars.
  19. metagraphed — Bittensor subnet operational registry @jsonbored/metagraphedLive operational + integration registry for Bittensor subnets: APIs, schemas, health.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.11 GitHub stars.
  20. x402check @caiovicentino/x402checkRisk-check counterparties before an AI agent pays; pay x402 resources only after a verified allow5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.10 GitHub stars.
  21. Aibtcdev MCP @aibtcdev/mcp-serverBitcoin-native MCP server for AI agents: BTC/STX wallets, DeFi yield, sBTC peg, NFTs, x402 payments.9% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.10 GitHub stars.

Also touches on Blockchain data

257 where it is one part of a bigger job