Web3 and blockchain MCP servers

1,334 tagged Web3 and blockchain, measured the same way as everything else here.

Browse within: mcp-server 189model-context-protocol 188defi 132blockchain 128crypto 110base 90x402 69ethereum 55bitcoin 36LLM 35cryptocurrency 35cursor 31solana 31agent-commerce 29

nexus-mcp-infra/new-x402-listings-feed

MCP server Claude CodeCodexCursor +2

Feed of x402/L402 services newly listed on 402index.io within a recency window (candidate #8, manual. Remote server at new-x402-listings-feed-325572559480.us-central1.run.app.

not rated 0 1mo ago A tokens not measured

x402-receipt-verifier

770

nexus-mcp-infra/x402-receipt-verifier

MCP server Claude CodeCodexCursor +2

Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli. Remote server at x402-receipt-verifier-325572559480.us-central1.run.app.

not rated 0 1mo ago A tokens not measured

ledger-mcp

771

novadyne-hq/ledger-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Ledger — a double-entry bookkeeping API that natively accepts crypto micropayments. Zero signup: pays per call via x402 ($0.002/read, $0.01/write, USDC on Base). Balanced journal entries, trial balance, general ledger. Runs locally from the ledger-mcp Python package. Needs 2 environment variables to run.

not rated 0 3mo ago A tokens not measured original MIT

permitverdict-mcp

772

okwithit9-debug/permitverdict-mcp

MCP server Claude CodeCodexCursor +2

Crypto price-event settlement verdicts and US building-permit data, paid per call in USDC. Runs locally from the permitverdict-mcp npm package.

not rated 0 2mo ago A tokens not measured original MIT

pay-mcp

773

pay-skill/pay-mcp

MCP server Claude CodeCodexCursor +2

USDC payments for AI agents on Base — direct, tabs, x402 paywalls, discovery. Runs locally from the @pay-skill/mcp npm package. Needs 2 environment variables to run.

not rated 0 yesterday A tokens not measured

bridgekitty

774

persistenceOne/bridgekitty

MCP server Claude CodeCodexCursor +2

Cross-chain bridge aggregator — compares LI.FI, deBridge, Relay, Across & more for best rates. Runs locally from the @persistenceone/bridgekitty npm package. Needs 2 environment variables to run.

not rated 0 4mo ago A tokens not measured original MIT

scry-mcp

775

pfeilisolana/scry-mcp

MCP server Claude CodeCodexCursor +2

Keyless MCP bridge to Scry Solana wallet intel: free coverage check, catalog, x402 paid endpoints. Runs locally from the scry-mcp npm package.

not rated 0 3mo ago A tokens not measured copy · 69% MIT

phenicea/agentdata

MCP server Claude CodeCodexCursor +2

Size-aware exit cost, depeg risk & liquidity fragility for a Base token (x402, testnet). Remote server at agentdata-liquidity-exit-cost.onrender.com.

not rated 0 4mo ago A tokens not measured

biii

777

philpof102-svg/biii

MCP server Claude CodeCodexCursor +2

Fail-closed safe-to-pay verdicts on Base: known-bad wallets, look-alike tokens, repeat rug funders. Runs locally from the biii-mcp npm package.

not rated 0 2mo ago A tokens not measured

xsignal

778

philpof102-svg/xsignal

MCP server Claude CodeCodexCursor +2

Pay-per-call data ingredients for AI agents on Base (x402/USDC). Flagship getintent: the only x402 signal that ABSTAINS below your confidence bar instead of guessing. Also a fused token brief, cited X/social signal, and Base token market intel. 3 free ca. Runs locally from the @rakshasar/xsignal npm package. Needs 1…

not rated 0 2mo ago A tokens not measured original MIT

alchemy-eth

779

pipeworx-io/mcp-alchemy-eth

MCP server Claude CodeCodexCursor +2

Alchemy (Ethereum + L2) MCP. Remote server at gateway.pipeworx.io.

not rated 0 yesterday A tokens not measured original MIT

bitfinex

780

pipeworx-io/mcp-bitfinex

MCP server Claude CodeCodexCursor +2

MCP server "bitfinex", hosted remotely at gateway.pipeworx.io, as configured in pipeworx-io/mcp-bitfinex.

not rated 0 today A tokens not measured original MIT

bitstamp

781

pipeworx-io/mcp-bitstamp

MCP server Claude CodeCodexCursor +2

Bitstamp MCP (public endpoints). Remote server at gateway.pipeworx.io.

not rated 0 today A tokens not measured copy · 80% MIT

blockchair

782

pipeworx-io/mcp-blockchair

MCP server Claude CodeCodexCursor +2

Blockchair MCP — multi-chain block explorer (free tier, keyless). Remote server at gateway.pipeworx.io.

not rated 0 today A tokens not measured copy · 78% MIT

blockscout

783

pipeworx-io/mcp-blockscout

MCP server Claude CodeCodexCursor +2

Blockscout MCP — multi-chain block-explorer aggregate. Remote server at gateway.pipeworx.io.

not rated 0 today A tokens not measured copy · 89% MIT

blockstream-info

784

pipeworx-io/mcp-blockstream-info

MCP server Claude CodeCodexCursor +2

Blockstream.info Esplora MCP — Bitcoin block/tx/address explorer. Remote server at gateway.pipeworx.io.

not rated 0 today A tokens not measured original MIT

chainlist

785

pipeworx-io/mcp-chainlist

MCP server Claude CodeCodexCursor +2

Chainlist MCP — registry of EVM chains. Remote server at gateway.pipeworx.io.

not rated 0 today A tokens not measured original MIT

coingecko

787

pipeworx-io/mcp-coingecko

MCP server Claude CodeCodexCursor +2

CoinGecko MCP — wraps CoinGecko free API (no auth required). Remote server at gateway.pipeworx.io.

not rated 0 18d ago A tokens not measured copy · 80% MIT

crypto

788

pipeworx-io/mcp-crypto

MCP server Claude CodeCodexCursor +2

Crypto MCP — cryptocurrency prices and currency conversion. Remote server at gateway.pipeworx.io.

not rated 0 24d ago A tokens not measured original MIT

cryptocompare

789

pipeworx-io/mcp-cryptocompare

MCP server Claude CodeCodexCursor +2

CoinDesk Data (formerly CryptoCompare / CCData) MCP. Remote server at gateway.pipeworx.io.

not rated 0 19d ago A tokens not measured copy · 70% MIT

gemini-crypto

790

pipeworx-io/mcp-gemini-crypto

MCP server Claude CodeCodexCursor +2

Gemini Exchange MCP (public endpoints). Remote server at gateway.pipeworx.io.

not rated 0 24d ago A tokens not measured original MIT

ens

791

pipeworx-io/mcp-ens

MCP server Claude CodeCodexCursor +2

ENS (Ethereum Name Service) MCP. Remote server at gateway.pipeworx.io.

not rated 0 24d ago A tokens not measured original MIT

etherscan

792

pipeworx-io/mcp-etherscan

MCP server Claude CodeCodexCursor +2

Etherscan MCP — multichain block-explorer API (Etherscan V2). Remote server at gateway.pipeworx.io.

not rated 0 13d ago A tokens not measured copy · 77% MIT