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

blockscout-mcp

145

karacurt/blockscout-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "blockscout-mcp" as configured in karacurt/blockscout-mcp-server. Runs locally from the blockscout-mcp npm package.

not rated 4 1y ago A tokens not measured

safechain-agent

146

charliebot8888/SafeLink

MCP server Claude CodeCodexCursor +2

SafeLink: security-first OpenClaw skill for bidirectional agent hiring, escrow payments, MPC wallets, and policy-gated transactions. Runs locally from the safechain-agent npm package.

not rated 4 7mo ago A tokens not measured original MIT

crypto-exchange-mcp

147

flytam/exchange-sdk-mcp

MCP server Claude CodeCodexCursor +2

MCP server "crypto-exchange-mcp" as configured in flytam/exchange-sdk-mcp. Runs locally from the crypto-exchange-mcp npm package.

not rated 4 1y ago A tokens not measured

openzoo

148

staccDOTsol/openzoo

MCP server Claude CodeCodexCursor +2

Local x402-paying proxy + MCP server for openzoo.fun — point any OpenAI-compatible harness (Cursor, Claude Code, aider, SDKs) at localhost and it pays per call from a local burner wallet. Solana and Base rails live; Robinhood experimental. Runs locally from the openzoo npm package.

not rated 4 1mo ago A tokens not measured original MIT

chainstack

149

chainstacklabs/mcp-server

MCP server Claude CodeCodexCursor +2

Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds. Remote server at mcp.chainstack.com.

not rated 4 7d ago A tokens not measured original MIT

uniswap-pools-mcp

150

kukapay/uniswap-pools-mcp

MCP server Claude CodeCodexCursor +2

MCP server "uniswap-pools-mcp" as configured in kukapay/uniswap-pools-mcp. Runs locally from the uniswap-pools-mcp Python package.

not rated 4 1y ago A tokens not measured original MIT

cryptopolitan

151

4dmrkey/cryptopolitan-mcp

MCP server Claude CodeCodexCursor +2

Real-time crypto news, analysis, and price predictions for AI agents via MCP. Remote server at agent.cryptopolitan.com.

not rated 4 6mo ago A tokens not measured original MIT

sui-mcp

152

deanplus/sui-mcp

MCP server Claude CodeCodexCursor +2

This is a MCP (Model Context Protocol) toolkit based on the Sui blockchain. The project provides functionality to interact with the Sui blockchain and integrates the MCP SDK to implement model context protocol features. Runs locally from the sui-mcp npm package.

not rated 4 1y ago A tokens not measured original MIT

mcp-web3-stats

153

crazyrabbitLTC/mcp-web3-stats

MCP server Claude CodeCodexCursor +2

MCP Server for Dune API to analyze blockchain data and wallet information. Runs locally from the mcp-web3-stats npm package.

not rated 4 1y ago A tokens not measured original MIT

printr

154

PrintrFi/printr-mcp

MCP server Claude CodeCodexCursor +2

Let AI agents create, discover, and track tokens across chains via Printr. Runs locally from the @printr/mcp npm package. Needs 5 environment variables to run.

not rated 4 3mo ago A tokens not measured

l402-kit

155

ShinyDapps/l402-kit

MCP server Claude CodeCodexCursor +2

MCP server for L402-protected APIs via Bitcoin Lightning. Pay-per-call AI tools in sats. Runs locally from the l402-kit npm package.

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

suwappu

156

0xSoftBoi/suwappubot

MCP server Claude CodeCodexCursor +2

Cross-chain DEX for AI agents. Swap tokens across 7+ chains. Runs locally from the @suwappu/mcp-server npm package. Needs 1 environment variable to run.

not rated 4 3d ago A tokens not measured original Apache-2.0

graph-polymarket-mcp

157

PaulieB14/graph-polymarket-mcp

MCP server Claude CodeCodexCursor +2

Query Polymarket prediction markets via The Graph — 20 tools, 8 subgraphs. Runs locally from the graph-polymarket-mcp npm package. Needs 1 environment variable to run.

not rated 4 4d ago A tokens not measured original MIT

ai-proof-of-us

158

0xddneto/AI-Proof-of-Us

MCP server Claude CodeCodexCursor +2

Private signed AI task receipts with replay checks and optional validated AIPOU claims. Runs locally from the aipou-mcp-server npm package. Needs 6 environment variables to run.

not rated 4 6d ago A tokens not measured original MIT

bitcoin-mcp

159

Bortlesboat/bitcoin-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Bitcoin — 50 tools for AI agents using Bitcoin Core or a compatible API. Runs locally from the bitcoin-mcp Python package. Needs 5 environment variables to run.

not rated 4 +1 9d ago A tokens not measured original MIT

monerometrics

160

nowi333/monerometrics

MCP server Claude CodeCodexCursor +2

Live Monero network metrics: reorgs, orphans, pool centralization and the Haveno order book. Remote server at api.monerometrics.net.

not rated 4 +1 5d ago A tokens not measured original MIT

regen-compute

161

regen-network/regen-compute

MCP server Claude CodeCodexCursor +2

Regenerative AI — fund verified ecological regeneration from your AI sessions via Regen Network. Estimate your footprint, browse carbon and biodiversity credits, and retire them on-chain via credit card. Runs locally from the regen-compute npm package.

not rated 4 10d ago A tokens not measured original Apache-2.0

keeta-mcp

162

schenkty/kta-mcp

MCP server Claude CodeCodexCursor +2

MCP server "keeta-mcp" as configured in schenkty/kta-mcp. Runs locally from the @keetanetwork/keeta-mcp npm package.

not rated 4 6mo ago A tokens not measured

yaml-workflow

163

orieg/yaml-workflow

MCP server Claude CodeCodexCursor +2

A lightweight workflow engine for CI/CD pipelines, data processing, and DevOps automation — define tasks in YAML, run anywhere. Runs locally from the yaml-workflow Python package.

not rated 4 7d ago A tokens not measured original MIT

cookie-mcp

164

cookiechain/cookie-mcp

MCP server Claude CodeCodexCursor +2

TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files. Runs locally from the tsx npm package. Needs 1 environment variable to run.

not rated 4 18d ago A tokens not measured original MIT

aegis-protocol

165

im-sham/aegis-protocol

MCP server Claude CodeCodexCursor +2

Trustless escrow for AI agent-to-agent transactions on Base L2 with ERC-8004 identity and USDC. Runs locally from the @aegis-protocol/mcp-server npm package. Needs 4 environment variables to run.

not rated 4 2mo ago A tokens not measured original MIT

cardano-mcp

166

IndigoProtocol/cardano-mcp

MCP server Claude CodeCodexCursor +2

Cardano MCP — transactions, addresses, UTxOs, balances, ADAHandles & stake delegation. Runs locally from the @indigoprotocol/cardano-mcp npm package.

not rated 4 5mo ago A tokens not measured original MIT

sap-mcp

167

OOBE-PROTOCOL/sap-mcp

MCP server Claude CodeCodexCursor +2

Solana-native MCP gateway for SAP, DeFi tools, SNS identity, and x402 payments. Runs locally from the @oobe-protocol-labs/sap-mcp-server npm package. Needs 2 environment variables to run.

not rated 3 8d ago A tokens not measured original MIT

nano-pay

168

Feeless402/feeless402

MCP server Claude CodeCodexCursor +2

Feeless x402 micropayments for AI agents — self-custodied XNO wallet, pay-per-call client, merchant server with railHint, faucet, and MCP server. Runs locally from the feeless402 Python package.

not rated 3 15d ago A tokens not measured original MIT