1,540 mods tagged Web3 and blockchain that install into Cursor, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
chainfetch/chainfetch-mcp-server
MCP server Claude CodeCodexCursor +2
A Model Context Protocol (MCP) server that provides access to ChainFETCH API for AI-powered Ethereum blockchain intelligence with advanced semantic search capabilities. Supports both stdio and HTTP transport modes. Runs locally from the chainfetch-mcp-server npm package.
dennisonbertram/mcp-etherscan-server
MCP server Claude CodeCodexCursor +2
An MCP server that provides Ethereum blockchain data tools via Etherscan's API. Runs locally from the mcp-etherscan-server npm package.
MCP server Claude CodeCodexCursor +2
Send and receive emails with crypto micropayments via x402. Runs locally from the x402mail Python package.
MCP server Claude CodeCodexCursor +2
Model Context Protocol (MCP) server for Puls — let any AI agent (Claude, Cursor) read live prediction markets, the AI-vs-crowd oracle and the autonomous agent swarm, and (with a key) trade USDC + buy x402 forecast signals on Arc. Runs locally from the @pulsmarket/mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "solana-launchpads-mcp" as configured in kukapay/solana-launchpads-mcp. Runs locally from the solana-launchpads-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "dex-metrics-mcp" as configured in kukapay/dex-metrics-mcp. Runs locally from the dex-metrics-mcp Python package.
MCP server Claude CodeCodexCursor +2
Pay-per-call compliance via x402: wallet sanctions, OFAC name, UK + US company verification. Remote server at mcp.onchaindiligence.com.
MCP server Claude CodeCodexCursor +2
Decode any Base tx: plain English, strict JSON, risk flags, no LLM. 50 free/day per IP, then $0.02. Remote server at api.0200project.com.
MCP server Claude CodeCodexCursor +2
MCP server for Infinihash KYT — real-time blockchain transaction monitoring, sanctions screening, and SAR generation. Runs locally from the infinihash-kyt-mcp Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Base token-safety for agents: the only B20 freeze/seize/rug suite + pre-trade gates, over x402. Runs locally from the x402-bazaar-mcp npm package. Needs 3 environment variables to run.
warengonzaga/relay-protocol-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "relay-protocol-mcp" as configured in warengonzaga/relay-protocol-mcp-server. Runs locally from the relay-protocol-mcp npm package.
MCP server Claude CodeCodexCursor +2
A Model Context Protocol server for interacting with Ethereum wallets using Ethers.js. Runs locally from the mcp-ethers-wallet npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Hood Domains — resolve, look up, and register .hood names on Robinhood Chain. All on-chain, no backend. Runs locally from the hooddomains-mcp npm package.
MCP server Claude CodeCodexCursor +2
Agent settlement protocol — discover, negotiate, settle, and verify with XAP. Runs locally from the @agenticamem/xap-mcp npm package. Needs 2 environment variables to run.
TesseraeVentures/ton-dev-skills
MCP server Claude CodeCodexCursor +2
TON blockchain development toolkit — security scanner, migration engine, MCP server, and CLI. Runs locally from the @tesserae/ton-dev-skills npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Flare Network. FTSO price feeds, FDC cross-chain attestations with local proof verification, FAssets state, and x402 agent payments with chain-verified receipts. Works with Claude, Cursor, and any MCP client. Runs locally from the flario npm package. Needs 4 environment variables to run.
IgorAbramov/crypto-insight-mcp
MCP server Claude CodeCodexCursor +2
MCP server "crypto-insight-mcp" as configured in IgorAbramov/crypto-insight-mcp. Runs locally from the crypto-insight-mcp Python package.
MCP server Claude CodeCodexCursor +2
Trippy MCP — let AI agents (Claude Code, Codex, Cursor) launch and trade tokens on Injective: SHROOM Pad bonding curves + any-token swaps through the Choice aggregator. Non-custodial: the key is generated and stays on your machine. Runs locally from the trippy-mcp npm package.
kaleidoswap/wdk-wallet-liquid-mcp
MCP server Claude CodeCodexCursor +2
MCP server "wdk-wallet-liquid-mcp" as configured in kaleidoswap/wdk-wallet-liquid-mcp. Runs locally from the wdk-wallet-liquid-mcp npm package.
MCP server Claude CodeCodexCursor +2
CoinMarketCap MCP — crypto prices, market cap, rankings. Remote server at gateway.pipeworx.io.
MCP server Claude CodeCodexCursor +2
DEX Screener MCP — DEX price/liquidity/volume data. Remote server at gateway.pipeworx.io.
abe-source/mcp-crypto-arbitrage
MCP server Claude CodeCodexCursor +2
MCP server exposing CoinGecko crypto prices and arbitrage spread detection as tools — no API key required. Runs locally from the mcp-crypto-arbitrage npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Mayan Finance cross-chain swaps. Read-only and unsigned transaction building: never holds keys, never signs, never broadcasts. Runs locally from the @sand0vvv/mayan-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server exposing x402tools pay-per-call APIs as tools for AI agents. Runs locally from the @x402-tools/mcp npm package.