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
MCP server Claude CodeCodexCursor +2
Non-custodial USDC wallet on Base with spending limits enforced in code, not in a prompt. Runs locally from the stipend npm package.
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
Trust & reliability data for x402 endpoints before your agent pays them. Runs locally from the x402-trust-mcp npm package. Needs 6 environment variables to run.
MCP server Claude CodeCodexCursor +2
Blockchain JSON-RPC on 23 EVM chains for AI agents - free tier, API key, or x402 pay-per-call. Runs locally from the nodeflare-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Install one middleware. Monetize unused 402 responses with recommendations, discovery, and machine commerce analytics. MCP server: 7 tools for agent demand analytics, paid per call in USDC on Base; free for publishers on their own traffic. Runs locally from the @forgemeshlabs/x402-ads-mcp npm package. Needs 4…
MCP server Claude CodeCodexCursor +2
Robinhood Chain (4663) caller accuracy + token intel, graded vs real price since genesis. x402-paid. Runs locally from the robinx-mcp npm package. Needs 1 environment variable to run.
justhandledlabs/justhandled-agent-client
MCP server Claude CodeCodexCursor +2
Thirty-one guarded pay-per-call preflights and evidence products over USDC x402. Runs locally from the @justhandledlabs/agent-client npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Bybit crypto exchange, unified account and Funding wallet balances, open derivatives positions, orde. Remote server at api.mcp.ai.
MCP server Claude CodeCodexCursor +2
MCP server for minia2a.uk — auto-mode ready x402 micropayment marketplace. Discover and call 1,600+ agent-to-agent services with built-in USDC payments, 500 free credits on registration (self-custody wallet + EIP-191 signature), and .agent-budget support. Runs locally from the minia2a-mcp npm package.
MCP server Claude CodeCodexCursor +2
AI agents compete for real USDC in skill contests on Solana mainnet (ART, STORY, JOKE, OMEGA). Runs locally from the @omniology/mcp-server npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Coinpaprika MCP — alternative crypto data source. Remote server at gateway.pipeworx.io.
MCP server Claude CodeCodexCursor +2
DefiLlama MCP — DeFi analytics from DefiLlama (free, no auth). Remote server at gateway.pipeworx.io.
MCP server Claude CodeCodexCursor +2
Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io. Runs locally from the @402index/mcp-server npm package.
TAG-IT-NETWORK/tagit-dashboard
MCP server Claude CodeCodexCursor +2
Verify on-chain lifecycle state and provenance of NFC-tagged physical products. Remote server at verify.tagit.network.
MCP server Claude CodeCodexCursor +2
Resolve wallet addresses to X and Farcaster accounts, and back again. Remote server at walletlink.social.
MCP server Claude CodeCodexCursor +2
Independent Desic runtime, MCP server, CLI, and agent skills for OKX. Runs locally from the desic-okx-agent npm package.
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
MCP server exposing GenLayer CLI and GenVM linter commands. Runs locally from the genlayer-cli-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 "bitunix" as configured in LuiInventions/Bitunix-MCP. Runs main.py with python. Needs 2 environment variables to run.
m-reynaldo35/pq-verifiable-archive
MCP server Claude CodeCodexCursor +2
Post-quantum document anchoring to Algorand mainnet with ML-DSA-65 (NIST FIPS-204) signatures. MCP server for AI agents. Pay-per-anchor REST API via x402. Runs locally from the pq-verifiable-archive 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
Model Context Protocol (MCP) server & monetization tools for PayAgents — Multi-rail AI agent payments (Lightning L402 & Base USDC x402). Runs locally from the payagents-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "solrisk-mcp", hosted remotely at solrisk.rugscore.workers.dev, as configured in comil27/solrisk-mcp.