"A search for Facebook" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Rug pull risk and on-chain forensics for tokens on Solana, Ethereum, Base and Robinhood.
Onchain Diary exposes its full knowledge base — 96 Web3 security articles and 220 glossary terms, in English and Chinese — through the Model Context Protocol. Any MCP-capable assistant can search it and read complete articles without scraping HTML.
Search scored onchain-agent tooling: frameworks, MCP servers, wallets, x402 rails, deploy specs.
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Search, buy, and manage domains, DNS records, orders, and NFSC balance on Namefi.
Live, neutral benchmarks for public RPC latency, oracles, bridges, perp DEX, and prediction markets.
MCP server for Fuse Network: balances, tokens, staking, DeFi data, swaps and on-chain transactions.
Gasless, MEV-protected onchain token swaps for AI agents on 14 EVM chains, built on CoW Protocol.
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
Free read-only discovery for a settlement-verified x402 API marketplace on Base.
Live operational + integration registry for Bittensor subnets: APIs, schemas, health.
Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
Safe Solana swaps for AI agents with risk checks, unsigned transactions, x402, and 3-bp fees.
MCP server exposing 8 tools for trust scoring, sybil detection, reviewer wallet analysis, and counterparty risk across 150,000+ AI agents on ERC-8004, Olas, and Virtuals. Streamable HTTP, JSON-RPC 2.0, no API key required.
Pre-transaction risk screening for Ethereum addresses: signed score, sanctions, audit trail.
Zero-install remote MCP server for proof-of-existence file attestation.
Solana memecoin rug check for trading agents: pump.fun launches, calibrated rug risk, wallets, KOL.
Paid cryptographic witness for agents: seal, attest, receipts. x402 USDC/Base.
Robinhood-Chain honeypot detection (real buy+sell sim, beats GoPlus) + Solana rug-check for agents
