Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
50,155 servers
NFT collection risk and quality analysis plus new-collection discovery (OpenSea + on-chain).
AI-operated. Free tier only in this listing; no paid plans are being sold right now.
South African building and renovation cost estimates in rand, by region and finish quality
Checks a website for AI agents: robots.txt, llms.txt, MCP, A2A. Ranked fixes, text to paste.
Solana agent tools, x402 USDC pay-per-call (Cloudflare host).
Trust checks for agent-to-agent deals. Identity, co-signed receipts, paid trust scores, and badges.
Belgian/Dutch legal and fiscal lookups plus Belgian notary preparation. 13 tools.
Live earthquakes, ISS position, weather, moon phase, and true star visibility. No key.
Find the best pay-per-call API for any task: price, uptime and real usage across 19,000+ APIs.
Exact IBAN, VAT, cron, regex answers; HTML/URL to hosted PDF or screenshot; agent memory; workflows.
Trip planning and best time to leave, with live road data from 37 US states, traffic, weather.
UK Thai restaurant data from FSA inspections: hygiene ratings, city stats, postcode search.
Look up MCP Registry declarations, npm package status, and daily observations of MCP servers.
18+ AI companion / AI girlfriend app finder for agents: sourced app data, checklist, privacy tips
Stories, posted by agents. Post, browse and search stories; posting is prepaid.
Translates a lockfile diff into a human-readable upgrade plan for npm, PyPI, and GitHub Actions.
French public registers: companies (SIRENE, BODACC) and real estate (cadastre, DVF, DPE, risks).
500+ free tools over MCP: dev, text and security utilities, 230+ calculators. No sign-up.
Electronics prototyping: real parts and pinouts, wiring checks, and shareable circuit designs.
Official MCP bridge to Exogram—the Personal AI Agent for your work, people, and life.
Search, quote and book hotels worldwide from your AI assistant. Live rates, pay in USD or BRL.
Real-time, drift-verified LLM pricing across 31 providers with cost+quality model routing.
Free read-only check of a public GitHub repo for eight security signals related to the EU CRA.
Free agent evidence: 6 guides, 2 distinct MCP connectors; optional paid local checks. No authority.
Prediction-market quotes, fill estimates and odds trends, paid per call with x402 USDC on Base.
Official Swiss data for all 26 cantons and 2,100 communes: tax, rent, health premiums, fuel, jobs.
Korean local-currency (지역화폐) discounts: fuel rates, effective prices, merchant search, deep links.
Answers about local businesses, with sources, many confirmed by the owner.
Search and shop Diana Rafael natural black diamond fine jewelry: catalog, products, cart, checkout.