Directory
All MCP servers, page 711
30,000 servers with a safety grade, ranked by user rating first, then by real adoption. Every one has been scanned against the public rubric, and the findings are on its safety page. Nothing on this list is sponsored.
Pay-per-call x402 tools: crypto market pulse, wallet reputation, token check, endpoint search.
No reviews yetlocal · npm234/wkFreeMCP server providing X-ray interaction data via xraylib
No reviews yetlocal · mixed318/wkFreeVerify URLs, payees, and messages before acting: red/yellow/green trust verdicts for agents.
No reviews yetgateway-readyFreeExpose local Agent Skills as adapter tools, MCP resources, MCP tools, and share artifacts.
No reviews yetlocal · npm230/wkFreeAnalyze your MCP setup: token costs, grades, duplicates, and optimization tips
No reviews yetlocal · npm156/wkFreeHistorical weather and climate: 100+ years of station data, normals, extremes, and trends.
No reviews yetgateway-readyFreeGives AI agents a public IPv6 identity, hostname, port forwarding, web fetch, team mesh. Free tier.
No reviews yetgateway-readyFreeLocal-first operational pulses, durable ticket memory, and governed connection discovery.
No reviews yetlocal · npm37/wkFreeBuild responsive HTML email campaigns from any brand website: design, QA, export.
No reviews yetgateway-readyFree378k+ ERC-8004 agents and their security verifications. Two tools free, the rest USDC over x402.
No reviews yetgateway-readyFreeStorage for AI agents: free public items, or private items paid with credits or USDC (x402).
No reviews yetlocal · npmFreeAI agent governance with resolved business context, current decisions, provenance, and supersession.
No reviews yetgateway-readyFreeAtlasent for AI agents: with an API key, actions wait for approval with signed proof. No key: demo.
No reviews yetlocal · npmFreeCohostSTR: MCP server for Guesty. 43 read/write tools, free. Grounded replies, policy screen.
No reviews yetlocal · npmFreeScrape Google Maps business leads (phones, websites, emails, socials) with Hubertino.
No reviews yetlocal · npmFreeRead-only public Instagram data: profiles, posts, reels, stories, comments, top-accounts ranking.
No reviews yetgateway-readyFreeMCP server for Manager.io bookkeeping: read-first with opt-in scoped task and write tools
No reviews yetlocal · pypiFreeLocal MCP server that signs x402 USDC payments (Solana, EVM) to buy PrivadoVPN access
No reviews yetlocal · npmFreeRead, search and write your encrypted Pyunto diary from Claude. Decrypts only on your own machine.
No reviews yetlocal · pypiFreeRun SEO Content Machine tasks from an MCP client: scraping, crawls, Google Maps, Workspace pages.
No reviews yetlocal · npmFreeUK and Ireland transport: live buses and trains, journey planning, rail fares, disruptions.
No reviews yetlocal · pypiFreeStops an agent's Trino or Pinot query before it runs if it costs too much or reads outside its grant
No reviews yetlocal · pypiFreeSMX (Space Markets) testnet event markets and the Space Markets Index (SMI). Base Sepolia only.
No reviews yetlocal · npmFreeCheck an x402 endpoint before your agent pays it: challenge validity and on-chain payer evidence.
No reviews yetlocal · pypiFreeLet AI agents notify you on Slack, Telegram, email, SMS, or push via an Alphorn webhook.
No reviews yetlocal · npmFreeSearch Notion and Supabase through one safety-focused MCP server.
No reviews yetlocal · pypiFreeWebsite audits for AI agents: GDPR consent, speed, WCAG, SPF/DMARC and AI-search readiness.
No reviews yetgateway-readyFreeResearch with answers you can check: every paragraph verified against its cited source.
No reviews yetlocal · npmFreeExtract structured data from invoices, receipts and other documents with ParserBee.
No reviews yetlocal · npmFreeImage and video generation with one Modelflare Smart API Key.
No reviews yetlocal · npmFree