
EPO/USPTO search, citations, OCR, plus PATSTAT Portfolio Analytics, guarded SQL and Graph Analytics.
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Search MCP servers return web or index results an agent can cite. Compare whether the server runs locally or calls a hosted API. Filtered to servers ChatGPT can run. 3216 published MCP servers match this ranking that ChatGPT can run. The highest trust scores right now are aChurch.ai at 55, Relay at 55, Munition at 55. The order is the published trust score: registry record, license, maintenance, popularity, documentation, and security signals. Featured slots, when an editor sets them, are labeled and do not change the score. Best search MCP servers for ChatGPT is not a paid placement.
Every server that matches this ranking, ordered by trust score.

EPO/USPTO search, citations, OCR, plus PATSTAT Portfolio Analytics, guarded SQL and Graph Analytics.
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Audit pages for SEO and AI search: scores, fixes, AI crawler access, llms.txt. Pay per use.
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Break-even ROAS and profit calculators, UTM link builder, and Ecomwith tutorial and report search.
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B2B contact database for AI agents: search, count, export and enrich 375M+ contacts.
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Search Console in your AI IDE: the plan, stored history, and a measured record of every change.
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Search, read and act on your LiteScribe recordings: transcripts, summaries, action items, quotes.
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Search public A2A agents and inspect read-only Agent Card and endpoint checks.
Search 3,650+ institutional venture capital firms and 13,000+ partners by stage, sector, and HQ.

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Read web pages as markdown, search the web, list a site's URLs and run a real Chrome.
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Garage-door quote checks, spring usage, winter planning and verified CLE knowledge search.
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USPTO trademark data: 14M+ marks, owners, Office Actions, TTAB cases. Public tools need no account.
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Unofficial read-only search over LinkedIn's public Ad Library: 253,610 B2B ads with durations.
Bounded KVP, RAG search, and wipe receipts for agent jobs over remote MCP
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Search and read the Metabind documentation: MCP Apps, BindJS, the SDKs, the CLI, and the APIs.

Work your miniDesk support inbox from AI apps: read conversations, search docs, draft replies.
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Search 20,000+ Wikinews articles (2004-present), with sources. Miso demo at wikinews.mcp.miso.ai
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Search hotels worldwide, compare total-stay prices and cancellation terms, then book on Pilot.
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Search your saved Captures and Collections, then save useful findings to Scuba.
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Search public Polish Catholic sermons, transcripts, Scripture, prayers, churches and daily content.
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Search a large legal database of 325M+ US court records: cases, attorneys, judges and courts.
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Search, analyze, and discover commercially released music using sonic intelligence.
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Query your Google Search Console, GA4 and Bing Webmaster data across every site you run.

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30+ web-access and AI APIs behind one key: search, scraping, browsers, voice, OCR and LLMs.
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Scan any public website and see how ready it is for AI agents and AI search, explained plainly.