
Cloud or self-hosted knowledge for AI agents: hybrid search, reranking, GraphRAG, scoped MCP tools.
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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 Claude Desktop can run. 4518 published MCP servers match this ranking that Claude Desktop can run. The highest trust scores right now are Uoink at 62, PubMed Search at 60, arxiv-mcp-server at 60. 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 Claude Desktop is not a paid placement.
Every server that matches this ranking, ordered by trust score.

Cloud or self-hosted knowledge for AI agents: hybrid search, reranking, GraphRAG, scoped MCP tools.
Search FDIC institutions, branches, failures, and peer analysis over MCP.
Run any Relay model (image, video, audio, LLM), poll tasks, upload files and search Relay's docs.
MCP server to search, inspect, and cross-reference RCSB Protein Data Bank structures
Search Japanese Diet bills and meeting transcripts (NDL Kokkai API) with source attribution.
Victoria and Albert Museum collection search. No key required.
Unknown author
Google Search Console in your AI. Local, read-only, free and open source.
Unknown author
AI-native digital asset management: semantic search, generative image edits, and CDN delivery.
Search, extend, and act on your team's Naumu knowledge graph: notes, threads, and nodes.
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Local providers worldwide, plus travel and public data. Free search; paid answers via x402.
Local speaker-attributed transcription and meeting search for Apple Silicon. Audio stays on the Mac.
Know who you are paying before you pay: Québec contractor and company checks, plus web search. x402.
Keyless web access for AI agents: read bot-walled pages as Markdown, search, grab assets
Search self-contained .pikelet knowledge artifacts over MCP — no vector DB, no embedding API.
Verified AI/tech jobs from company ATSs: search, fit matching, salary stats; employer job posting
Open-source Google Maps Platform alternative for agents: search, route, map, geocode, and compute.
Search poems by title, author, or lines from PoetryDB. No key required.
Live X/Twitter search, profiles, leads, pain points, bot checks, AI digests. Paid per call, x402.
Unofficial read-only Cafe Bazaar and Myket: search apps, compare versions and ratings, top lists.
Email API tools for software agents: inbox creation, message and thread reads, search and sending.
Local shell history and AI agent sessions over MCP: search commands, failures, risk and git changes
Redfin real-estate for Claude — search, property details, market reports, saved homes
OneHome (CoreLogic) real-estate access for Claude — search, property details, photos, saved homes
Unknown author
Search 3,790 photographs free; buy full-resolution originals with USDC over HTTP 402 (x402).