Academic paper search and retrieval via arXiv, Semantic Scholar, PubMed, Unpaywall.
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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. 4797 published MCP servers match this ranking that Claude Desktop can run. The highest trust scores right now are Octri API Docs at 55, poetry-mcp at 55, firefox-addons-mcp 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 Claude Desktop is not a paid placement.
Every server that matches this ranking, ordered by trust score.
Academic paper search and retrieval via arXiv, Semantic Scholar, PubMed, Unpaywall.
Smart file intelligence for Claude — search, deduplicate, organize, and analyze files
Search and fetch 100+ Hermes Agent tools, skills, plugins, and integrations from hermesatlas.com.
Australian trademark and patent search via IP Australia. By UnClick.
MCP server for Rocket.Chat — messages, DMs, search, files, and channels over stdio
Intelligent MCP proxy that reduces token usage by exposing only mcp_search and mcp_call.
SEC EDGAR filings (10-K, 10-Q, 8-K), XBRL financials, and full-text filing search. No API key.
Metalift MCP for AI agents: web search (2 credits), scrape, crawl, and map tools
MCP server for AppSignal — get alert details, search logs, and retrieve logs within time ranges.
Read-only MCP over a vault's typed knowledge graph: concept search, contradictions, article fetch.
Search & import free iOS app-design starters from VP0 into your AI builder.
Git-native, review-gated knowledge base for LLM agents. Cited retrieval, audited writes.
Search, scrape, and crawl the web for AI agents. Batch scraping and answers with citations.
Stdio-first Agent MCP workpack for local tools, audit chains, search, memory, and pipelines.
Search, read PDFs, and find related papers in your local Zotero library. Read-only, 100% local.
Search verified agents and production agent-first AbsoluteJS packages.
Statistics Finland (StatFin/PxWeb): search tables, read metadata, fetch JSON-stat2 data.
Search and retrieve US federal court cases, dockets, claims, and documents via PACER
Video game database: search games, companies, genres, and platforms via IGDB. By UnClick.
Knowledge API for AI agents — content, agent directory, model benchmarks, semantic search.
B2B lead search and email verification MCP server
Agentic search over your Dewey document collections from any MCP-compatible client.
Web browsing & research for AI agents — fetch/read pages, structured extraction, Exa search.
Search French companies, directors and associations (INPI, INSEE, RNA).