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Library of Congress (loc.gov) MCP — the world's largest library.
MCP endpoint :https://gateway.pipeworx.io/library-of-congress/mcp · website · measurements and detailsSearch the Library of Congress collections. No key required.
Package npm :loc-mcp · website · measurements and detailsSearch inside scanned US newspapers and browse the Library of Congress catalogue. No API key.
Package npm :mcp-libraryofcongress · website · measurements and detailsSearch the Internet Archive, the Library of Congress and data.bnf.fr at once, in one answer.
Package npm :mcp-books · website · measurements and detailsMonitor US bills
MCP endpoint :https://mcp.nexlab.net/mcp/us-congress-watch · website · measurements and detailsCongress MCP — US Congress data via GovTrack API (free, no auth required)
MCP endpoint :https://gateway.pipeworx.io/congress/mcp · website · measurements and detailsQuery normalized U.S. Congress STOCK Act trades with member, ticker, and performance data.
MCP endpoint :https://www.bargo.ai/free-apis/congress/mcp · website · measurements and detailsUS Congress stock trades and financial disclosures by member, ticker, or date, hosted MCP.
MCP endpoint :https://mcp.apify.com/?tools=johnvc/us-congress-financial-disclosures-and-stock-trading-data · website · measurements and detailsUS legislation from Congress.gov. No key required.
Package npm :congress-gov-mcp · website · measurements and detailsLaunch Library 2 MCP — global rocket launch data
MCP endpoint :https://gateway.pipeworx.io/launch-library/mcp · website · measurements and detailsOpen Library MCP — Internet Archive's open book metadata
MCP endpoint :https://gateway.pipeworx.io/open-library/mcp · website · measurements and detailsBrowse, search, rename, and favorite your Tolstoy media library from any AI client.
MCP endpoint :https://apilb.gotolstoy.com/mcp/v1/library/mcp · website · measurements and detailsMatch contractor operating problems to practical Field Library playbooks. Read-only discovery.
MCP endpoint :https://base44.app/api/apps/6a54381e147576b18ac94d8f/functions/fieldLibraryAgentMcp · website · measurements and detailsJewish calendar, zmanim, Shabbat times, parsha, Daf Yomi, and Torah texts with commentaries.
MCP endpoint :https://torah.kolsgo.xyz/mcp · website · measurements and detailsFacebook/Meta Ads Library Scraper - Winning Ads
MCP endpoint :https://mcp.apify.com/?tools=anshumanatrey/facebook-ads-library-api · website · measurements and detailsSearch and discover 25,000+ MCP servers across all major registries. Connect and pay autonomously.
MCP endpoint :https://librarymcp.vercel.app/api/mcp · website · measurements and detailsMarket memory for AI: historical states, published studies and source evidence.
MCP endpoint :https://chartlibrary.io/mcp · website · measurements and detailsUnofficial read-only search over LinkedIn's public Ad Library: 253,610 B2B ads with durations.
MCP endpoint :https://spkftjsjduykrvzeuzld.supabase.co/functions/v1/mcp-server · website · measurements and detailsRead-only U.S. congressional stock trade disclosures (STOCK Act filings), parsed and source-linked.
MCP endpoint :https://coldpine.io/api/mcp · website · measurements and detailsSearch books and authors across Open Library, the Internet Archive open catalog.
MCP endpoint :https://invokera.com/r/book-search · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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