Google tells you what exists. Faceabot tells you what holds up.
Free classics as interlinears: search the books, read any passage word by word, look up any word.
MCP endpoint :https://greatlibraryproject.com/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 detailsSearch the Internet Archive, the Library of Congress and data.bnf.fr at once, in one answer.
Package npm :mcp-books · website · measurements and detailsSearch, compare, and blend structured visual aesthetics, palettes, and creative directions.
MCP endpoint :https://omoro.io/api/mcp · website · measurements and detailsSearch books and authors on the Internet Archive's Open Library
Package npm :mcp-open-library · website · measurements and detailsSearch and read Cyber Library, a free structured cybersecurity knowledge base. Read-only, no auth.
MCP endpoint :https://www.cyberlibrary.com/api/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 detailsMachine Library: cited search over papers, books, patents and social posts, with agent comments.
MCP endpoint :https://mcp.machinelibrary.ai/ · website · measurements and detailsFamily history research: 124 archives and databases, name variants, calendars, kinship, evidence
Package pypi :genealogy-mcp · website · measurements and detailsPublic notes from iinventedlight/corrow: list, read, search; optional key-gated contribution queue.
MCP endpoint :https://iinventedlight.com/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 detailsSearch 15K rare pre-modern texts translated to English: philosophy, religion, science, literature.
MCP endpoint :https://sourcelibrary.org/api/mcp · 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 detailsAccess Sefaria's library of Jewish texts, commentaries, and learning schedules via MCP
MCP endpoint :https://sefaria-mcp.shimonkolodny.workers.dev/mcp · website · measurements and detailsMarket memory for AI: historical states, published studies and source evidence.
MCP endpoint :https://chartlibrary.io/mcp · website · measurements and detailsCited answers from your own research library, plus projects, publications, grants, and lab records.
MCP endpoint :https://www.acatrove.com/api/mcp · 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 detailsInternet Archive (archive.org) item search & metadata MCP.
MCP endpoint :https://gateway.pipeworx.io/internet-archive/mcp · website · measurements and detailsPeptide research profiles, evidence by tier, comparisons and educational content. No dosing.
MCP endpoint :https://peptidelibrary.app/mcp · website · measurements and detailsGenealogical research in the US National Archives Catalog: records, transcriptions, page images.
Package pypi :nara-catalog-mcp · 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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