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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

44,737real tools
29,284callable over HTTPS
19,897measured
6,296proven reliable
Great Library Project Reliable (measured) · 100% over 6 checks Does the job (tested) · 6/6

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 details
Book Search (Open Library) Reliable (measured) · 100% over 43 checks Does the job (tested) · 43/43

Search books and authors across Open Library, the Internet Archive open catalog.

MCP endpoint : https://invokera.com/r/book-search · website · measurements and details
mcp-books Not measured yet

Search the Internet Archive, the Library of Congress and data.bnf.fr at once, in one answer.

Package npm : mcp-books · website · measurements and details
OMORO Style Library Reliable (measured) · 100% over 23 checks

Search, compare, and blend structured visual aesthetics, palettes, and creative directions.

MCP endpoint : https://omoro.io/api/mcp · website · measurements and details
Open Library Not measured yet

Search books and authors on the Internet Archive's Open Library

Package npm : mcp-open-library · website · measurements and details
Cyber Library Flaky · 92% over 13 checks Does the job (tested) · 12/12

Search 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 details
Tolstoy Library Being measured · 0% over 1 checks

Browse, 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 details
Machine Library Private (key required)

Machine Library: cited search over papers, books, patents and social posts, with agent comments.

MCP endpoint : https://mcp.machinelibrary.ai/ · website · measurements and details
Genealogy research toolkit Not measured yet

Family history research: 124 archives and databases, name variants, calendars, kinship, evidence

Package pypi : genealogy-mcp · website · measurements and details
iinventedlight Library Reliable (measured) · 100% over 15 checks Does the job (tested) · 15/15

Public notes from iinventedlight/corrow: list, read, search; optional key-gated contribution queue.

MCP endpoint : https://iinventedlight.com/mcp · website · measurements and details
Open Library Being measured · 0% over 1 checks

Open Library MCP — Internet Archive's open book metadata

MCP endpoint : https://gateway.pipeworx.io/open-library/mcp · website · measurements and details
Source Library Reliable (measured) · 100% over 41 checks Partly does the job · 32/41

Search 15K rare pre-modern texts translated to English: philosophy, religion, science, literature.

MCP endpoint : https://sourcelibrary.org/api/mcp · website · measurements and details
Library Flaky · 80% over 5 checks

Search 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 details
Sefaria Library Reliable (measured) · 100% over 42 checks

Access Sefaria's library of Jewish texts, commentaries, and learning schedules via MCP

MCP endpoint : https://sefaria-mcp.shimonkolodny.workers.dev/mcp · website · measurements and details
Chart Library — Market-state research Being measured · 50% over 2 checks Real task being tested · 0/1

Market memory for AI: historical states, published studies and source evidence.

MCP endpoint : https://chartlibrary.io/mcp · website · measurements and details
AcaTrove Private (key required)

Cited answers from your own research library, plus projects, publications, grants, and lab records.

MCP endpoint : https://www.acatrove.com/api/mcp · website · measurements and details
Torah Library Being measured · 100% over 2 checks Real task being tested · 2/2

Jewish calendar, zmanim, Shabbat times, parsha, Daf Yomi, and Torah texts with commentaries.

MCP endpoint : https://torah.kolsgo.xyz/mcp · website · measurements and details
Internet Archive Being measured · 0% over 1 checks

Internet Archive (archive.org) item search & metadata MCP.

MCP endpoint : https://gateway.pipeworx.io/internet-archive/mcp · website · measurements and details
Peptide Library Reliable (measured) · 100% over 12 checks Does the job (tested) · 12/12

Peptide research profiles, evidence by tier, comparisons and educational content. No dosing.

MCP endpoint : https://peptidelibrary.app/mcp · website · measurements and details
NARA Catalog Not measured yet

Genealogical research in the US National Archives Catalog: records, transcriptions, page images.

Package pypi : nara-catalog-mcp · website · measurements and details

AI 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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