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The real catalog of tools for AI agents

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

45,319real tools
29,744callable over HTTPS
19,950measured
6,699proven reliable
Alexandria Archive Reliable (measured) · 100% over 22 checks Does the job (tested) · 22/22

History of Alexandria, Egypt: search the archive, read articles, find events and prints.

MCP endpoint : https://www.alexandria-archive.com/mcp · website · measurements and details
Alexandria Not measured yet

Search, read, and cite across 152 libraries: 11 tools, 3 prompts, and a full-text resource.

Package npm : @the-40-thieves/alexandria-mcp · website · measurements and details
callimachus Not measured yet

MCP server for Callimachus: local index and search of your AI coding-agent threads

Package npm : callimachus-mcp · website · measurements and details
Greca House: Greek Property Reliable (measured) · 100% over 43 checks Does the job (tested) · 43/43

Greca House listings, details, dated asking-price research, budget context and resale cost estimates

MCP endpoint : https://grecahouse.com/mcp · website · measurements and details
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
Diavgis — Greek Public Procurement Flaky · 67% over 3 checks

Greek public procurement: tenders, awards, contracts, payments, suppliers, expiring contracts.

MCP endpoint : https://mcp.diavgis.gr/mcp · website · measurements and details
Launch Library Being measured · 0% over 1 checks

Launch Library 2 MCP — global rocket launch data

MCP endpoint : https://gateway.pipeworx.io/launch-library/mcp · website · measurements and details
kaka-mcp-server Flaky · 90% over 10 checks

KAKA, an ancient amnesiac crow from klaash.club. Get a live introduction or his response log.

MCP endpoint : https://kaka-mcp-server-production.up.railway.app/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
Library Of Congress Being measured · 0% over 1 checks

Library of Congress (loc.gov) MCP — the world's largest library.

MCP endpoint : https://gateway.pipeworx.io/library-of-congress/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
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
Moral Theology Library Private (key required)

Search Grisez and Finnis. Bearer token required.

MCP endpoint : https://library-mcp-production-0ea7.up.railway.app/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
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
Systemia Field Library Flaky · 97% over 38 checks Does the job (tested) · 37/37

Match contractor operating problems to practical Field Library playbooks. Read-only discovery.

MCP endpoint : https://base44.app/api/apps/6a54381e147576b18ac94d8f/functions/fieldLibraryAgentMcp · website · measurements and details
Recipe library Flaky · 83% over 6 checks Does the job (tested) · 5/5

Read-only Hebrew AI-agent recipe library with search and full-text retrieval.

MCP endpoint : https://recipes.gitshow.dev/mcp · website · measurements and details
Torah Library Reliable (measured) · 100% over 3 checks Does the job (tested) · 3/3

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

MCP endpoint : https://torah.kolsgo.xyz/mcp · 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
Source Library Reliable (measured) · 100% over 42 checks Partly does the job · 33/42

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

MCP endpoint : https://sourcelibrary.org/api/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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