Faceabot

The real catalog of tools for AI agents

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

38,657real tools
24,539callable over HTTPS
4,581measured
0proven reliable
Isbn Not measured yet

ISBN validation & conversion MCP.

MCP endpoint : https://gateway.pipeworx.io/isbn/mcp · website · measurements and details
ISBN digit shape Not measured yet

ISBN digit shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/isbn-shape/mcp · website · measurements and details
ISBN URN shape, value discarded Not measured yet

ISBN URN shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/isbn-uri/mcp · website · measurements and details
ISBN-10 digit shape, value discarded Not measured yet

ISBN-10 digit shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/isbn10-ok/mcp · website · measurements and details
ISBN-13 digit shape, value discarded Not measured yet

ISBN-13 digit shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/isbn13-ok/mcp · website · measurements and details
Check Digit Validator Being measured · 100% over 1 checks

Validates IBAN/ISBN/EAN/Luhn checksums and finds the one wrong digit

MCP endpoint : https://check-digit.gumballtools.com/api/mcp · website · measurements and details
Junifye Not measured yet

Write books, studies & commentaries with your AI — EPUB, print-ready PDF, web reader, ISBN, RTL

MCP endpoint : https://junifye.publifye.com/mcp · website · measurements and details
Checksum Validator Being measured · 0% over 1 checks

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

MCP endpoint : https://apished.com/mcp/v1/checksum · website · measurements and details
BoekenBase — Nederlandse boekencatalogus Not measured yet

Search the Dutch book catalog (2M+ titles, daily updates): natural language, ISBN, new releases.

MCP endpoint : https://boekenbase.nl/mcp · website · measurements and details
APIShed Being measured · 0% over 1 checks

Validates PESEL/NIP/REGON/IBAN/Luhn/ISBN/EAN/BIC/VAT; RPN, dates, hash, tokens, random, encode, time

MCP endpoint : https://apished.com/mcp · website · measurements and details
ident-mcp Not measured yet

Checksum validation for AI agents: IBAN, ISBN, EAN/GTIN, UUID, ULID. Deterministic, no auth.

MCP endpoint : https://ident-mcp.dokasukadon.workers.dev/mcp · measurements and details
open-library-mcp Not measured yet

Open Library search, works, authors, editions, and ISBN.

Package npm : open-library-mcp · website · measurements and details
isbndb-mcp Not measured yet

ISBNdb books: lookup by ISBN, search, batch lookup. Needs API key.

Package npm : isbndb-mcp · website · measurements and details
veridigit Not measured yet

Verified IBAN, card, ISBN-13 & VIN validation for AI agents — checksums, not guesses.

Package npm : veridigit · website · measurements and details
OokCite Not measured yet

Catch fabricated citations: verify DOIs/ISBNs and format them in 2900+ CSL styles.

Package npm : @turtletech/ookcite-mcp · website · measurements and details
zotero-library-mcp Not measured yet

Add papers and books to Zotero by DOI, arXiv ID, or ISBN and manage your library

Package pypi : zotero-library-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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