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
5,542measured
1proven reliable
SemVer shape Not measured yet

SemVer shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/semver-ok/mcp · website · measurements and details
Semver Not measured yet

Semantic Versioning (semver) MCP.

MCP endpoint : https://gateway.pipeworx.io/semver/mcp · website · measurements and details
SemVer numbers only Not measured yet

SemVer numbers only

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/semver-parse/mcp · website · measurements and details
SemVer range operators, value discarded Not measured yet

SemVer range operators, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/semver-range-ok/mcp · website · measurements and details
semver-checks Not measured yet

Detect breaking changes in your TypeScript library's public API and recommend the SemVer bump.

Package npm : semver-checks · website · measurements and details
semver-mcp Not measured yet

Parse, compare, and sort semantic version numbers locally. No network and no key.

Package npm : semver-mcp · website · measurements and details
ETag shape Not measured yet

ETag shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/etag-shape/mcp · website · measurements and details
CUID shape check Not measured yet

CUID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cuid-shape/mcp · website · measurements and details
DOI Shape Not measured yet

Check a DOI shape.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/doi-shape/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
KSUID shape check Not measured yet

KSUID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ksuid-shape/mcp · website · measurements and details
Mongo ObjectId shape Not measured yet

Mongo ObjectId shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/objectid-shape/mcp · website · measurements and details
Firebase PushID shape Not measured yet

Firebase PushID shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/pushid-shape/mcp · website · measurements and details
Snowflake id shape Not measured yet

Snowflake id shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/snowflake-shape/mcp · website · measurements and details
TypeID shape check Not measured yet

TypeID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/typeid-shape/mcp · website · measurements and details
ULID shape check Not measured yet

ULID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-shape/mcp · website · measurements and details
UUID shape check Not measured yet

UUID shape check

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/uuid-shape/mcp · website · measurements and details
XID shape check Not measured yet

XID shape check

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

CIDR shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cidr-shape/mcp · website · measurements and details
EAN/UPC digit shape Not measured yet

EAN/UPC digit shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ean-shape/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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