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
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
ETag shape, value discarded Not measured yet

ETag shape, value discarded

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

ETag shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/etag-token/mcp · website · measurements and details
If-Range etag-or-date shape, value discarded Not measured yet

If-Range etag-or-date shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-range-ok/mcp · website · measurements and details
If-Match etag list count, value discarded Not measured yet

If-Match etag list count, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-match-ok/mcp · website · measurements and details
If-None-Match star-or-etag, value discarded Not measured yet

If-None-Match star-or-etag, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-none-ok/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
Eircode shape, value discarded Not measured yet

Eircode shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/eircode-shape/mcp · website · measurements and details

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