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

HTTP 204 no-content Not measured yet

Meaning of HTTP 204.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-204/mcp · website · measurements and details

HTTP 206 partial-content Not measured yet

Meaning of HTTP 206.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-206/mcp · website · measurements and details

Content Moderation API Not measured yet

Pay-per-call profanity/explicit-content detection for AI agents. $0.005 USDC per call, no signup.

MCP endpoint : https://content-moderation-api-hhy1.onrender.com/mcp · website · measurements and details

H/M Content Credentials Evidence Verifier Not measured yet

Free C2PA 2.4 triage and reproducible official trust snapshot. No media, keys, or payment.

MCP endpoint : https://agents.hogarmas.net/mcp/content-credentials · measurements and details

Httpcat Not measured yet

HTTP Cat MCP — wraps http.cat (free, no auth)

MCP endpoint : https://gateway.pipeworx.io/httpcat/mcp · website · measurements and details

HTTP 505 http-version Not measured yet

Meaning of HTTP 505.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-505/mcp · website · measurements and details

http/https scheme check, URL discarded Not measured yet

http/https scheme check, URL discarded

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

X-Forwarded-Proto http/https, value discarded Not measured yet

X-Forwarded-Proto http/https, value discarded

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

Web Fetch Not measured yet

HTTP status and content type for a public URL. Body discarded.

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

HTTP 100 continue Not measured yet

Meaning of HTTP 100.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-100/mcp · website · measurements and details

HTTP 102 processing Not measured yet

Meaning of HTTP 102.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-102/mcp · website · measurements and details

HTTP 200 ok Not measured yet

Meaning of HTTP 200.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-200/mcp · website · measurements and details

HTTP 201 created Not measured yet

Meaning of HTTP 201.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-201/mcp · website · measurements and details

HTTP 202 accepted Not measured yet

Meaning of HTTP 202.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-202/mcp · website · measurements and details

HTTP 302 found Not measured yet

Meaning of HTTP 302.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-302/mcp · website · measurements and details

HTTP 401 unauthorized Not measured yet

Meaning of HTTP 401.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-401/mcp · website · measurements and details

HTTP 403 forbidden Not measured yet

Meaning of HTTP 403.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-403/mcp · website · measurements and details

HTTP 409 conflict Not measured yet

Meaning of HTTP 409.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-409/mcp · website · measurements and details

HTTP 410 gone Not measured yet

Meaning of HTTP 410.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-410/mcp · website · measurements and details

HTTP 418 teapot Not measured yet

Meaning of HTTP 418.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-418/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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