Faceabot

The real catalog of tools for AI agents

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

44,737real tools

29,284callable over HTTPS

19,897measured

6,296proven reliable

HTTP 300 multiple-choices Not measured yet

Meaning of HTTP 300.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-300/mcp · website · measurements and details

Httpstatus Being measured · 0% over 1 checks

HTTP status code reference MCP.

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

Whether an HTTP status is retryable Not measured yet

Whether an HTTP status is retryable

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

HTTP Status Not measured yet

Short catalog of common HTTP status codes.

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

HTTP 303 see-other Not measured yet

Meaning of HTTP 303.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-303/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

reference-data-mcp-server Being measured · 50% over 2 checks Real task being tested · 0/1

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

MCP endpoint : https://reference-data.caseyjhand.com/mcp · website · measurements and details

Ask Jev Private (key required)

Evaluate state with typed choice, score, and probability questions.

MCP endpoint : https://gen.pollinations.ai/mcp/ask-jev · website · measurements and details

HTTP 103 early-hints Not measured yet

Meaning of HTTP 103.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-103/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

bulk-url-checker Flaky · 80% over 5 checks

Bulk HTTP status checker: up to 100,000 URLs per job, with redirect chains and response times.

MCP endpoint : https://mcp.bulkurlchecker.com/mcp · website · measurements and details

HTTP 503 unavailable Not measured yet

Meaning of HTTP 503.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-503/mcp · website · measurements and details

voting-mcp Not measured yet

Social-choice voting rules (Borda, Copeland, Condorcet, STV, opinion pool) as MCP tools.

Package pypi : voting-mcp · website · measurements and details

judgevet Not measured yet

Ask TypeSafe Jev yes/no, choice and score questions and receive structured model judgments.

Package pypi : judgevet · 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

jev-decision-mcp Not measured yet

Typed Jev decisions in one tool: choice, score, yes/no probabilities via any compatible endpoint.

Package npm : jev-decision-mcp · website · measurements and details

Datagoat Private (key required)

Governed decision engine: yes/no, score, choice and rank answers about cases, from past outcomes.

MCP endpoint : https://api.datagoat.io/mcp · website · measurements and details

HTTP 500 internal-error Not measured yet

Meaning of HTTP 500.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-500/mcp · website · measurements and details

Arbo Flaky · 96% over 26 checks

Site structure for client redesigns. Page tree with URL, keyword, status and redirect plan export.

MCP endpoint : https://getarbo.com/api/mcp · website · measurements and details

HTTP 301 moved-permanently Not measured yet

Meaning of HTTP 301.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-301/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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