FaceabotFREN

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
6,044measured
1proven reliable
retry-trace Not measured yet

Inspect external HTTPS 429/503 retries with server-recorded attempts, Retry-After and arrival times.

MCP endpoint : https://retry.agentlife.app/api/mcp · website · measurements and details
Retry-After integer-or-date, value discarded Not measured yet

Retry-After integer-or-date, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/retry-ok/mcp · website · measurements and details
POSTFACT — Resolve Ambiguous Side Effects Before Retry Not measured yet

Resolve whether an uncertain side-effecting action completed before software retries it.

MCP endpoint : https://postfact-api-production.up.railway.app/mcp · website · measurements and details
Stack Trace Medic Not measured yet

Coded error stack trace debugger and automated patch generator.

MCP endpoint : https://stack-trace-medic-mcp.vercel.app/api/mcp · measurements and details
traced-llm-proxy Being measured · 100% over 2 checks

Traced LLM Proxy

MCP endpoint : https://traced-llm-proxy.getvda.ai/mcp · website · measurements and details
authenticated-llm-traced-agent Being measured · 100% over 2 checks

Authenticated LLM Traced Agent

MCP endpoint : https://authenticated-llm-traced-agent.getvda.ai/mcp · website · measurements and details
authenticated-mcp-traced-agent Being measured · 100% over 2 checks

Authenticated MCP Traced Agent

MCP endpoint : https://authenticated-mcp-traced-agent.getvda.ai/mcp · website · measurements and details
llm-orchestration-traced-agent Being measured · 100% over 2 checks

LLM Orchestration Traced Agent

MCP endpoint : https://llm-orchestration-traced-agent.getvda.ai/mcp · website · measurements and details
traced-claude-format-guard Being measured · 100% over 2 checks

Traced Claude Format Guard

MCP endpoint : https://traced-llm-proxy-anthropic.getvda.ai/mcp · website · measurements and details
traced-llm-mcp-proxy Being measured · 100% over 2 checks

Traced LLM MCP Proxy

MCP endpoint : https://traced-llm-mcp-proxy.getvda.ai/mcp · website · measurements and details
traced-multi-llm-proxy Being measured · 100% over 2 checks

Traced Multi-LLM Proxy

MCP endpoint : https://traced-multi-llm-proxy.getvda.ai/mcp · website · measurements and details
traced-openai-langchain-agent Being measured · 100% over 2 checks

Traced OpenAI LangChain Agent

MCP endpoint : https://authenticated-mcp-agent-opentelemetry-api.getvda.ai/mcp · website · measurements and details
Meridian Trace — Medical Device Registrations Being measured · 100% over 1 checks

Medical device registrations across 25 markets: coverage gaps, 510(k) predicates, classification

MCP endpoint : https://meridiantrace.com/v1/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
auth-token-mcp-traced-service Being measured · 100% over 2 checks

Auth Token MCP Traced Service

MCP endpoint : https://auth-token-mcp-traced-service.getvda.ai/mcp · website · measurements and details
structured-output-mcp-traced-agent Being measured · 100% over 2 checks

Structured Output MCP Traced Agent

MCP endpoint : https://structured-output-mcp-traced-agent.getvda.ai/mcp · website · measurements and details
agent-trace-auditor Not measured yet

Cloudflare Workers MCP server: agent-trace-auditor

MCP endpoint : https://api.lazy-mac.com/agent-trace-auditor/mcp · website · measurements and details
state-trace Not measured yet

Bounded working memory for coding agents — typed nodes, current-vs-stale state, MCP-mountable.

Package pypi : state-trace · website · measurements and details
traced-llm-proxy Not measured yet

Proxy Gemini (Vertex AI) completions wrapped in OpenTelemetry trace spans; returns the answer plus t

MCP endpoint : https://anthropic-mcp-opentelemetry-api-264025.getvda.ai/mcp · website · measurements and details
trace-forge Not measured yet

Structured execution trace and span logging for AI agents

Package npm : trace-forge-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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