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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
19,887measured
6,168proven reliable
mcp-failure-lab Not measured yet

Deterministic fault-injection server for testing how MCP clients handle failures and recover.

Package npm : mcp-failure-lab · website · measurements and details
BugProof Not measured yet

Capture, replay, and debug failures with portable, executable bug artifacts

Package npm : bugproof · website · measurements and details
Error-actionability translation for MCP tool failures Private (key required)

Classifies MCP tool failures into enforced recovery verdicts from per-server dialect profiles.

MCP endpoint : https://textforagents.com/products/error-actionability-translation/mcp · website · measurements and details
failmodes Flaky · 80% over 5 checks

MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes

MCP endpoint : https://www.failmodes.com/api/mcp · website · measurements and details
Forecall Failure KB Private (key required)

Known MCP tool-call failures and workarounds verified by reproduction.

MCP endpoint : https://mcp.forecall.dev/mcp · website · measurements and details
RAGScore Not measured yet

Generate QA datasets & evaluate RAG systems with failure diagnosis. Any LLM.

Package pypi : ragscore · website · measurements and details
sentry Not measured yet

Track errors, manage performance alerts, and configure dashboards and monitors

Package pypi : mcparmory-sentry · website · measurements and details
Claidex MCP Flaky · 88% over 8 checks

Biomedical failure intelligence platform for terminated trials and translational analysis.

MCP endpoint : https://app.claidex.com/api/mcp · website · measurements and details
Raygun Private (key required)

Investigate errors, track deployments, analyze performance, and manage application monitoring

MCP endpoint : https://api.raygun.com/v3/mcp · website · measurements and details
nullary Flaky · 96% over 27 checks Does the job (tested) · 25/25

Negative results intelligence for drug discovery — query measured failures via MCP.

MCP endpoint : https://mcp.nullary.ai/mcp · website · measurements and details
log-analyzer-mcp Not measured yet

AI-powered log analysis - parse, search, extract errors across 9+ formats

Package pypi : codesdevs-log-analyzer · website · measurements and details
elmah.io Private (key required)

Search logs, investigate errors, check deployments, and monitor uptime for your elmah.io org.

MCP endpoint : https://mcp.elmah.io/mcp · website · measurements and details
Senzing Flaky · 71% over 7 checks Fails real tasks · 0/5

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

MCP endpoint : https://mcp.senzing.com/mcp · website · measurements and details
Shipbook Private (key required)

Debug production issues using Shipbook logs and Loglytics error insights.

MCP endpoint : https://api.shipbook.io/mcp · website · measurements and details
RECOVER — Decide Safely After a Failed Machine Action Flaky · 88% over 8 checks

Choose the safest next action after an API, MCP, or agent failure before retrying.

MCP endpoint : https://recover-api-production-bbba.up.railway.app/mcp · website · measurements and details
Incident Response MCP for Apache Airflow Not measured yet

Diagnose Airflow failures from UI links with bounded logs and optional recovery actions.

Package pypi : apache-airflow-mcp-server · website · measurements and details
Predictive Maintenance Not measured yet

Industrial vibration analysis, bearing fault diagnosis, ISO 20816, and ML anomaly detection

Package pypi : predictive-maintenance-mcp · measurements and details
deadends.dev Being measured · 0% over 1 checks

Structured failure knowledge for AI agents — dead ends, workarounds, error chains

MCP endpoint : https://deadends.dev/mcp · website · measurements and details
Condux error monitoring Private (key required)

Read your Condux issues, events and stack traces (deminified with source maps). Triage optional.

MCP endpoint : https://app.condux.ai/api/mcp · website · measurements and details
FailTrace Not measured yet

Debugging experiments for coding agents: reproduce failures and verify fixes with test evidence.

Package npm : failtrace · 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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