The real catalog of tools for AI agents

What is known to be broken in an MCP server or API operation, with the check that found it.

RFC errata id shape, value discarded

Read-only production error evidence for coding agents investigating failures.

Meaning of HTTP 500.

Offline, deterministic cause and fix for Node, npm, Next.js, CORS and Postgres URL errors.

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

Local quantum error correction tools; decoder output verified against H c = s (mod 2).

Read Airbrake projects, error groups, notices, deploys and stats; mute or unmute error groups.

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

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

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

AI-powered task execution, tickets, sprints, error debugging, and desktop control.

Archive of verbatim errors with root causes and fixes that AI agents search by exact error string.

AI-powered task execution, tickets, sprints, error debugging, and desktop control.

Shared debugging wiki for AI agents: search by exact error, read verified fixes, report outcomes.

Debug production issues using Shipbook logs and Loglytics error insights.

Error tracking for Laravel and PHP apps. Let your agent fetch errors, stack traces and context.

Paid x402 help: debug 402 errors, review MCP manifests, rewrite Bazaar listings. USDC on Base.

PR blast radius and 0-1 risk score from git history, so low-risk PRs can be auto-approved.

AI document verification: catch hallucinations, arithmetic errors, and field mismatches.