The real catalog of tools for AI agents

Check one French company by name or SIREN and get its Nogogo A-E reliability grade for free.

Testing, benchmarking and auditing autonomous AI agents — methods, harnesses, evidence

Before you pay an endpoint you cannot vouch for: credit grade, drift and preflight.

Measured uptime, price and payment evidence for 19,021 agent services. Reliability, not quality.

Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.

Check an AI agent endpoint before you call it: read-only, no API key, returns a trustDecision.

Deterministic inspect, safe repair, and JSON Schema validation for agent JSON. No LLM.

Grade an AI agent's transcripts on 18 reliability tests. Thin evidence is NOT TESTED, not guessed.

Find and fix reliability and safety gaps in agent code, across nine agent SDKs.

Preflight utility evidence, open a $149 scan checkout, and file scoped buyer intake.

Companies House MCP — UK statutory company registry (BYO key)

Red, amber or green risk report for any UK company from Companies House and The Gazette.

Company profile lookup and B2B company search for AI agents.

Company enrichment API: firmographics from a domain or IP address. Identifies website visitors.

Indian company registry research and director-related company due diligence.

Indian company registry research and director-related company due diligence.

Taiwan's statutory company register: every incorporated company, its 統一編號, capital, registered…

Find European company records with registry source and freshness information.

Verified, long-tail company search: describe what you want, get an LLM-verified company shortlist.

AI agent observability for production traces, natural-language insights, and improvement loops.