The real catalog of tools for AI agents

Checks whether a public page links to an expected URL; reports anchor, rel and canonical.

After a handoff, check one public JSON field equals one exact value. Signed receipt. 5 free checks.

Query Checkly synthetic monitoring — checks, statuses, results, alerts, reporting and dashboards.

Output quality control and validation for AI agents

Final release; the checks moved to 9lives (9l mcp). Local QA MCP: scan, inspect, repro, run tests.

Check U.S. trucking carriers and freight brokers in FMCSA records: authority, insurance, notices.

Check entire lead, order and inventory CSV/JSONL against approved contracts before writes.

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

Read NodePing checks, uptime, results and events; mute checks, manage maintenance and schedules.

CSV structural checks and keyed diffs, SRT formatting, MCP result checks and review discovery.

Check work from photos: read results, write checks in plain words, send photos for a verdict.

Fast email validation at the edge: syntax, MX records, disposable-domain detection.

AI disclosure laws by business and state, each law in full, and a website AI-notice check.

Ten checks on the export paragraph of a repository that ships encryption

Quantum error-correction feasibility: success probability, qubit overhead, records, trends.

Screen and score stocks with the Quality Screener engine: filters, custom scores, and history.

Document reasoning checks: a helicopter view of claims and assumptions before handoff.

Expect 100-continue shape, value discarded

Preview a TCPA/GDPR/CASL/10DLC gate result before spending a paid send. No key needed.

Expect-CT max-age band, value discarded