API Trust Score
Score public APIs on security, schema, and readiness signals.
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How to use
- Enter a public API URL or paste a JSON sample.
- Run the scanner to collect security and schema signals.
- Read the score breakdown and flagged items.
- Share findings with your team or track improvements over time.
Features
- Score public APIs on security, schema, and readiness signals.
- Highlights compression, caching, and HTTPS hygiene at a glance.
Related tools
FAQ
What is an API Trust Score?
A composite signal for security headers, schema health, performance hints, and stability—useful for quick due diligence.
Is my URL stored?
Scoring is designed to run in your browser; paste sample JSON when CORS blocks live fetches.
Why do some checks mention CORS?
Browsers may prevent cross-origin requests; the tool still scores what it can infer from URLs and samples.
Is this free?
Yes. JsonOnlineParse offers this checker at no cost.