API Trust Score

Score public APIs on security, schema, and readiness signals.

Loading scanner…

How to use

  1. Enter a public API URL or paste a JSON sample.
  2. Run the scanner to collect security and schema signals.
  3. Read the score breakdown and flagged items.
  4. 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.

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.