UCP Validator

Check if your UCP profile is spec-compliant. Paste a URL or JSON and get instant validation results with a compliance score.

Lenient Validation

Checks basic structure, required fields, and capability format. Great for early-stage profiles still in development.

Strict Validation

Full spec compliance including version requirements, schema URLs, and transport binding validation.

Conformance Checks

Discovery conformance verification aligned with the Google UCP conformance test suite.

Compliance Score

Get a 0-100 compliance score with specific error messages and fix suggestions for each issue.

Check your UCP profile now

Validation is free. Enter a URL or paste your UCP JSON to get started.

Open Validator