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