Schemathesis automatically generates thousands of test cases from your OpenAPI or GraphQL schema and finds edge cases that break your API.
- š„ 500 errors that crash your API on edge case inputs
- š Schema violations where your API returns different data than documented
- šŖ Validation bypasses where invalid data gets accepted
- š Integration failures when responses don't match client expectations
$ uvx schemathesis run http://example.schemathesis.io/openapi.jsonš GitHub Action
Run Schemathesis tests in CI/CD pipelines:
- uses: schemathesis/action@v3
with:
schema: 'https://example.schemathesis.io/openapi.json'