Schemathesis automatically generates and runs API tests from your OpenAPI or GraphQL schema to find bugs and spec violations.
- 📑 Schema-Based Testing - Transform API documentation into a comprehensive test suite
- 🚀 Zero Configuration - Begin testing immediately with a valid OpenAPI or GraphQL schema
- ⚙️ CI-Ready - Integrate API testing into existing pipelines without complex configuration
- 🛡️ Effective Coverage - Find edge cases no manual testing could uncover
- 🔬 Research-Backed: Recognized in academic research as a state-of-the-art API testing tool
$ uvx schemathesis run http://example.schemathesis.io/openapi.jsonIntegrate API tests directly into your CI/CD pipeline with minimal YAML config.
- uses: schemathesis/action@v1
with:
schema: 'https://example.schemathesis.io/openapi.json'