Catch breaking OpenAPI/REST API changes in CI before they reach production
Local dashboard UI demo with a Python JSON API and contract tests
Offline API contract diff and replay toolkit for sanitized fixtures. Deterministic schemas, secret redaction, and field-level drift evidence.
CI-friendly OpenAPI breaking-change detector for versioned API contracts, with local diffs and machine-readable results.
Declarative API contract test harness for Stellar backends — locks error envelopes, auth boundaries, and status code contracts with a single YAML file. Python + Rust ports with a CI parity gate. Built for Stellar Wave 8.
Specmatic — independent third-party profile of a public API surface, by API Evangelist. Specmatic is an AI-powered, no-code platform for API contract testing, service virtualization, and governance. It transforms API specifications (OpenAPI, AsyncAPI, gRPC, GraphQL, WSDL) into executable contracts for contract-driven development, enabling teams to
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