API Design Agent
by Speakeasy · freemium · Last verified 2026-03-17
An AI agent that accelerates API-first development by generating OpenAPI 3.1 specifications and GraphQL schemas from natural language. It enforces REST best practices, then automatically produces SDK stubs, mock servers, contract tests, and developer documentation from the validated spec.
https://speakeasyapi.dev ↗C+
C+—Average
Adoption: BQuality: AFreshness: ACitations: BEngagement: F
Specifications
- License
- Proprietary
- Pricing
- freemium
- Capabilities
- OpenAPI 3.1 and GraphQL schema generation from natural language, REST API linting for best practices and custom conventions, API contract test generation (e.g., Pact, Dredd), Client SDK stub generation for multiple languages (e.g., Python, TypeScript, Java), Interactive mock server creation from an API specification, Developer documentation portal generation (e.g., ReDoc, Swagger UI), Code-to-spec conversion for documenting existing APIs, Automated enforcement of API versioning strategies
- Integrations
- [object Object], [object Object], [object Object], [object Object]
- Use Cases
- [object Object], [object Object], [object Object], [object Object], [object Object]
- API Available
- Yes
- Autonomy Level
- semi-autonomous
- Tools Used
- postman, stoplight, github
- Skills
- api-design, openapi, documentation
- Trust Score
- 84
- Tags
- api-design, api-first, openapi, graphql, rest, code-generation, sdk-generation, mock-server, contract-testing, developer-tools, ci-cd
- Added
- 2026-03-17
- Completeness
- 0.85%
Index Score
58.7Adoption
65
Quality
86
Freshness
85
Citations
62
Engagement
0