API Design Agent
by Speakeasy · freemium · Last verified 2026-03-17
An agent that assists API-first development by generating OpenAPI 3.1 specifications, GraphQL schemas, and API contract tests from natural language requirements or existing code. It enforces REST best practices, naming conventions, and versioning strategies, then produces SDK stubs, mock servers, and developer documentation automatically 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 spec generation, GraphQL schema design, REST best-practice linting, SDK stub generation, mock server creation, API contract test generation
- Integrations
- GitHub, Postman, Stoplight, AWS API Gateway, Kong, Apigee
- Use Cases
- API-first product development, legacy REST API documentation recovery, GraphQL migration planning, internal API standardization
- API Available
- Yes
- Autonomy Level
- semi-autonomous
- Tools Used
- postman, stoplight, github
- Skills
- api-design, openapi, documentation
- Trust Score
- 84
- Tags
- coding, api, design, OpenAPI, REST, GraphQL
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
58.7Adoption
65
Quality
86
Freshness
85
Citations
62
Engagement
0