APIs.guru
APIs.guru
Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs
Comprehensive collection of public API specs
Check the docs depth and real endpoint shape before assuming production fit.
Access the API without authentication by visiting the provided website. Use the OpenAPI/Swagger specs directly for integration.
Uptime · 30-day window
About this API
APIs.guru serves as a centralized repository of OpenAPI and Swagger specifications for public APIs, functioning like a Wikipedia for Web APIs. It aggregates and standardizes API definitions, making it easier for developers to discover, understand, and integrate with various public APIs.
Developers who need to work with multiple APIs or generate client code benefit from having a consistent and comprehensive source of API specifications. By providing these specs in widely accepted formats, APIs.guru simplifies the process of API consumption and validation.
The service requires no authentication, allowing open access to its collection. This openness supports rapid prototyping and exploration of APIs without barriers, making it a useful resource for development and integration tasks.
What you can build
- 1Display API specifications for public APIs
- 2Generate client code from OpenAPI specs
- 3Validate API definitions against standards
- 4Compare API versions and changes
Strengths & limitations
Strengths
- Comprehensive collection of public API specs
- Standardized OpenAPI/Swagger formats
- No authentication required
Getting started
Access the API without authentication by visiting the provided website. Use the OpenAPI/Swagger specs directly for integration.
FAQ
Do I need an API key to use APIs.guru?+
No, APIs.guru does not require authentication or an API key.
What kind of data does APIs.guru provide?+
It provides OpenAPI and Swagger specifications for public APIs.
Can I use APIs.guru from a browser?+
Yes, since no authentication is required, it can be accessed directly from browsers.
Is HTTPS required to access APIs.guru?+
While not explicitly stated, accessing via HTTPS is recommended for security.
Technical details
- Auth type
- none
- Pricing
- free
- Protocols
- REST
- Response time
- 2031 ms
- Last health check
- 8/29/2026, 5:01:38 AM