APIs.guru
APIs.guru
Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs
Comprehensive OpenAPI specs collection
Check the docs depth and real endpoint shape before assuming production fit.
Access the API without authentication. Visit the official website to explore available OpenAPI specifications and start integrating them.
Uptime · 30-day window
About this API
APIs.guru serves as a centralized repository for OpenAPI and Swagger specifications of public APIs, functioning similarly to 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 SDKs can benefit from this resource by accessing consistent and machine-readable API specifications. The platform supports a wide range of public APIs, providing a valuable reference point for development and automation tasks.
Because it does not require authentication, APIs.guru is accessible for quick lookups and integrations. Its focus on OpenAPI/Swagger standards ensures compatibility with many tools and workflows in the API ecosystem.
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 OpenAPI specs collection
- No authentication required
- Covers many public APIs
Getting started
Access the API without authentication. Visit the official website to explore available OpenAPI specifications and start integrating them.
FAQ
Do I need an API key to use APIs.guru?+
No, APIs.guru does not require any authentication or API key.
What kind of data does APIs.guru provide?+
It provides OpenAPI/Swagger specifications for various public APIs.
Can I use APIs.guru from a browser?+
Yes, since it requires no authentication, it can be accessed directly from browsers.
Is HTTPS required to access APIs.guru?+
The official website uses HTTPS, so secure access is recommended.
Technical details
- Auth type
- none
- Pricing
- free
- Protocols
- REST
- Response time
- 9807 ms
- Last health check
- 5/31/2026, 8:01:08 AM