APIs.guru
APIs.guru
Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs
Comprehensive collection of public APIs
Check the docs depth and real endpoint shape before assuming production fit.
Access the API directly without authentication. Visit the website to explore available OpenAPI/Swagger specifications.
Uptime · 30-day window
About this API
APIs.guru serves as a centralized repository for OpenAPI and Swagger specifications of public web APIs, functioning similarly to a Wikipedia for APIs. It aggregates and standardizes API definitions to help developers discover and understand available public APIs more easily.
Developers who need to integrate multiple APIs or generate client code can benefit from the consistent and machine-readable specifications provided. By offering a broad collection of API schemas, APIs.guru simplifies the process of exploring API capabilities and comparing different services.
The service does not require authentication, making it straightforward to access and use. Its focus on OpenAPI and Swagger formats ensures compatibility with many tools in the API ecosystem, supporting development workflows that rely on standardized API descriptions.
What you can build
- 1Display API specifications for public APIs
- 2Generate client code from OpenAPI specs
- 3Validate API definitions against standards
- 4Compare different public API schemas
Strengths & limitations
Strengths
- Comprehensive collection of public APIs
- Standardized OpenAPI/Swagger specs
- No authentication required
Getting started
Access the API directly without authentication. Visit the website to explore available OpenAPI/Swagger specifications.
FAQ
Do I need an API key to use APIs.guru?+
No, APIs.guru does not require any authentication or API keys.
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 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
- 1374 ms
- Last health check
- 7/14/2026, 5:45:41 AM