Development
AI API Documentation Generator — Document Your API in Minutes
Paste your endpoints or code and get clean, readable API docs with descriptions, parameters, and examples.
What is API Documentation Generator?
Cobain AI's API Documentation Generator turns raw endpoints or code into clear, readable documentation. Paste a route, a request handler, or a description of your API and the AI drafts endpoint summaries, parameter tables, request and response examples, and usage notes. It's a fast way to give your REST API the docs it deserves without writing every line by hand.
Key features
Endpoints to readable docs
Describe a route or paste handler code and get a clean, structured documentation draft.
Parameters and responses
Generates parameter descriptions, request bodies, and example responses with status codes.
Usage examples
Adds sample requests so developers can call your API correctly the first time.
Consistent structure
Produces uniform sections per endpoint, so your whole API reads the same way.
Markdown-ready output
Copy the docs into your README, wiki, or developer portal with minimal cleanup.
Beginner-friendly wording
Explains each endpoint in plain language so new integrators get up to speed quickly.
How it works
- 1
Provide your API details
Paste an endpoint, handler code, or a description of what each route does.
- 2
Generate the documentation
The AI drafts summaries, parameters, responses, and examples for you.
- 3
Review and publish
Check the details against your real API, then copy the docs into your project.
Perfect for
Frequently asked questions
Is the API documentation generator free?
Yes. You can start generating API docs for free with a Cobain AI account, with paid options for heavier usage.
What do I need to provide?
An endpoint, handler code, or a plain description of your routes. The more detail you give, the more complete the docs.
What does the output include?
Endpoint summaries, parameter descriptions, request and response examples, status codes, and usage notes.
Can I use the docs in my README or portal?
Yes. The output is Markdown-friendly so you can paste it into a README, wiki, or developer portal.
Will the docs be accurate?
They reflect the details you provide. Always review the generated docs against your real API before publishing.
Does it support REST APIs?
Yes. It works well for REST endpoints and any API you can describe with routes, parameters, and responses.
Ready to try it?
Create your free account and start in seconds.
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