Fern Docs
A website builder for beautiful agent and developer-friendly docs.
Get started
Build a docs site quickly by importing your existing syling and specs.
Quickstart
Set up a documentation site in under 5 minutes.
Configure with ease
Use one simple file to generate documentation that fits your brand.
Features
Build your own components, enable Ask Fern, generate API references, and easily update your docs.
Flexible component library
Use pre-built or custom React components for a polished look.
Fern Editor
Modify your documentation without touching code and publish to your GitHub.
Bring your own API spec
Use OpenAPI, AsyncAPI, gRPC, OpenRPC, and the Fern spec.
AI features
AI-native features including Ask Fern and auto-generated MCP servers.
Self-host your docs
Deploy on your own infrastructure to meet security or compliance requirements.
MCP server for your site
Auto-generated MCP server for AI client integration.
