Fern ORG

Input OpenAPI. Output SDKs and Docs.

Publish beautiful documentation from OpenAPI and markdown (MDX)

The documentation for Fern (kind of meta, eh?)

Model Context Protocol (MCP) server for the Fern API.

A starter repo for FastAPI + React, using Fern

A starter repo for Express, using Fern

A GitHub action to sync OpenAPI specs to your Fern configuration

A GitHub Action that installs the Fern CLI into a workflow using npm.

Comparing Swift SDKs from different SDK generator tools for the same OpenAPI spec.

A starter repo for Java Spring, using Fern

Fern Docs example with custom headers and footers

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Rate docs sites on their agent readiness

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A repository for fern-product-demo-template

The easiest way to get started generating an SDK with Fern! Supported languages: TypeScript, Python, Go, Java, C#, PHP, Ruby

A TypeScript SDK for the Incident.io public API

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A CLI that automatically generates Fern markdown API documentation for your Python packages.

Publish beautiful documentation in under 5 minutes using a Fern Definition.

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Open MD/MDX files from YAML paths and src attributes

A Go library for progress updates between the Go generator and Fern's remote generation server.

The Go library used to call Fern's generator-cli

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sample config repo for testing

Sample CLI Generator output

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Sample ts sdk output

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Fern docs examples

The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code

A compiler for APIs described by the OpenAPI Specification with plugins for code generation and other API support tasks.

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Chrome extension for side-by-side comparison of old and new documentation sites during migration, with built-in broken link detection.

Automated analysis tool for comparing old and new documentation sites during migration.

A Python SDK for the Incident.io public API

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

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Official Python SDK for interacting with the WorkOS API

Repo for GitHub Action to package seed tests

A simple GitHub action that reads an in-repo config and then performs a sparse checkout in cone mode

A command line tool to create Unity C# SDKs from a generated C# SDK

Load MDX content from anywhere