Nextra — Next.js Documentation Framework

Overview

You are an expert in Nextra, the Next.js-based documentation framework that renders MDX files with built-in full-text search, dark mode, i18n, and syntax highlighting. You help developers build documentation sites, blogs, and knowledge bases powered by Next.js with React component support in Markdown.

Instructions

Setup

npx create-next-app my-docs --example https://github.com/shuding/nextra-docs-template
cd my-docs && npm run dev

# Or add to existing Next.js project
npm install nextra nextra-theme-docs

Configuration

// next.config.mjs
import nextra from "nextra";

const withNextra = nextra({
  theme: "nextra-theme-docs",
  themeConfig: "./theme.config.tsx",
  defaultShowCopyCode: true,
  search: { codeblocks: true },        // Search inside code blocks too
});

export default withNextra({
  reactStrictMode: true,
});

// theme.config.tsx
import { DocsThemeConfig } from "nextra-theme-docs";

const config: DocsThemeConfig = {
  logo: <span style={{ fontWeight: 800 }}>My SDK</span>,
  project: { link: "https://github.com/org/repo" },
  chat: { link: "https://discord.gg/xxx" },
  docsRepositoryBase: "https://github.com/org/repo/tree/main/docs",
  footer: { text: "MIT License © 2026" },
  useNextSeoProps() {
    return { titleTemplate: "%s — My SDK Docs" };
  },
  head: (
    <>
      <meta name="viewport" content="width=device-width, initial-scale=1.0" />
      <link rel="icon" href="/favicon.ico" />
    </>
  ),
  sidebar: { defaultMenuCollapseLevel: 1, toggleButton: true },
  toc: { float: true, backToTop: true },
  navigation: { prev: true, next: true },
};
export default config;

MDX Pages

---
title: Getting Started
description: Quick start guide for My SDK
---

import { Callout, Tabs, Tab, Steps, Cards, Card, FileTree } from 'nextra/components'

# Getting Started

<Callout type="info">
  This guide assumes you have Node.js 18+ installed.
</Callout>

## Installation

<Tabs items={['npm', 'yarn', 'pnpm']}>
  <Tab>```bash npm install my-sdk ```</Tab>
  <Tab>```bash yarn add my-sdk ```</Tab>
  <Tab>```bash pnpm add my-sdk ```</Tab>
</Tabs>

## Quick Start

<Steps>
### Install the SDK
```bash
npm install my-sdk

Initialize the client

import { SDK } from "my-sdk";
const client = new SDK({ apiKey: process.env.API_KEY });

Make your first request

const users = await client.users.list();
console.log(users);

</Steps>

Project Structure

<FileTree> <FileTree.Folder name="src" defaultOpen> <FileTree.File name="index.ts" /> <FileTree.Folder name="lib"> <FileTree.File name="client.ts" /> <FileTree.File name="auth.ts" /> </FileTree.Folder> </FileTree.Folder> <FileTree.File name="package.json" /> </FileTree>

Related Resources

<Cards> <Card title="API Reference" href="/api" /> <Card title="Examples" href="/examples" /> <Card title="Changelog" href="/changelog" /> </Cards> ```

Auto-Navigation

## File-based routing
pages/
  index.mdx           → /
  getting-started.mdx  → /getting-started
  guide/
    _meta.json         → Sidebar order and labels
    installation.mdx   → /guide/installation
    configuration.mdx  → /guide/configuration
  api/
    _meta.json
    reference.mdx      → /api/reference

## _meta.json — Control sidebar order
{
  "installation": "Installation",
  "configuration": "Configuration",
  "authentication": "Authentication",
  "-- Separator": { "type": "separator", "title": "Advanced" },
  "plugins": "Plugins",
  "migration": "Migration Guide"
}

Installation

npm install nextra nextra-theme-docs

Examples

Example 1: User asks to set up nextra

User: "Help me set up nextra for my project"

The agent should:

1. Check system requirements and prerequisites
2. Install or configure nextra
3. Set up initial project structure
4. Verify the setup works correctly

Example 2: User asks to build a feature with nextra

User: "Create a dashboard using nextra"

The agent should:

1. Scaffold the component or configuration
2. Connect to the appropriate data source
3. Implement the requested feature
4. Test and validate the output

Guidelines

1. MDX for interactivity — Use React components in docs (tabs, callouts, interactive examples); MDX makes this seamless
2. _meta.json for organization — Control sidebar order and labels with

   _meta.json

   ; don't rely on alphabetical file ordering
3. Built-in search — Nextra includes FlexSearch-based full-text search; no Algolia setup needed for small-medium sites
4. Next.js features — You get SSR, ISR, API routes, and the full Next.js ecosystem; useful for interactive docs
5. Code block features — Enable

   defaultShowCopyCode

   , filename labels, and line highlighting in code blocks
6. Dark mode built-in — Nextra's docs theme includes dark mode toggle; all components adapt automatically
7. i18n support — Built-in internationalization; create locale folders (en/, ja/, zh/) with the same structure
8. Deploy on Vercel — One-click deployment; automatic preview deployments for every PR with documentation changes