claude-code-router/README.md

Claude Code Router

This is a repository for testing routing Claude Code requests to different models.

Implemented

• Support writing custom plugins for rewriting prompts.

• Support writing custom plugins for implementing routers.

Usage

0. Install Claude Code

npm install -g @anthropic-ai/claude-code

1. Clone this repo and install dependencies

git clone https://github.com/musistudio/claude-code-router
cd claude-code-router && pnpm i
npm run build

2. Start claude-code-router server

node dist/cli.js

3. Set environment variable to start claude code

export DISABLE_PROMPT_CACHING=1
export ANTHROPIC_BASE_URL="http://127.0.0.1:3456"
export API_TIMEOUT_MS=600000
claude

Plugin

The plugin allows users to rewrite Claude Code prompt and custom router. The plugin path is in $HOME/.claude-code-router/plugins. Currently, there are two demos available:

1. custom router
2. rewrite prompt

You need to move them to the $HOME/.claude-code-router/plugins directory and configure 'usePlugin' in $HOME/.claude-code-router/config.json，like this:

{
    "usePlugin": "gemini",
    "LOG": true,
    "OPENAI_API_KEY": "",
    "OPENAI_BASE_URL": "",
    "OPENAI_MODEL": ""
}