Claude Code Mux

OpenRouter met Claude Code Router. They had a baby.

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Now your coding assistant can use GLM 4.6 for one task, Kimi K2 Thinking for another, and Minimax M2 for a third. All in the same session. When your primary provider goes down, it falls back to your backup automatically.

⚡️ Multi-model intelligence with provider resilience

A lightweight, Rust-powered proxy that provides intelligent model routing, provider failover, streaming support, and full Anthropic API compatibility for Claude Code.

Claude Code → Claude Code Mux → Multiple AI Providers
              (Anthropic API)    (OpenAI/Anthropic APIs + Streaming)

Table of Contents

• Key Features
• Installation
• Quick Start
• Screenshots
• Usage Guide
• Routing Logic
• Configuration Examples
• Supported Providers
• Advanced Features
• CLI Usage
• Troubleshooting
• FAQ
• Performance
• Why Choose Claude Code Mux?
• Documentation
• Changelog
• Contributing
• License

Key Features

🎯 Core Features

• ✨ Modern Admin UI - Beautiful web interface with auto-save and URL-based navigation
• 🔐 OAuth 2.0 Support - FREE access for Claude Pro/Max, ChatGPT Plus/Pro, and Google AI Pro/Ultra
• 🧠 Intelligent Routing - Auto-route by task type (websearch, reasoning, background, default)
• 🔄 Provider Failover - Automatic fallback to backup providers with priority-based routing
• 🌊 Streaming Support - Full Server-Sent Events (SSE) streaming for real-time responses
• 🌐 Multi-Provider Support - 18+ providers including OpenAI, Anthropic, Google Gemini/Vertex AI, Groq, ZenMux, etc.
• ⚡️ High Performance - ~5MB RAM, <1ms routing overhead (Rust powered)
• 🎯 Unified API - Full Anthropic Messages API compatibility

🚀 Advanced Features

• 🔀 Auto-mapping - Regex-based model name transformation before routing (e.g., transform all claude-* to default model)
• 🎯 Background Detection - Configurable regex patterns for ba...