概要
9Router 将 Claude Code、Cursor、Copilot 等 AI 编码工具连接到 40 多个 AI 提供商，支持自动回退和 RTK token 压缩，节省 20-40% token，确保编码不中断。
README プレビュー
\n \n \n # 9Router - FREE AI Router & Token Saver\n \n **Never stop coding. Save 20-40% tokens with RTK + auto-fallback to FREE & cheap AI models.**\n \n **Connect All AI Code Tools (Claude Code, Cursor, Antigravity, Copilot, Codex, Gemini, OpenCode, Cline, OpenClaw...) to 40+ AI Providers & 100+ Models.**\n \n [](https://www.npmjs.com/package/9router)\n [](https://www.npmjs.com/package/9router)\n [](https://github.com/decolua/9router/blob/main/LICENSE)\n\n \n \n [🚀 Quick Start](#-quick-start) • [💡 Features](#-key-features) • [📖 Setup](#-setup-guide) • [🌐 Website](https://9router.com)\n\n [🇻🇳 Tiếng Việt](./i18n/README.vi.md) • [🇨🇳 中文](./i18n/README.zh-CN.md) • [🇯🇵 日本語](./i18n/README.ja-JP.md)\n\n\n---\n\n## 🤔 Why 9Router?\n\n**Stop wasting money, tokens and hitting limits:**\n\n- ❌ Subscription quota expires unused every month\n- ❌ Rate limits stop you mid-coding\n- ❌ Tool outputs (git diff, grep, ls...) burn tokens fast\n- ❌ Expensive APIs ($20-50/month per provider)\n- ❌ Manual switching between providers\n\n**9Router solves this:**\n\n- ✅ **RTK Token Saver** - Auto-compress tool_result content, save 20-40% tokens per request\n- ✅ **Maximize subscriptions** - Track quota, use every bit before reset\n- ✅ **Auto fallback** - Subscription → Cheap → Free, zero downtime\n- ✅ **Multi-account** - Round-robin between accounts per provider\n- ✅ **Universal** - Works with Claude Code, Codex, Cursor, Cline, any CLI tool\n\n---\n\n## 🔄 How It Works\n\n```\n┌─────────────┐\n│ Your CLI │ (Claude Code, Codex, OpenClaw, Cursor, Cline...)\n│ Tool │\n└──────┬──────┘\n │ http://localhost:20128/v1\n ↓\n┌─────────────────────────────────────────────┐\n│ 9Router (Smart Router) │\n│ • RTK Token Saver (cut tool_result tokens) │\n│ • Format translation (OpenAI ↔ Claude) │\n│ • Quota tracking │\n│ • Auto token refresh │\n└──────┬────────────────────────────────────