<div align="center">
<img src="./images/9router.png?1" alt="9Router Dashboard" width="800"/>
# 9Router - FREE AI Router & Token Saver
Never stop coding. Save 20-40% tokens with RTK + auto-fallback to FREE & cheap AI models.
Connect All AI Code Tools (Claude Code, Cursor, Antigravity, Copilot, Codex, Gemini, OpenCode, Cline, OpenClaw...) to 40+ AI Providers & 100+ Models.





<a href="https://trendshift.io/repositories/22628" target="_blank"><img src="https://trendshift.io/api/badge/repositories/22628" alt="decolua%2F9router | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
🚀 Quick Start • 💡 Features • 📖 Setup • 🌐 Website
🇻🇳 Tiếng Việt • 🇨🇳 中文 • 🇯🇵 日本語 • 🇷🇺 Русский • 🇹🇭 ไทย • 🇮🇷 فارسی • 🇮🇩 Indonesia
</div>
---
🤔 Why 9Router?
Stop wasting money, tokens and hitting limits:
- ❌ Subscription quota expires unused every month
- ❌ Rate limits stop you mid-coding
- ❌ Tool outputs (git diff, grep, ls...) burn tokens fast
- ❌ Expensive APIs ($20-50/month per provider)
- ❌ Manual switching between providers
9Router solves this:
- ✅ RTK Token Saver - Auto-compress tool_result content, save 20-40% tokens per request
- ✅ Maximize subscriptions - Track quota, use every bit before reset
- ✅ Auto fallback - Subscription → Cheap → Free, zero downtime
- ✅ Multi-account - Round-robin between accounts per provider
- ✅ Universal - Works with Claude Code, Codex, Cursor, Cline, any CLI tool
---
🔄 How It Works
┌─────────────┐
│ Your CLI │ (Claude Code, Codex, OpenClaw, Cursor, Cline...)
│ Tool │
└──────┬──────┘
│ http://localhost:20128/v1
↓
┌─────────────────────────────────────────────┐
│ 9Router (Smart Router) │
│ • RTK Token Saver (cut tool_result tokens) │
│ • Format translation (OpenAI ↔ Claude) │
│ • Quota tracking │
│ • Auto token refresh │
└──────┬──────────────────────────────────────┘
│
├─→ [Tier 1: SUBSCRIPTION] Claude Code, Codex, GitHub Copilot
│ ↓ quota exhausted
├─→ [Tier 2: CHEAP] GLM ($0.6/1M), MiniMax ($0.2/1M)
│ ↓ budget limit
└─→ [Tier 3: FREE] Kiro, OpenCode Free, Vertex ($300 credits)Result: Never stop coding, minimal cost + 20-40% token savings via RTK
---
⚡ Quick Start
1. Install globally:
npm install -g 9router
9router🎉 Dashboard opens at http://localhost:20128
2. Connect a FREE provider (no signup needed):
Dashboard → Providers → Connect Kiro AI (~50 credits/month free: Claude 4.5 + GLM-5 + MiniMax) or OpenCode Free (no auth) → Done!
3. Use in your CLI tool:
Claude Code/Codex/OpenClaw/Cursor/Cline Settings:
Endpoint: http://localhost:20128/v1
API Key: [copy from dashboard]
Model: kr/claude-sonnet-4.5That's it! Start coding with FREE AI models.
Alternative: run from source (this repository):
This repository package is private (9router-app), so source/Docker execution is the expected local development path.
cp .env.example .env
npm install
PORT=20128 NEXT_PUBLIC_BASE_URL=http://localhost:20128 npm run devProduction mode:
npm run build
PORT=20128 HOSTNAME=0.0.0.0 NEXT_PUBLIC_BASE_URL=http://localhost:20128 npm run startDefault URLs:
- Dashboard: http://localhost:20128/dashboard
- OpenAI-compatible API: http://localhost:20128/v1
---
Video Guides
<div align="center">
<table>
<tr>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=X69n5Lm06Yw">
<img src="https://img.youtube.com/vi/X69n5Lm06Yw/maxresdefault.jpg" alt="Tiết kiệm chi phí LLM với 9Router" width="300"/>
</a><br/>
<b>🇻🇳 Tiếng Việt</b><br/>
<sub>Tiết kiệm chi phí LLM cho OpenClaw với 9Router<br/>by <a href="https://www.youtube.com/c/M%C3%ACAIblog">Mì AI</a></sub>
</td>
<td align="center" width="320">
<a href="https://youtu.be/VQAw612S27Y">
<img src="https://img.youtube.com/vi/VQAw612S27Y/maxresdefault.jpg" alt="9Router + Claude Code FREE Unlimited Setup" width="300"/>
</a><br/>
<b>🇵🇰 اردو / हिन्दी</b><br/>
<sub>9Router + Claude Code FREE Unlimited Setup<br/>by <a href="https://www.youtube.com/@BuildAIWithHamid">Build AI With Hamid</a></sub>
</td>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=raEyZPg5xE0">
<img src="https://img.youtube.com/vi/raEyZPg5xE0/maxresdefault.jpg" alt="9Router Setup Tutorial" width="300"/>
</a><br/>
<b>🇺🇸 English</b><br/>
<sub>9Router + Claude Code FREE Setup<br/>by <a href="https://www.youtube.com/@BuildAIWithHamid">Build AI With Hamid</a></sub>
</td>
<td align="center" width="320">
<a href="https://youtu.be/3dF5GIYMrcQ?si=bAyfyiHbARJQAHj_">
<img src="https://img.youtube.com/vi/3dF5GIYMrcQ/hqdefault.jpg" alt="9Router Setup Tutorial" width="300"/>
</a><br/>
<b>🇺🇸 English</b><br/>
<sub>9Router + Claude Code FREE Setup<br/>by <a href="https://www.youtube.com/@BuildAIWithHamid">Build AI With Hamid</a></sub>
</td>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=o3qYCyjrFYg">
<img src="https://img.youtube.com/vi/o3qYCyjrFYg/maxresdefault.jpg" alt="Claude Code FREE Forever" width="300"/>
</a><br/>
<b>🇺🇸 English</b><br/>
<sub>Claude Code FREE Forever — Unlimited Models<br/>by <a href="https://www.youtube.com/@BuildAIWithHamid">Build AI With Hamid</a></sub>
</td>
</tr>
<tr>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=Ttpc26m39Dw">
<img src="https://img.youtube.com/vi/Ttpc26m39Dw/maxresdefault.jpg" alt="Claude CLI Free Setup" width="300"/>
</a><br/>
<b>🇺🇸 English</b><br/>
<sub>Claude CLI Free Setup with 9Router 🚀<br/>by <a href="https://www.youtube.com/@CodeVerseSoban">CodeVerse Soban</a></sub>
</td>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=G-5A_D5Pm6Y">
<img src="https://img.youtube.com/vi/G-5A_D5Pm6Y/maxresdefault.jpg" alt="Cài đặt OpenClaw Free A-Z" width="300"/>
</a><br/>
<b>🇻🇳 Tiếng Việt</b><br/>
<sub>Cài Đặt OpenClaw Free Từ A-Z + 9Router<br/>by <a href="https://www.youtube.com/@maigia">Mai Gia</a></sub>
</td>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=JXmg8_gccgE">
<img src="https://img.youtube.com/vi/JXmg8_gccgE/maxresdefault.jpg" alt="FREE OpenClaw with Claude Opus" width="300"/>
</a><br/>
<b>🇺🇸 English</b><br/>
<sub>FREE OpenClaw + Claude Opus 4.6<br/>by <a href="https://www.youtube.com/@BuildAIWithHamid">Build AI With Hamid</a></sub>
</td>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=CkVZZUSTXAI">
<img src="https://img.youtube.com/vi/CkVZZUSTXAI/mqdefault.jpg" alt="Claude CLI Free Setup" width="300"/>
</a><br/>
<b>🇮🇩 Indonesia</b><br/>
<sub>Koding 24 Jam Anti Rate Limit! Hemat Token AI 65% | Tutorial Quick Setup 9Router 🚀<br/>by <a href="https://www.youtube.com/@krisswuh">Krisswuh</a></sub>
</td>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=TXGv4eofe1I">
<img src="https://img.youtube.com/vi/TXGv4eofe1I/mqdefault.jpg" alt="Cara Deploy 9Router di Hugging Face GRATIS Non-Stop! | Alternatif VPS RAM 16GB" width="300"/>
</a><br/>
<b>🇮🇩 Indonesia</b><br/>
<sub>Cara Deploy 9Router di Hugging Face GRATIS Non-Stop! | Alternatif VPS RAM 16GB<br/>by <a href="https://www.youtube.com/@krisswuh">Krisswuh</a></sub>
</td>
</tr>
<tr>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=GyX-DLvePW8">
<img src="https://img.youtube.com/vi/GyX-DLvePW8/hqdefault.jpg" alt="این شکلی از هر API ای استفاده کن برای هوش مصنوعی" width="300"/>
</a><br/>
<b>🇮🇷 Persian-فارسی</b><br/>
<sub dir="rtl">این شکلی از هر API ای استفاده کن برای هوش مصنوعی<br/>by <a href="https://www.youtube.com/@Matin_SenPai">Matin SenPai</a></sub>
</td>
<td align="center" width="320">
<a href="https://www.youtube.com/watch?v=hPusYX-5Pmw">
<img src="https://img.youtube.com/vi/hPusYX-5Pmw/maxresdefault.jpg" alt="Hướng Dẫn Setup OpenClaw + 9Router: Tạo Bot Zalo AI Tự Động Từ A-Z" width="300"/>
</a><br/>
<b>🇻🇳 Tiếng Việt</b><br/>
<sub>Hướng Dẫn Setup OpenClaw + 9Router: Tạo Bot Zalo AI Tự Động Từ A-Z<br/>by <a href="https://github.com/tuanminhhole">tuanminhhole</a></sub>
</td>
<td align="center" width="320"></td>
<td align="center" width="320"></td>
<td align="center" width="320"></td>
</tr>
</table>
</div>
🎬 Made a video about 9Router? Submit a Pull Request adding your video to this section — we'll merge it!
---
🛠️ Supported CLI Tools
9Router works seamlessly with all major AI coding tools:
<div align="center">
<table>
<tr>
<td align="center" width="120">
<img src="./public/providers/claude.png" width="60" alt="Claude Code"/><br/>
<b>Claude-Code</b>
</td>
<td align="center" width="120">
<img src="./public/providers/openclaw.png" width="60" alt="OpenClaw"/><br/>
<b>OpenClaw</b>
</td>
<td align="center" width="120">
<img src="./public/providers/codex.png" width="60" alt="Codex"/><br/>
<b>Codex</b>
</td>
<td align="center" width="120">
<img src="./public/providers/opencode.png" width="60" alt="OpenCode"/><br/>
<b>OpenCode</b>
</td>
<td align="center" width="120">
<img src="./public/providers/cursor.png" width="60" alt="Cursor"/><br/>
<b>Cursor</b>
</td>
<td align="center" width="120">
<img src="./public/providers/antigravity.png" width="60" alt="Antigravity"/><br/>
<b>Antigravity</b>
</td>
</tr>
<tr>
<td align="center" width="120">
<img src="./public/providers/cline.png" width="60" alt="Cline"/><br/>
<b>Cline</b>
</td>
<td align="center" width="120">
<img src="./public/providers/continue.png" width="60" alt="Continue"/><br/>
<b>Continue</b>
</td>
<td align="center" width="120">
<img src="./public/providers/droid.png" width="60" alt="Droid"/><br/>
<b>Droid</b>
</td>
<td align="center" width="120">
<img src="./public/providers/roo.png" width="60" alt="Roo"/><br/>
<b>Roo</b>
</td>
<td align="center" width="120">
<img src="./public/providers/copilot.png" width="60" alt="Copilot"/><br/>
<b>Copilot</b>
</td>
<td align="center" width="120">
<img src="./public/providers/kilocode.png" width="60" alt="Kilo Code"/><br/>
<b>Kilo Code</b>
</td>
</tr>
<tr>
<td align="center" width="120">
<img src="./public/providers/opendesign.png" width="60" alt="OpenDesign"/><br/>
<b>OpenDesign</b>
</td>
<td align="center" width="120">
<img src="./public/providers/jcode.png" width="60" alt="jcode"/><br/>
<b>jcode</b>
</td>
<td align="center" width="120">
<img src="./public/providers/grok-cli.png" width="60" alt="Grok Build"/><br/>
<b>Grok Build</b>
</td>
<td align="center" width="120">
<img src="./public/providers/devin-cli.png" width="60" alt="Devin CLI"/><br/>
<b>Devin CLI</b>
</td>
<td align="center" width="120">
<img src="./public/providers/deepseek-tui.png" width="60" alt="DeepSeek TUI"/><br/>
<b>DeepSeek TUI</b>
</td>
<td align="center" width="120">
<img src="./public/providers/qwen.png" width="60" alt="Qwen Code"/><br/>
<b>Qwen Code</b>
</td>
</tr>
</table>
</div>
---
🌐 Supported Providers
🔐 OAuth Providers
<div align="center">
<table>
<tr>
<td align="center" width="120">
<img src="./public/providers/claude.png" width="60" alt="Claude Code"/><br/>
<b>Claude-Code</b>
</td>
<td align="center" width="120">
<img src="./public/providers/antigravity.png" width="60" alt="Antigravity"/><br/>
<b>Antigravity</b>
</td>
<td align="center" width="120">
<img src="./public/providers/codex.png" width="60" alt="Codex"/><br/>
<b>Codex</b>
</td>
<td align="center" width="120">
<img src="./public/providers/github.png" width="60" alt="GitHub"/><br/>
<b>GitHub</b>
</td>
<td align="center" width="120">
<img src="./public/providers/cursor.png" width="60" alt="Cursor"/><br/>
<b>Cursor</b>
</td>
<td align="center" width="120">
<img src="./public/providers/kimchi.png" width="60" alt="Kimchi"/><br/>
<b>Kimchi</b>
</td>
</tr>
</table>
</div>
🆓 Free Providers
<div align="center">
<table>
<tr>
<td align="center" width="150">
<img src="./public/providers/kiro.png" width="70" alt="Kiro"/><br/>
<b>Kiro AI</b><br/>
<sub>Claude 4.5 + GLM-5 + MiniMax<br/>50 credits/month free</sub>
</td>
<td align="center" width="150">
<img src="./public/providers/opencode.png" width="70" alt="OpenCode Free"/><br/>
<b>OpenCode Free</b><br/>
<sub>No auth • Auto-fetch models<br/>Free (model list varies)</sub>
</td>
<td align="center" width="150">
<img src="./public/providers/gemini.png" width="70" alt="Vertex AI"/><br/>
<b>Vertex AI</b><br/>
<sub>Gemini 3 Pro + GLM-5 + DeepSeek<br/>$300 credits free</sub>
</td>
</tr>
</table>
</div>
Note: iFlow, Qwen Code and Gemini CLI free tiers were discontinued in 2026. Use Kiro / OpenCode Free / Vertex instead.
> Kiro AI moved to a paid model in Sep 2025 — the free tier is now capped at 50 credits/month (plus 500 trial credits for new accounts in the first 30 days). Paid tiers: Pro $20/mo (1,000 credits), Pro+ $40/mo (2,000), Pro Max $100/mo (5,000), Power $200/mo (10,000).
OpenCode Free model list fluctuates over time (some models free only for limited promos) — subject to change without notice.
Vertex AI: the $300 free credit for new GCP accounts is still valid, but since Mar 2026 the Gemini API endpoint no longer consumes these credits — call the Vertex AI Studio endpoint instead.
🔑 API Key Providers (40+)
<div align="center">
<table>
<tr>
<td align="center" width="100">
<img src="./public/providers/openrouter.png" width="50" alt="OpenRouter"/><br/>
<sub>OpenRouter</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/glm.png" width="50" alt="GLM"/><br/>
<sub>GLM</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/kimi.png" width="50" alt="Kimi"/><br/>
<sub>Kimi</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/minimax.png" width="50" alt="MiniMax"/><br/>
<sub>MiniMax</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/openai.png" width="50" alt="OpenAI"/><br/>
<sub>OpenAI</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/anthropic.png" width="50" alt="Anthropic"/><br/>
<sub>Anthropic</sub>
</td>
</tr>
<tr>
<td align="center" width="100">
<img src="./public/providers/gemini.png" width="50" alt="Gemini"/><br/>
<sub>Gemini</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/deepseek.png" width="50" alt="DeepSeek"/><br/>
<sub>DeepSeek</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/groq.png" width="50" alt="Groq"/><br/>
<sub>Groq</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/xai.png" width="50" alt="xAI"/><br/>
<sub>xAI</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/mistral.png" width="50" alt="Mistral"/><br/>
<sub>Mistral</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/perplexity.png" width="50" alt="Perplexity"/><br/>
<sub>Perplexity</sub>
</td>
</tr>
<tr>
<td align="center" width="100">
<img src="./public/providers/together.png" width="50" alt="Together"/><br/>
<sub>Together AI</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/fireworks.png" width="50" alt="Fireworks"/><br/>
<sub>Fireworks</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/cerebras.png" width="50" alt="Cerebras"/><br/>
<sub>Cerebras</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/cohere.png" width="50" alt="Cohere"/><br/>
<sub>Cohere</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/nvidia.png" width="50" alt="NVIDIA"/><br/>
<sub>NVIDIA</sub>
</td>
<td align="center" width="100">
<img src="./public/providers/siliconflow.png" width="50" alt="SiliconFlow"/><br/>
<sub>SiliconFlow</sub>
</td>
</tr>
</table>
<p><i>...and 20+ more providers including Nebius, Chutes, Hyperbolic, and custom OpenAI/Anthropic compatible endpoints</i></p>
</div>
🏠 Self-hosted Providers
For speech and embeddings served from your own machine — whisper.cpp,
faster-whisper, Speaches, Kokoro-FastAPI, openedai-speech, llama.cpp/llama-server,
vLLM, Infinity, text-embeddings-inference, or anything else that speaks the OpenAI
shape.
| Provider | Endpoint used | Typical server |
| --- | --- | --- |
| Self-hosted STT | /v1/audio/transcriptions | whisper.cpp, faster-whisper |
| Self-hosted TTS | /v1/audio/speech | Kokoro-FastAPI, openedai-speech |
| Self-hosted Embedding | /v1/embeddings | llama-server, vLLM, Infinity |
Every other speech provider is a named cloud service with a fixed endpoint. These
three read their address from each connection, so one provider can front
several machines and load-balance across them like any other.
Set it on the connection as providerSpecificData.baseUrl:
| Provider | Give it | Result |
| --- | --- | --- |
| Self-hosted STT | the full URL — http://host:8080/v1/audio/transcriptions | used as-is |
| Self-hosted TTS | the server root — http://host:8880 | + /v1/audio/speech |
| Self-hosted Embedding | the OpenAI base, /v1 included — http://host:8080/v1 | + /embeddings |
Mind the/v1on embeddings. The adapter appends/embeddings, so
http://host:8080resolves tohttp://host:8080/embeddingsand misses the
OpenAI route — llama-server answers 501. Give it the same base URL an OpenAI
client would use. A full .../v1/embeddings is also accepted, so a value pastedfrom a curl example works too.The API key is not checked by most local servers, but the field must be non-empty:
it is what gives the connection a credentials record, and baseUrl lives there.
Any placeholder works.
Self-hosted Embedding has no cloud fallback by design — a connection saved
without a baseUrl is reported as a configuration error rather than quietly
falling back to api.openai.com, which would send your input text and API key to
a third party under a provider named "Self-hosted".
---
💡 Key Features
| Feature | What It Does | Why It Matters |
| --------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------- | ------------------------------------------------- |
| 🚀 RTK Token Saver (RTK ⭐40K) | Compress tool outputs (git diff, grep, ls, tree...) before sending to LLM | Save 20-40% input tokens per request |
| 🧠 Headroom Token Saver (Headroom) | Optional external /v1/compress proxy before provider routing | Save more context tokens without changing clients |
| 🪨 Caveman Mode (Caveman ⭐52K) | Inject caveman-speak prompt → LLM replies terse, technical substance preserved | Save up to 65% output tokens |
| 🐴 Ponytail (Ponytail) | Inject "lazy senior dev" prompt → LLM writes minimal, YAGNI-first code (Lite/Full/Ultra) | Fewer output tokens, less refactoring |
| 🎯 Smart 3-Tier Fallback | Auto-route: Subscription → Cheap → Free | Never stop coding, zero downtime |
| 📊 Real-Time Quota Tracking | Live token count + reset countdown | Maximize subscription value |
| 🔄 Format Translation | OpenAI ↔ Claude ↔ Gemini ↔ Cursor ↔ Kiro ↔ Vertex | Works with any CLI tool |
| 👥 Multi-Account Support | Multiple accounts per provider | Load balancing + redundancy |
| 🔄 Auto Token Refresh | OAuth tokens refresh automatically | No manual re-login needed |
| 🎨 Custom Combos | Create unlimited model combinations | Tailor fallback to your needs |
| 📝 Request Logging | Debug mode with full request/response logs | Troubleshoot issues easily |
| 💾 Cloud Sync | Sync config across devices | Same setup everywhere |
| 📊 Usage Analytics | Track tokens, cost, trends over time | Optimize spending |
| 🌐 Deploy Anywhere | Localhost, VPS, Docker, Cloudflare Workers | Flexible deployment options |
Set X-9Router-Token-Saver: off to bypass all token savers for one chat request.
<details>
<summary><b>📖 Feature Details</b></summary>
🚀 RTK Token Saver
Tool outputs (git diff, grep, find, ls, tree, log dumps...) often eat 30-50% of your prompt budget. RTK detects them and applies smart, lossless compression before the request hits the LLM:
- Filters: git-diff, git-status, grep, find, ls, tree, dedup-log, smart-truncate, read-numbered, search-list
- Auto-detect: No config needed — RTK peeks the first 1KB of each tool_result and picks the right filter.
- Safe by design: If a filter fails, throws, or makes output bigger, RTK silently keeps the original text. Errors never break your request.
- Universal: Works across all formats (OpenAI, Claude, Gemini, Cursor, Kiro, OpenAI Responses) because it runs before any format translation.
- Default ON: Toggle anytime in Dashboard → Endpoint settings.
Without RTK: 47K tokens sent to LLM
With RTK: 28K tokens sent to LLM (40% saved · same context · same answer)🧠 Headroom Token Saver
Headroom is optional and runs separately. 9Router calls Headroom's local /v1/compress endpoint, then keeps normal routing, fallback, auth, and usage tracking:
Client → 9Router → Headroom /v1/compress → 9Router → providerLocal setup:
pip install "headroom-ai[proxy]"
headroom proxy --port 8787Enable in Dashboard → Endpoint → Token Saver → Headroom. Default URL: http://localhost:8787.
Docker examples:
Headroom service in same Docker network
http://headroom:8787Headroom running on host machine
http://host.docker.internal:8787If Headroom is down or returns an error, 9Router fails open and sends the original request.
🐴 Ponytail (Lazy Senior Dev)
Ponytail injects a _"lazy senior dev"_ system prompt into every request, biasing the LLM toward minimal, YAGNI-first code — deletion over addition, stdlib over new deps, one-liners over abstractions. Adapted from DietrichGebert/ponytail.
- Lite — Build what's asked, name the lazier alternative.
- Full — YAGNI ladder enforced: stdlib → native → existing deps → one-liner → minimal code.
- Ultra — YAGNI extremist: deletion first, ship the one-liner, challenge the rest of the requirement in the same response.
Without Ponytail: verbose code, extra abstractions, "just in case" scaffolding
With Ponytail: shortest working diff, no unrequested abstractions, fewer tokensNever trades away: input validation, error handling that prevents data loss, security, accessibility, or anything explicitly requested. Enable in Dashboard → Endpoint → Ponytail. Stacks with Caveman (output terseness) and RTK (input compression).
🎯 Smart 3-Tier Fallback
Create combos with automatic fallback:
Combo: "my-coding-stack"
1. cc/claude-opus-4-6 (your subscription)
2. glm/glm-4.7 (cheap backup, $0.6/1M)
3. if/kimi-k2-thinking (free fallback)→ Auto switches when quota runs out or errors occur
📊 Real-Time Quota Tracking
- Token consumption per provider
- Reset countdown (5-hour, daily, weekly)
- Cost estimation for paid tiers
- Monthly spending reports
🔄 Format Translation
Seamless translation between formats:
- OpenAI ↔ Claude ↔ Gemini ↔ Cursor ↔ Kiro ↔ Vertex ↔ Antigravity ↔ Ollama ↔ OpenAI Responses
- Your CLI tool sends OpenAI format → 9Router translates → Provider receives native format
- Works with any tool that supports custom OpenAI endpoints
👥 Multi-Account Support
- Add multiple accounts per provider
- Auto round-robin or priority-based routing
- Fallback to next account when one hits quota
🔄 Auto Token Refresh
- OAuth tokens automatically refresh before expiration
- No manual re-authentication needed
- Seamless experience across all providers
🎨 Custom Combos
- Create unlimited model combinations
- Mix subscription, cheap, and free tiers
- Name your combos for easy access
- Share combos across devices with Cloud Sync
📝 Request Logging
- Enable debug mode for full request/response logs
- Track API calls, headers, and payloads
- Troubleshoot integration issues
- Export logs for analysis
💾 Cloud Sync
- Sync providers, combos, and settings across devices
- Automatic background sync
- Secure encrypted storage
- Access your setup from anywhere
#### Cloud Runtime Notes
- Prefer server-side cloud variables in production:
- BASE_URL (internal callback URL used by sync scheduler)
- CLOUD_URL (cloud sync endpoint base)
- NEXT_PUBLIC_BASE_URL and NEXT_PUBLIC_CLOUD_URL are still supported for compatibility/UI, but server runtime now prioritizes BASE_URL/CLOUD_URL.
- Cloud sync requests now use timeout + fail-fast behavior to avoid UI hanging when cloud DNS/network is unavailable.
📊 Usage Analytics
- Track token usage per provider and model
- Cost estimation and spending trends
- Monthly reports and insights
- Optimize your AI spending
💡 IMPORTANT - Understanding Dashboard Costs:
> The "cost" displayed in Usage Analytics is for tracking and comparison purposes only.
9Router itself never charges you anything. You only pay providers directly (if using paid services).
> Example: If your dashboard shows "$290 total cost" while using Kiro free models, this represents
what you would have paid using paid APIs directly. Your actual cost = $0 (Kiro free tier: ~50 credits/mo).
> Think of it as a "savings tracker" showing how much you're saving by using free models or
routing through 9Router!
🌐 Deploy Anywhere
- 💻 Localhost - Default, works offline
- ☁️ VPS/Cloud - Share across devices
- 🐳 Docker - One-command deployment
- 🚀 Cloudflare Workers - Global edge network
</details>
---
💰 Pricing at a Glance
| Tier | Provider | Cost | Quota Reset | Best For |
| ------------------- | --------------------- | ------------ | ---------------- | --------------------------------------- |
| 🚀 TOKEN SAVER | RTK (built-in) | FREE | Always on | Save 20-40% tokens on EVERY request |
| 💳 SUBSCRIPTION | Claude Code (Pro/Max) | $20-200/mo | 5h + weekly | Already subscribed |
| | Codex (Plus/Pro) | $20-200/mo | 5h + weekly | OpenAI users |
| | GitHub Copilot | $10-19/mo | Monthly | GitHub users |
| | Cursor IDE | $20/mo | Monthly | Cursor users |
| 💰 CHEAP | GLM-5.1 / GLM-4.7 | $0.6/1M | Daily 10AM | Budget backup |
| | MiniMax M2.7 | $0.2/1M | 5-hour rolling | Cheapest option |
| | Kimi K2.5 | $9/mo flat | 10M tokens/mo | Predictable cost |
| 🆓 FREE | Kiro AI | $0 | 50 credits/mo | Claude 4.5 + GLM-5 + MiniMax free (paid tiers above) |
| | OpenCode Free | $0 | Varies* | No auth, auto-fetch models (list changes over time) |
| | Vertex AI | $300 credits | New GCP accounts | Gemini 3 Pro + DeepSeek + GLM-5 (use Vertex AI Studio endpoint for free credits) |
💡 Pro Tip: RTK + Kiro AI + OpenCode Free combo = $0 cost + 20-40% token savings!
---
📊 Understanding 9Router Costs & Billing
9Router Billing Reality:
✅ 9Router software = FREE forever (open source, never charges)
✅ Dashboard "costs" = Display/tracking only (not actual bills)
✅ You pay providers directly (subscriptions or API fees)
✅ FREE providers stay FREE (Kiro ~50 credits/mo, OpenCode Free, Vertex $300 credits = $0 within free-tier limits) — note iFlow/Qwen/Gemini CLI free tiers were discontinued in 2026
❌ 9Router never sends invoices or charges your card
How Cost Display Works:
The dashboard shows estimated costs as if you were using paid APIs directly. This is not billing - it's a comparison tool to show your savings.
Example Scenario:
Dashboard Display:
• Total Requests: 1,662
• Total Tokens: 47M
• Display Cost: $290Reality Check:
• Provider: Kiro (free tier: ~50 credits/mo)
• Actual Payment: $0.00
• What $290 Means: Amount you SAVED by using free models!
Payment Rules:
- Subscription providers (Claude Code, Codex): Pay them directly via their websites
- Cheap providers (GLM, MiniMax): Pay them directly, 9Router just routes
- FREE providers (iFlow, Kiro, Qwen): Genuinely free forever, no hidden charges
- 9Router: Never charges anything, ever
---
🎯 Use Cases
Case 1: "I have Claude Pro subscription"
Problem: Quota expires unused, rate limits during heavy coding
Solution:
Combo: "maximize-claude"
1. cc/claude-opus-4-7 (use subscription fully)
2. glm/glm-5.1 (cheap backup when quota out)
3. kr/claude-sonnet-4.5 (free emergency fallback)Monthly cost: $20 (subscription) + ~$5 (backup) = $25 total
vs. $20 + hitting limits = frustration
Case 2: "I want zero cost"
Problem: Can't afford subscriptions, need reliable AI coding
Solution:
Combo: "free-forever"
1. kr/claude-sonnet-4.5 (Claude 4.5 free via Kiro, ~50 credits/mo)
2. kr/glm-5 (GLM-5 free via Kiro)
3. oc/<auto> (OpenCode Free, no auth)Monthly cost: $0
Quality: Production-ready models + RTK saves 20-40% tokens
Case 3: "I need 24/7 coding, no interruptions"
Problem: Deadlines, can't afford downtime
Solution:
Combo: "always-on"
1. cc/claude-opus-4-7 (best quality)
2. cx/gpt-5.5 (second subscription)
3. glm/glm-5.1 (cheap, resets daily)
4. minimax/MiniMax-M2.7 (cheapest, 5h reset)
5. kr/claude-sonnet-4.5 (free via Kiro, ~50 credits/mo)Result: 5 layers of fallback = zero downtime
Monthly cost: $20-200 (subscriptions) + $10-20 (backup)
Case 4: "I want FREE AI in OpenClaw"
Problem: Need AI assistant in messaging apps (WhatsApp, Telegram, Slack...), completely free
Solution:
Combo: "openclaw-free"
1. kr/claude-sonnet-4.5 (Claude 4.5 free)
2. kr/glm-5 (GLM-5 free)
3. kr/MiniMax-M2.5 (MiniMax free)Monthly cost: $0
Access via: WhatsApp, Telegram, Slack, Discord, iMessage, Signal...
---
❓ Frequently Asked Questions
<details>
<summary><b>📊 Why does my dashboard show high costs?</b></summary>
The dashboard tracks your token usage and displays estimated costs as if you were using paid APIs directly. This is not actual billing - it's a reference to show how much you're saving by using free models or existing subscriptions through 9Router.
Example:
- Dashboard shows: "$290 total cost"
- Reality: You're using Kiro free models (~50 credits/mo)
- Your actual cost: $0.00
- What $290 means: Amount you saved by using free models instead of paid APIs!
The cost display is a "savings tracker" to help you understand your usage patterns and optimization opportunities.
</details>
<details>
<summary><b>💳 Will I be charged by 9Router?</b></summary>
No. 9Router is free, open-source software that runs on your own computer. It never charges you anything.
You only pay:
- ✅ Subscription providers (Claude Code $20/mo, Codex $20-200/mo) → Pay them directly on their websites
- ✅ Cheap providers (GLM, MiniMax) → Pay them directly, 9Router just routes your requests
- ❌ 9Router itself → Never charges anything, ever
9Router is a local proxy/router. It doesn't have your credit card, can't send invoices, and has no billing system. It's completely free software.
</details>
<details>
<summary><b>🆓 Are FREE providers really unlimited?</b></summary>
Mostly! The current FREE providers (Kiro, OpenCode Free, Vertex) are genuinely free, but free tiers have limits:
These are free services offered by those respective companies:
- Kiro AI: ~50 credits/month free (plus 500 trial credits for new accounts in the first 30 days) via AWS Builder ID / Google / GitHub OAuth. Paid tiers available above that.
- OpenCode Free: No-auth passthrough proxy, models auto-fetched from opencode.ai/zen/v1/models. The free model list fluctuates over time (some models free only for limited promos) — subject to change without notice.
- Vertex AI: $300 free credits for new Google Cloud accounts (90 days). Since Mar 2026 the Gemini API endpoint no longer consumes these credits — use the Vertex AI Studio endpoint instead.
9Router just routes your requests to them - there's no "catch" or future billing from 9Router itself. They're truly free services, and 9Router makes them easy to use with fallback support.
Discontinued free tiers (no longer recommended):
- ❌ iFlow: Was free unlimited, now changed to paid (2026)
- ❌ Qwen Code: Free OAuth tier fully discontinued by Alibaba on 2026-04-15
- ❌ Gemini CLI: Service fully shut down by Google on 2026-06-18 (replaced by the closed-source Antigravity CLI). Discontinued — do not use.
</details>
<details>
<summary><b>💰 How do I minimize my actual AI costs?</b></summary>
Free-First Strategy:
1. Start with 100% free combo:
1. kr/glm-5 (GLM-5 free via Kiro, ~50 credits/mo)
2. OpenCode Free models (no auth, auto-fetched)
3. Vertex AI Gemini 3 Pro (using the Vertex AI Studio endpoint with $300 credits)Cost: $0/month (within Kiro's free credit cap; OpenCode/Vertex subject to their free-tier limits)
2. Add cheap backup only if you need it:
4. glm/glm-4.7 ($0.6/1M tokens)Additional cost: Only pay for what you actually use
3. Use subscription providers last:
- Only if you already have them
- 9Router helps maximize their value through quota tracking
Result: Most users can operate at $0/month using only free tiers!
</details>
<details>
<summary><b>📈 What if my usage suddenly spikes?</b></summary>
9Router's smart fallback prevents surprise charges:
Scenario: You're on a coding sprint and blow through your quotas
Without 9Router:
- ❌ Hit rate limit → Work stops → Frustration
- ❌ Or: Accidentally rack up huge API bills
With 9Router:
- ✅ Subscription hits limit → Auto-fallback to cheap tier
- ✅ Cheap tier gets expensive → Auto-fallback to free tier
- ✅ Never stop coding → Predictable costs
You're in control: Set spending limits per provider in dashboard, and 9Router respects them.
</details>
---
📖 Setup Guide
<details>
<summary><b>🔐 Subscription Providers (Maximize Value)</b></summary>
Claude Code (Pro/Max)
Dashboard → Providers → Connect Claude Code
→ OAuth login → Auto token refresh
→ 5-hour + weekly quota trackingModels:
cc/claude-opus-4-7
cc/claude-opus-4-6
cc/claude-sonnet-4-6
cc/claude-haiku-4-5-20251001
Pro Tip: Use Opus for complex tasks, Sonnet for speed. 9Router tracks quota per model!
OpenAI Codex (Plus/Pro)
Dashboard → Providers → Connect Codex
→ OAuth login (port 1455)
→ 5-hour + weekly resetModels:
cx/gpt-5.5
cx/gpt-5.4
cx/gpt-5.3-codex
cx/gpt-5.2-codex
GitHub Copilot
Dashboard → Providers → Connect GitHub
→ OAuth via GitHub
→ Monthly reset (1st of month)Models:
gh/gpt-5.4
gh/claude-opus-4.7
gh/claude-sonnet-4.6
gh/gemini-3.1-pro-preview
gh/grok-code-fast-1
Cursor IDE
Dashboard → Providers → Connect Cursor
→ OAuth login
→ Monthly subscriptionModels:
cu/claude-4.6-opus-max
cu/claude-4.5-sonnet-thinking
cu/gpt-5.3-codex
</details>
<details>
<summary><b>💰 Cheap Providers (Backup)</b></summary>
GLM-5.1 / GLM-4.7 (Daily reset, $0.6/1M)
1. Sign up: Zhipu AI
2. Get API key from Coding Plan
3. Dashboard → Add API Key:
- Provider: glm
- API Key: your-key
Use: glm/glm-5.1, glm/glm-5, glm/glm-4.7
Pro Tip: Coding Plan offers 3× quota at 1/7 cost! Reset daily 10:00 AM.
MiniMax M2.7 (5h reset, $0.20/1M)
1. Sign up: MiniMax
2. Get API key
3. Dashboard → Add API Key
Use: minimax/MiniMax-M2.7, minimax/MiniMax-M2.5
Pro Tip: Cheapest option for long context (1M tokens)!
Kimi K2.5 ($9/month flat)
1. Subscribe: Moonshot AI
2. Get API key
3. Dashboard → Add API Key
Use: kimi/kimi-k2.5, kimi/kimi-k2.5-thinking
Pro Tip: Fixed $9/month for 10M tokens = $0.90/1M effective cost!
</details>
<details>
<summary><b>🆓 FREE Providers (Recommended)</b></summary>
Kiro AI (Claude 4.5 + GLM-5 + MiniMax FREE)
Dashboard → Connect Kiro
→ AWS Builder ID, AWS IAM Identity Center, Google, or GitHub
→ Unlimited usageModels:
kr/claude-sonnet-4.5
kr/claude-haiku-4.5
kr/glm-5
kr/MiniMax-M2.5
kr/qwen3-coder-next
kr/deepseek-3.2
Pro Tip: Best free option for Claude. No API key, no payment, fully unlimited.
OpenCode Free (No auth, auto-fetch models)
Dashboard → Connect OpenCode Free
→ No login required (passthrough proxy)
→ Models auto-fetched from opencode.ai/zen/v1/modelsPro Tip: Fastest setup. Just connect and start coding.
Vertex AI ($300 free credits for new GCP accounts)
Dashboard → Connect Vertex AI
→ Upload Google Cloud Service Account JSON
→ Enable Vertex AI API in your GCP projectModels:
vertex/gemini-3.1-pro-preview
vertex/gemini-3-flash-preview
vertex/gemini-2.5-flash
Vertex Partner (Anthropic / DeepSeek / GLM / Qwen via Vertex):
vertex-partner/glm-5-maas
vertex-partner/deepseek-v3.2-maas
vertex-partner/qwen3-next-80b-a3b-thinking-maas
Pro Tip: New Google Cloud accounts get $300 credits free for 90 days. Plenty for daily coding.
</details>
<details>
<summary><b>🎨 Create Combos</b></summary>
Example 1: Maximize Subscription → Cheap Backup
Dashboard → Combos → Create NewName: premium-coding
Models:
1. cc/claude-opus-4-7 (Subscription primary)
2. glm/glm-5.1 (Cheap backup, $0.6/1M)
3. minimax/MiniMax-M2.7 (Cheapest fallback, $0.20/1M)
Use in CLI: premium-coding
Monthly cost example (100M tokens):
80M via Claude (subscription): $0 extra
15M via GLM: $9
5M via MiniMax: $1
Total: $10 + your subscription
Example 2: Free-Only (Zero Cost)
Name: free-combo
Models:
1. kr/claude-sonnet-4.5 (Claude 4.5 free via Kiro, ~50 credits/mo)
2. kr/glm-5 (GLM-5 free via Kiro)
3. vertex/gemini-3.1-pro-preview ($300 free credits)Cost: $0 forever (+ 20-40% token savings via RTK)!
</details>
<details>
<summary><b>🔧 CLI Integration</b></summary>
Cursor IDE
Settings → Models → Advanced:
OpenAI API Base URL: http://localhost:20128/v1
OpenAI API Key: [from 9router dashboard]
Model: cc/claude-opus-4-7Or use combo: premium-coding
Claude Code
Edit ~/.claude/config.json:
{
"anthropic_api_base": "http://localhost:20128/v1",
"anthropic_api_key": "your-9router-api-key"
}Codex CLI
export OPENAI_BASE_URL="http://localhost:20128"
export OPENAI_API_KEY="your-9router-api-key"codex "your prompt"
OpenClaw
Option 1 — Dashboard (recommended):
Dashboard → CLI Tools → OpenClaw → Select Model → ApplyOption 2 — Manual: Edit ~/.openclaw/openclaw.json:
{
"agents": {
"defaults": {
"model": {
"primary": "9router/kr/claude-sonnet-4.5"
}
}
},
"models": {
"providers": {
"9router": {
"baseUrl": "http://127.0.0.1:20128/v1",
"apiKey": "sk_9router",
"api": "openai-completions",
"models": [
{
"id": "kr/claude-sonnet-4.5",
"name": "Claude Sonnet 4.5 (Kiro Free)"
}
]
}
}
}
}Note: OpenClaw only works with local 9Router. Use127.0.0.1instead oflocalhostto avoid IPv6 resolution issues.
Cline / Continue / RooCode
Provider: OpenAI Compatible
Base URL: http://localhost:20128/v1
API Key: [from dashboard]
Model: cc/claude-opus-4-7</details>
<details>
<summary><b>🚀 Deployment</b></summary>
VPS Deployment
Clone and install
git clone https://github.com/decolua/9router.git
cd 9router
npm install
npm run buildConfigure
export JWT_SECRET="your-secure-secret-change-this"
export INITIAL_PASSWORD="your-password"
export DATA_DIR="/var/lib/9router"
export PORT="20128"
export HOSTNAME="0.0.0.0"
export NODE_ENV="production"
export NEXT_PUBLIC_BASE_URL="http://localhost:20128"
export NEXT_PUBLIC_CLOUD_URL="https://9router.com"
export API_KEY_SECRET="endpoint-proxy-api-key-secret"
export MACHINE_ID_SALT="endpoint-proxy-salt"Start
npm run startOr use PM2
npm install -g pm2
pm2 start npm --name 9router -- start
pm2 save
pm2 startupDocker
Published images (multi-platform linux/amd64 + linux/arm64):
- Docker Hub: decolua/9router
- GHCR: ghcr.io/decolua/9router
Quick start (use published image):
docker run -d \
--name 9router \
-p 20128:20128 \
-v "$HOME/.9router:/app/data" \
-e DATA_DIR=/app/data \
decolua/9router:latest→ Open http://localhost:20128
Build from source (dev):
git clone https://github.com/decolua/9router.git
cd 9router/app
docker build -t 9router .
docker run -d --name 9router -p 20128:20128 \
-v "$HOME/.9router:/app/data" -e DATA_DIR=/app/data 9routerContainer defaults:
- PORT=20128
- HOSTNAME=0.0.0.0
Useful commands:
docker logs -f 9router
docker restart 9router
docker stop 9router && docker rm 9router
docker pull decolua/9router:latest # update to latestData persistence: $HOME/.9router/db/data.sqlite on host ↔ /app/data/db/data.sqlite in container.
Environment Variables
| Variable | Default | Description |
| ---------------------------------------------------- | ---------------------------------------- | ----------------------------------------------------------------------------------- |
| JWT_SECRET | Auto-generated (~/.9router/jwt-secret) | JWT signing secret for dashboard auth cookie (override to share across instances) |
| INITIAL_PASSWORD | 123456 | First login password when no saved hash exists |
| DATA_DIR | ~/.9router | Main app data location (SQLite at $DATA_DIR/db/data.sqlite) |
| PORT | framework default | Service port (20128 in examples) |
| HOSTNAME | framework default | Bind host (Docker defaults to 0.0.0.0) |
| NODE_ENV | runtime default | Set production for deploy |
| BASE_URL | http://localhost:20128 | Server-side internal base URL used by cloud sync jobs |
| CLOUD_URL | https://9router.com | Server-side cloud sync endpoint base URL |
| NEXT_PUBLIC_BASE_URL | http://localhost:3000 | Backward-compatible/public base URL (prefer BASE_URL for server runtime) |
| NEXT_PUBLIC_CLOUD_URL | https://9router.com | Backward-compatible/public cloud URL (prefer CLOUD_URL for server runtime) |
| API_KEY_SECRET | endpoint-proxy-api-key-secret | HMAC secret for generated API keys |
| MACHINE_ID_SALT | endpoint-proxy-salt | Salt for stable machine ID hashing |
| ENABLE_REQUEST_LOGS | false | Enables request/response logs under logs/ |
| AUTH_COOKIE_SECURE | false | Force Secure auth cookie (set true behind HTTPS reverse proxy) |
| REQUIRE_API_KEY | false | Enforce Bearer API key on /v1/* routes (recommended for internet-exposed deploys) |
| HTTP_PROXY, HTTPS_PROXY, ALL_PROXY, NO_PROXY | empty | Optional outbound proxy for upstream provider calls |
| SEARXNG_URL | http://localhost:8888/search | Endpoint for the built-in unauthenticated SearXNG web-search provider |
Notes:
- Lowercase proxy variables are also supported: http_proxy, https_proxy, all_proxy, no_proxy.
- .env is not baked into Docker image (.dockerignore); inject runtime config with --env-file or -e.
- On Windows, APPDATA can be used for local storage path resolution.
- INSTANCE_NAME appears in older docs/env templates, but is currently not used at runtime.
Runtime Files and Storage
- Main app state: ${DATA_DIR}/db/data.sqlite (SQLite — providers, combos, aliases, keys, settings, usage history)
- Auto backups: ${DATA_DIR}/db/backups/
- Optional request/translator logs: <repo>/logs/... when ENABLE_REQUEST_LOGS=true
- Both ${DATA_DIR} and ~/.9router resolve to the same location in a Docker container — the symlink /root/.9router -> /app/data is created at build time.
</details>
---
📊 Available Models
<details>
<summary><b>View all available models</b></summary>
Claude Code (cc/) - Pro/Max:
- cc/claude-opus-4-7
- cc/claude-opus-4-6
- cc/claude-sonnet-4-6
- cc/claude-sonnet-4-5-20250929
- cc/claude-haiku-4-5-20251001
Codex (cx/) - Plus/Pro:
- cx/gpt-5.5
- cx/gpt-5.4
- cx/gpt-5.3-codex
- cx/gpt-5.2-codex
- cx/gpt-5.1-codex-max
GitHub Copilot (gh/):
- gh/gpt-5.4
- gh/claude-opus-4.7
- gh/claude-sonnet-4.6
- gh/gemini-3.1-pro-preview
- gh/grok-code-fast-1
Cursor (cu/) - Subscription:
- cu/claude-4.6-opus-max
- cu/claude-4.5-sonnet-thinking
- cu/gpt-5.3-codex
- cu/kimi-k2.5
GLM (glm/) - $0.6/1M:
- glm/glm-5.1
- glm/glm-5
- glm/glm-4.7
MiniMax (minimax/) - $0.2/1M:
- minimax/MiniMax-M2.7
- minimax/MiniMax-M2.5
Kimi (kimi/) - $9/mo flat:
- kimi/kimi-k2.5
- kimi/kimi-k2.5-thinking
Kiro (kr/) - Free (~50 credits/month, paid tiers above):
- kr/claude-sonnet-4.5
- kr/claude-haiku-4.5
- kr/glm-5
- kr/MiniMax-M2.5
- kr/qwen3-coder-next
- kr/deepseek-3.2
OpenCode Free (oc/) - FREE no-auth:
- Auto-fetched from opencode.ai/zen/v1/models
Vertex AI (vertex/) - $300 free credits:
- vertex/gemini-3.1-pro-preview
- vertex/gemini-3-flash-preview
- vertex/gemini-2.5-flash
- vertex-partner/glm-5-maas
- vertex-partner/deepseek-v3.2-maas
</details>
---
🐛 Troubleshooting
"Language model did not provide messages"
- Provider quota exhausted → Check dashboard quota tracker
- Solution: Use combo fallback or switch to cheaper tier
Rate limiting
- Subscription quota out → Fallback to GLM/MiniMax
- Add combo: cc/claude-opus-4-7 → glm/glm-5.1 → kr/claude-sonnet-4.5
OAuth token expired
- Auto-refreshed by 9Router
- If issues persist: Dashboard → Provider → Reconnect
High costs
- Enable RTK in Dashboard → Endpoint settings (default ON, saves 20-40% tokens)
- Check usage stats in Dashboard
- Switch primary model to GLM/MiniMax
- Use free tier (Kiro, OpenCode Free, Vertex) for non-critical tasks
Dashboard opens on wrong port
- Set PORT=20128 and NEXT_PUBLIC_BASE_URL=http://localhost:20128
First login not working
- Check INITIAL_PASSWORD in .env
- If unset, fallback password is 123456
No request logs under logs/
- Set ENABLE_REQUEST_LOGS=true
---
🛠️ Tech Stack
- Runtime: Node.js 20+
- Framework: Next.js 16
- UI: React 19 + Tailwind CSS 4
- Database: SQLite (better-sqlite3 / node:sqlite / sql.js fallback)
- Streaming: Server-Sent Events (SSE)
- Auth: OAuth 2.0 (PKCE) + JWT + API Keys
---
📝 API Reference
Chat Completions
POST http://localhost:20128/v1/chat/completions
Authorization: Bearer your-api-key
Content-Type: application/json{
"model": "cc/claude-opus-4-6",
"messages": [
{"role": "user", "content": "Write a function to..."}
],
"stream": true
}
List Models
GET http://localhost:20128/v1/models
Authorization: Bearer your-api-key→ Returns all models + combos in OpenAI format
📧 Support
- Website: 9router.com
- GitHub: github.com/decolua/9router
- Issues: github.com/decolua/9router/issues
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👥 Contributors
Thanks to all contributors who helped make 9Router better!

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📊 Star Chart

🔀 Forks
OmniRoute — A full-featured TypeScript fork of 9Router. Adds 36+ providers, 4-tier auto-fallback, multi-modal APIs (images, embeddings, audio, TTS), circuit breaker, semantic cache, LLM evaluations, and a polished dashboard. 368+ unit tests. Available via npm and Docker.
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🙏 Acknowledgments
Built on the shoulders of giants:
- CLIProxyAPI — original Go implementation that inspired this JavaScript port.
- RTK !Stars — Rust token-saver. 9Router ports its compression pipeline to JS → −20-40% input tokens on every request.
- Caveman !Stars by @JuliusBrussee — viral _"why use many token when few token do trick"_. 9Router adapts its prompt → −65% output tokens.
- Ponytail !Stars by @DietrichGebert — _"lazy senior dev"_ skill. 9Router injects its YAGNI-first ladder → fewer tokens, less code, shorter diffs.
Huge thanks to these authors — without their work, 9Router's token-saving features wouldn't exist. ⭐ them on GitHub!
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📄 License
MIT License - see LICENSE for details.
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