Breaking

Open-Source Router 9Router Keeps Claude Code Going Past Usage Limits

July 7, 2026 at 05:45 EDT

Software Dev & Coding
Open Source
AI Agents

9Router, an open-source local router that keeps AI coding tools running even after their usage limits are reached, has been released and is drawing attention among developers. It addresses the common problem of work being interrupted by subscription rate limits by automatically switching between multiple AI providers to continue processing.

v0.5.20 · Open-Source AI Router

9Router: keep coding when Claude Code hits its limits

A locally running router that funnels 10+ AI coding tools into one OpenAI-compatible endpoint — and when a usage cap is reached, it automatically falls back to another provider so long sessions never stall.

60+

providers supported (8 free)

commands to install & launch

20–65%

combined token savings

Token savings, drawn to scale

Each block = ~10% of raw output. RTK compression vs Caveman Mode.

20–40%

RTK (tool_result compression)

up to 65%

Caveman Mode

Three-tier automatic fallback

TIER 1 · PAID SUBS

Claude Code · Codex · Copilot

→

TIER 2 · LOW-COST API

GLM · MiniMax · Kimi

→

TIER 3 · FREE

Kiro AI · OpenCode Free · iFlow · Qwen

When a usage limit is reached, requests cascade down the tiers automatically — no manual switching.

WHY DEVELOPERS LIKE IT

Coding continues even after hitting limits
Students & heavy users can effectively run at $0
Set up in two commands — built for 10+ hour sessions

CAVEATS

Reliant on free providers' stability & quality
Bugs reported (e.g. Cursor empty output at quota)
Multi-account / MITM bridge may breach tool terms of service

The open question: the balance between convenience and terms compliance. Rerouting subscription traffic keeps sessions alive — but policy compliance remains a prerequisite for real-world use.

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