rtk-ai/rtk

<p align="center"> <img src="https://avatars.githubusercontent.com/u/258253854?v=4" alt="RTK - Rust Token Killer" width="500"> </p> <p align="center"> <strong>High-performance CLI proxy that reduces LLM token consumption by 60-90%</strong> </p> <p align="center"> <a href="https://github.com/rtk-ai/rtk/actions"><img src="https://github.com/rtk-ai/rtk/workflows/Security%20Check/badge.svg" alt="CI"></a> <a href="https://github.com/rtk-ai/rtk/releases"><img src="https://img.shields.io/github/v/release/rtk-ai/rtk" alt="Release"></a> <a href="https://opensource.org/licenses/Apache-2.0"><img src="https://img.shields.io/badge/License-Apache_2.0-blue.svg" alt="License: Apache 2.0"></a> <a href="https://discord.gg/RySmvNF5kF"><img src="https://img.shields.io/discord/1470188214710046894?label=Discord&logo=discord" alt="Discord"></a> <a href="https://formulae.brew.sh/formula/rtk"><img src="https://img.shields.io/homebrew/v/rtk" alt="Homebrew"></a> </p> <p align="center"> <a href="https://www.rtk-ai.app">Website</a> &bull; <a href="#installation">Install</a> &bull; <a href="https://www.rtk-ai.app/guide/troubleshooting">Troubleshooting</a> &bull; <a href="docs/contributing/ARCHITECTURE.md">Architecture</a> &bull; <a href="https://discord.gg/RySmvNF5kF">Discord</a> </p> <p align="center"> <a href="README.md">English</a> &bull; <a href="README_fr.md">Francais</a> &bull; <a href="README_zh.md">中文</a> &bull; <a href="README_ja.md">日本語</a> &bull; <a href="README_ko.md">한국어</a> &bull; <a href="README_es.md">Espanol</a> &bull; <a href="README_pt.md">Português</a> </p>

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rtk filters and compresses command outputs before they reach your LLM context. Single Rust binary, 100+ supported commands, <10ms overhead.

Token Savings (30-min Claude Code Session)

| Operation | Frequency | Standard | rtk | Savings | |-----------|-----------|----------|-----|---------| | ls / tree | 10x | 2,000 | 400 | -80% | | cat / read | 20x | 40,000 | 12,00