rtk

Zero-dependency Rust binary that acts as a transparent shell proxy between AI coding agents and the terminal, compressing command outputs by 60-90% to cut token consumption; auto-rewrites 100+ commands for Claude Code, Cursor, Copilot, and 12 other AI platforms.

Connects to: Claude Code, GitHub Copilot, Cursor, Gemini CLI, OpenAI Codex · · Apache-2.0 74,657★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/rtk-ai/rtk
• This harness as JSON: /api/harnesses/rtk
• Agent setup: /setup.md
• Browse all 700+ harnesses on Loadbay