BytePioneer-AI/codex-host
CodexHost is a plugin that runs Pi, Claude Code, and other agent harnesses inside the Codex Desktop UI.

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CodexHost is a TypeScript plugin for OpenAI’s Codex Desktop that lets users select which underlying agent harness (Pi, Claude Code, Codex, DeepSeek, Grok) actually executes a task while preserving Codex Desktop’s native interaction experience. It enables cross-agent collaboration by routing work between multiple AI coding agents within the same desktop session. The project is positioned as developer tooling for orchestrating AI coding assistants.
Frequently asked
- What is BytePioneer-AI/codex-host?
- CodexHost is a plugin that runs Pi, Claude Code, and other agent harnesses inside the Codex Desktop UI.
- Is codex-host open source?
- Yes — BytePioneer-AI/codex-host is open source, released under the MIT license.
- What language is codex-host written in?
- BytePioneer-AI/codex-host is primarily written in TypeScript.
- How popular is codex-host?
- BytePioneer-AI/codex-host has 2.1k stars on GitHub.
- Where can I find codex-host?
- BytePioneer-AI/codex-host is on GitHub at https://github.com/BytePioneer-AI/codex-host.