An MCP server (SSE transport) that lets any MCP client spawn and control [Codex CLI](https://github.com/openai/codex) and [Claude Code](https://docs.anthropic.com/en/docs/claude-code) sessions on the host machine. - **session_start** — Spawn a Codex or Claude Code session in any directory - **session_send** — Send messages to a running session's stdin