
Headless CLI client for the Agent Client Protocol (ACP) — drive Codex, Claude, Gemini and other coding agents from scripts over a structured JSON-RPC protocol instead of scraping a terminal. A glue/automation tool, not a hosted service.
What it is. acpx is a client, not an agent. It's a headless command-line driver for the Agent Client Protocol (ACP): instead of an orchestrator screen-scraping a terminal (PTY), acpx speaks structured JSON-RPC to any ACP-compatible agent — Codex, Claude, Gemini, Cursor, Copilot a…