{"library":"acpx","type":"library","category":null,"description":"A headless CLI client for the Agent Client Protocol (ACP), enabling AI agents and orchestrators to communicate with coding agents via structured protocol commands instead of PTY scraping. Current stable version: 0.5.3 (alpha). Released frequently with breaking changes expected until stabilization. Supports persistent multi-turn sessions, named sessions, prompt queueing, cooperative cancellation, soft-close lifecycle, crash reconnect, fire-and-forget mode, config files, session inspect/history, and experimental TypeScript-based workflows. Key differentiator: agent-to-agent communication over CLI without ANSI parsing, with compatibility for multiple ACP-compatible agents (Codex, Claude, OpenClaw ACP). Requires Node.js >=22.12.0.","language":"javascript","status":"active","version":"0.5.3","tags":["javascript","acp","agent-client-protocol","ai","claude-code","cli","codex","coding-agent"],"last_verified":"Wed May 27","install":[{"cmd":"npm install acpx","imports":["import acpx from 'acpx'","import { defineFlow } from 'acpx/runtime'","import type { FlowContext } from 'acpx/runtime'"]},{"cmd":"yarn add acpx","imports":[]},{"cmd":"pnpm add acpx","imports":[]}],"homepage":null,"github":"https://github.com/openclaw/acpx","docs":null,"changelog":null,"pypi":null,"npm":"https://www.npmjs.com/package/acpx","openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"18–22","success_rate":0,"avg_install_s":null,"avg_import_s":null,"wheel_type":null},"url":"https://checklist.day/v1/registry/acpx/compatibility"}}