
acpx is an Agent Client Protocol (ACP) harness and proxy — it exposes local ACP-compatible agents over HTTP so they can be reached from remote clients, bridging the stdio/co-located ACP transport to a networked endpoint.
The Agent Client Protocol (ACP) defines how AI agents communicate with clients. Its native transport is stdio — the client spawns the agent process and they communicate over standard input/output. This co-located model is efficient but limits agents to the same host or pod as the…