# `ExMCP.ACP.Agent.Transport.Stdio`
[🔗](https://github.com/azmaveth/ex_mcp/blob/v1.0.0/lib/ex_mcp/acp/agent/transport/stdio.ex#L1)

Server-side stdio transport for ACP agents.

This transport reads JSON-RPC lines from this process' stdin and writes
JSON-RPC lines to stdout. Logs and diagnostics must go to stderr.

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*Consult [api-reference.md](api-reference.md) for complete listing*