feat(cli): add acp alias for mcp subcommand

codex-cli/.pack/package/README.md

@@ -44,7 +44,7 @@ npx -y @just-every/code
 ```bash
 npm install -g @just-every/code
 code # or `coder` if you're using VS Code
-code mcp # launches the MCP server over stdio
+code mcp # launches the MCP server over stdio (alias: `code acp`)
 ```
 
 Note: If another tool already provides a `code` command (e.g. VS Code), our CLI is also installed as `coder`. Use `coder` to avoid conflicts.

codex-rs/cli/src/main.rs

@@ -72,6 +72,7 @@ enum Subcommand {
     Logout(LogoutCommand),
 
     /// [experimental] Run Codex as an MCP server and manage MCP servers.
+    #[clap(alias = "acp", visible_alias = "acp")]
     Mcp(McpCli),
 
     /// Run the Protocol stream via stdin/stdout

codex-rs/docs/codex_mcp_interface.md

@@ -3,7 +3,7 @@
 This document describes Codex’s experimental MCP interface: a JSON‑RPC API that runs over the Model Context Protocol (MCP) transport to control a local Codex engine.
 
 - Status: experimental and subject to change without notice
-- Recommended entry point: `code mcp` (wraps the same binary used by the CLI)
+- Recommended entry point: `code mcp` (alias: `code acp`; both wrap the same binary used by the CLI)
 - Underlying Rust binary (for development): `cargo run -p code-mcp-server`
 - ACP compatibility: surfaces `acp/new_session` + `acp/prompt` as MCP tools and emits `acp/session_update` notifications
 - Transport: standard MCP over stdio (JSON‑RPC 2.0, line‑delimited)

docs/integration-zed.md

@@ -22,7 +22,7 @@ Any existing MCP servers can remain in this table; the exiting overrides simply
 
 ## 2. Launch the MCP server under the new name
 
-If you globally installed Code from npm (`npm install -g @just-every/code`), launch the MCP server with the built-in subcommand:
+If you globally installed Code from npm (`npm install -g @just-every/code`), launch the MCP server with the built-in subcommand (`code mcp`; `code acp` is an equivalent alias):
 
 ```bash
 code mcp
@@ -45,7 +45,7 @@ Add an entry to Zed's `settings.json` under `agent_servers` (see [Zed’s extern
   "agent_servers": {
     "Code": {
       "command": "/usr/local/bin/code",
-      "args": ["mcp"],
+      "args": ["mcp"], // or "acp"
       "env": {
         "CODEX_HOME": "/Users/you/.code",
         "RUST_LOG": "info"