Codex MCP Server

Run parallel, resumable, human-operable Antigravity CLI sessions from any MCP agent harness

Local serverstdioPython

What is the Codex MCP Server?

Run parallel, resumable, human-operable Antigravity CLI sessions from any MCP agent harness

What the assistant can call

Once Codex is connected, these are the calls the assistant has available:

  • agy_run_start — Start, continue, or open an interactive foreground run
  • agy_run_wait — Short-poll until selected runs emit sparse wake events
  • agy_run_observe — Read full, status, transcript, or raw terminal views
  • agy_run_input — Send input with optional event/transcript preconditions
  • agy_run_cancel — Cancel one active run
  • agy_run_result — Read final result metadata or bounded result chunks
  • agy_goal — Create goals, start targets, and read aggregate status
  • agy_admin — Read diagnostics, models, plugins, validation, and changelog
  • PyPI — The Quick Install command stores an stdio MCP server definition. When the agent harness starts the server, uvx resolves codex-agy-bridge@latest from
  • GitHub — The GitHub tool exposed by this server

Recorded tools

  • agy_run_start — Start, continue, or open an interactive foreground run
  • agy_run_wait — Short-poll until selected runs emit sparse wake events
  • agy_run_observe — Read full, status, transcript, or raw terminal views
  • agy_run_input — Send input with optional event/transcript preconditions
  • agy_run_cancel — Cancel one active run
  • agy_run_result — Read final result metadata or bounded result chunks
  • agy_goal — Create goals, start targets, and read aggregate status
  • agy_admin — Read diagnostics, models, plugins, validation, and changelog

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
agy_run_startStart, continue, or open an interactive foreground run
agy_run_waitShort-poll until selected runs emit sparse wake events
agy_run_observeRead full, status, transcript, or raw terminal views
agy_run_inputSend input with optional event/transcript preconditions
agy_run_cancelCancel one active run
agy_run_resultRead final result metadata or bounded result chunks
agy_goalCreate goals, start targets, and read aggregate status
agy_adminRead diagnostics, models, plugins, validation, and changelog

How to install the Codex MCP Server

{
  "mcpServers": {
    "codex-agy-bridge": {
      "command": "uvx",
      "args": ["codex-agy-bridge"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • “Use Codex to agy run start.”
  • “Use Codex to agy run wait.”
  • “Use Codex to agy run observe.”

Frequently asked questions

Run parallel, resumable, human-operable Antigravity CLI sessions from any MCP agent harness Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.