Skip to content
Grok

CoS Codex Bridge for Grok

io.github.av-labs-co/cos-codex-bridge

Operate Codex projects and tasks from a Chief of Staff with scoped access and durable receipts.

client:Grok transport:stdio runtime:npm

Install CoS Codex Bridge in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

{
  "mcpServers": {
    "cos-codex-bridge": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "cos-codex-bridge"
      ],
      "env": {
        "COS_BRIDGE_CONFIG": "<COS_BRIDGE_CONFIG>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

CoS Codex Bridge in other clients