Codex CLI¶

Codex CLI is OpenAI's open-source terminal agent. MCP servers are configured in TOML.

Add the server¶

Edit ~/.codex/config.toml:

[mcp_servers.worldbox]
command = "uvx"
args = ["worldbox-mcp"]

codex
> /tools

You should see worldbox_* tools registered. Try:

> Call worldbox_health.