An operator connected a brokerage's public MCP server conversationally by naming the server and supplying an API key and account ID, then approving the connector the Bot added.

NotesDated 28 Aug 2026. The manual's caution: this is also the fastest way to put a credential on a machine the whole roster can reach. via: grok-bot-operators-manual (2026-09-02)

Connect [broker] for live quotes. Use the [broker] MCP server. Here's my API key and account ID.