Available commands:

- help: Show this help message

- gm: Responds with 'gm'

- vwap: Show volume-weighted average price

- ticker : Show ticker price (e.g., ticker BTC USD)

- bible : Show a Bible verse (e.g., bible Psalm 37:29)

- eval : Evaluate a Lisp expression (owner only, e.g., eval (+ 2 2))