Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden. It explicitly discloses that every call mints a real, persistent result page with an OG share card, meaning roasting also publishes the idea publicly from the IDE. It also discloses rate limits (anonymous: 3/hour, 10/day; token raises limits). This is strong behavioral disclosure beyond typical descriptions.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.