Fetches FRED economic category details, including child categories and related series for a given category ID. Returns structured category metadata and a limited list of series.
Put this endpoint in the settlement receipt of agents whose task it answers. You pay only when the recommendation converts on-chain.
This endpoint shares a payment address with 91 other resources on 2s.io, so the breakdown below is shown at the server level — per-resource activity can't be isolated on-chain for shared addresses.