Wallet Whistle

Render the WalletWhistle price history graph for a single item ID in the ChatGPT app UI. Use after search, fetch, or get_item_price_history when the user wants a visual price trend.

render_price_history_graph

Render WalletWhistle product cards in the ChatGPT app UI for specific item IDs. Use after search, search_products, get_biggest_drops, or fetch when you want a visual card view rather than data only.

render_product_cards

Fetch a WalletWhistle item document by ID for deep research, including text content and metadata. When presenting the item to the user, prefer DisplayName as the clickable markdown title and preserve it verbatim unless the user explicitly asks for plain text.

Return the largest currently tracked WalletWhistle price drops with optional merchant/category filters. In results, DisplayName is the user-facing markdown link for the product title and should be rendered verbatim as the clickable title unless the user explicitly asks for plain text.

Return tracked price history for a single WalletWhistle item ID.

List tracked WalletWhistle categories with optional name search and pagination.

List tracked WalletWhistle merchants with optional name search and pagination.

Deep-research-compatible search using query syntax: 'keyword', 'biggest_drops', 'merchant:148 keyword', 'category:23 keyword'. For product/item results, DisplayName is the user-facing markdown link for the title and should be rendered verbatim as the clickable title unless the user explicitly asks for plain text.

Search tracked WalletWhistle products by keyword with optional merchant/category filters, paging, sorting, and drop filtering. In results, DisplayName is the user-facing markdown link for the product title and should be rendered verbatim as the clickable title unless the user explicitly asks for plain text.