{"type":"firestarter.listing","listing":{"id":"lst_CYWHo9yz","product_name":"Blueberry Coffee Cake","category":"Stollen","description":"Our Blueberry Coffee Cake is a classic sour cream coffee cake dotted with tiny heirloom Michigan blueberries, lemon zest, and a ribbon of cinnamon streusel swirl throughout. Made in partnership with our friends at Zingerman's Bakehouse in Ann Arbor, this dense, rich coffee cake is meltingly moist and buttery, with the subtle sweetness of cinnamon streusel, the brightness of lemon, and the familiar jamminess of blueberries. American Spoon Blueberry Coffee Cake is a delightful, heartfelt gift perfect to share around the breakfast table or snack on together. Send one to friends and family, or stash a couple in your own freezer for weekend mornings and unexpected company.\nShips frozen. SHIPPING AND GIFT BOX INCLUDED IN PRICE.\nSmall:  6\" x 3\", serves 5-7  |  Large:  9\" x 2.25\", serves 10-12\nPlease note, we are unable to ship the Coffee Cake to Canada, Alaska, Hawaii, Puerto Rico and other outlying islands at this time.","images":["https://cdn.shopify.com/s/files/1/0360/3070/9900/products/intrimcake.jpg?v=1646686552","https://cdn.shopify.com/s/files/1/0360/3070/9900/files/EEBerger_AmericanSpoon_July23_313_0c1e589e-cafd-4cd7-9930-890580e8a85b.jpg?v=1775142635","https://cdn.shopify.com/s/files/1/0360/3070/9900/files/DSC_4452_1.jpg?v=1775142635","https://cdn.shopify.com/s/files/1/0360/3070/9900/products/AmericanSpoonMar1945556.jpg?v=1775142635","https://cdn.shopify.com/s/files/1/0360/3070/9900/products/AmericanSpoon_June21_0015.jpg?v=1775142635","https://cdn.shopify.com/s/files/1/0360/3070/9900/products/AmericanSpoon_March20_103.jpg?v=1775142635"],"price":45,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:12.956Z"},"share_url":"https://firestarter.network/l/lst_CYWHo9yz","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer ","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_CYWHo9yz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Blueberry Coffee Cake' and a budget_max comfortably above $45.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}