{"type":"firestarter.listing","listing":{"id":"lst_JEP66ZIZ","product_name":"Cosmallow Brownie Cups (set of 2)","category":"Marshmallows","description":"\nCosmallow Brownies are fudgy soft brownie cups with chocolate ganache and vanilla marshmallow. Topped with rainbow chips, these brownie babes are our modern marshmallow twist on a classic chocolate treat. Two-packs make these perfect to share or snack all on your own!\nOur treats were inspired by some of our favorite desserts, delivered from our kitchen to yours, with love. Please keep your treats in a cool place! We recommend storing Cosmallow Brownies at room temperature. \n Shelf life is 4 weeks.\nIngredients\nGluten Free Brownies (Sugar, Unsalted Butter, Cocoa Powder, Eggs, Gluten Free Flour [Sweet Brown Rice Flour, Tapioca Starch, Brown Rice Flour, Arrowroot Starch, Sorghum Flour, Xanthan Gum], Vanilla Extract), Vanilla Marshmallow (Sugar, Corn Syrup, Water, Kosher Beef Gelatin, Vanilla Extract), Ganache (Chocolate Chips [Sugar, Unsweetened Chocolate, Cocoa Butter, Soy Lecithin, Vanilla Extract], Heavy Cream), Chocolate Coating (Sugar, Hydrogenated Palm Kernel Oil, Cocoa Powder, Sunflower Lecithin, Sorbitan Tristearate), Less than 2% of: Rainbow Candy-Coated Chocolate Chips (Chocolate Flavored Chips [Sugar, Hydrogenated Palm Kernel Oil, Cocoa {Processed With Alkali}, Dextrose, Soy Lecithin], Sugar, Titanium Dioxide, Confectioners Glaze, Carnauba Wax, Blue #2 Lake, Yellow #5 Lake, Gum Arabic, Red #40 Lake, Blue #1 Lake, Maltodextrin, Red #3, Yellow #6 Lake, Red #40), Pan Spray (Sunflower Oil, Sunflower Lecithin, Natural Flavor).\nBest consumed within 5 weeks\nAllergen Information\n \n","images":["https://cdn.shopify.com/s/files/1/1654/9543/products/CosmallowBrownieCupsXOMarshmallowCosmicBrownies-2.jpg?v=1771587969","https://cdn.shopify.com/s/files/1/1654/9543/products/CosmallowBrownieCupsXOMarshmallowCosmicBrownies-5.jpg?v=1771587969","https://cdn.shopify.com/s/files/1/1654/9543/products/CosmallowBrownieCupsXOMarshmallowCosmicBrownies-1.jpg?v=1771587969","https://cdn.shopify.com/s/files/1/1654/9543/products/CosmallowBrownieCupsXOMarshmallowCosmicBrownies-4.jpg?v=1771587969","https://cdn.shopify.com/s/files/1/1654/9543/products/CosmallowBrownieCupsXOMarshmallowCosmicBrownies-3.jpg?v=1771587969"],"price":13.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:21.562Z"},"share_url":"https://firestarter.network/l/lst_JEP66ZIZ","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 <your Firestarter API key>","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_JEP66ZIZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cosmallow Brownie Cups (set of 2)' and a budget_max comfortably above $13.95 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."]}}