{"type":"firestarter.listing","listing":{"id":"lst_xa1QKMv_","product_name":"B Grade Coaster Set of 4","category":"B Grade","description":"Sample sale note: This is a set of 4 coasters. The color of leather, design and shape of the coaster will be chosen at random. Some of the coasters have no imprint at all. We will do our best to send matching sets. Beer not included.\nCrafted from premium leather, the B Grade Coaster Set offers durable protection for your surfaces while adding a refined touch to your drinkware. Each coaster is designed to absorb moisture and prevent stains, ensuring your tables stay pristine. Ideal for both everyday use and special occasions, this set combines functionality with timeless style.\nPlease read: All B-grade pieces are final sale and are not included in our lifetime warranty. Orders will begin shipping next week.\n ","images":["https://cdn.shopify.com/s/files/1/0044/9802/files/9au6dQLI.png?v=1750890245","https://cdn.shopify.com/s/files/1/0044/9802/files/6_JYXP_o.jpg?v=1750890245","https://cdn.shopify.com/s/files/1/0044/9802/files/Hnr5ehi8.jpg?v=1750890245","https://cdn.shopify.com/s/files/1/0044/9802/files/rdkax5QA.jpg?v=1750890245","https://cdn.shopify.com/s/files/1/0044/9802/files/pRUhpX7r.png?v=1750890245","https://cdn.shopify.com/s/files/1/0044/9802/files/CEQOmG6w.png?v=1750890245"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:54.462Z"},"share_url":"https://firestarter.network/l/lst_xa1QKMv_","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_xa1QKMv_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy B Grade Coaster Set of 4' and a budget_max comfortably above $15.00 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."]}}