{"type":"firestarter.listing","listing":{"id":"lst_JvH7G7bE","product_name":"Blue Shapes Cup by Totally Shapes","category":"Ceramics","description":"Wheel thrown and hand painted cup made to hold your favorite beverage. Materials: stained porcelain, glaze. Microwave safe, handwash recommended. Holds 8 oz.","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/files/33-IMG_4121.jpg?v=1759965270","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/32-IMG_4122.jpg?v=1759965270","https://cdn.shopify.com/s/files/1/0164/0955/9104/files/31-IMG_4123.jpg?v=1759965270"],"price":50,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:19.262Z"},"share_url":"https://firestarter.network/l/lst_JvH7G7bE","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_JvH7G7bE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Blue Shapes Cup by Totally Shapes' and a budget_max comfortably above $50.00 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."]}}