{"type":"firestarter.listing","listing":{"id":"lst_yAzy8zjY","product_name":"55mm D20 - Marbled Fuchsia","category":"Dice Sets & Games","description":"\n\n\nThe picture shows the regular d20 for size comparison purposes.\n \n1 - D20 (55mm)\n\nMaterial: Acrylic\n\n\n","images":["https://cdn.shopify.com/s/files/1/0412/6290/7541/files/1_c0622af5-96aa-4938-bf0b-c0f09526a0ac.jpg?v=1750456118","https://cdn.shopify.com/s/files/1/0412/6290/7541/files/2_b2667487-7da3-4f91-beff-bd9079df5716.jpg?v=1750456125"],"price":22,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:15.674Z"},"share_url":"https://firestarter.network/l/lst_yAzy8zjY","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_yAzy8zjY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 55mm D20 - Marbled Fuchsia' and a budget_max comfortably above $22.00 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."]}}