{"type":"firestarter.listing","listing":{"id":"lst_h9nXU45v","product_name":"55mm D20 - Dark Magic","category":"Dice Sets & Games","description":"\n\n\nThe picture shows the regular d20 for size comparison purposes.\n \n\n1 - D20 (55mm)\n \n\n\nMaterial: Acrylic\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0412/6290/7541/files/WMDarkMagic1_66274979-3ffc-47d4-9fb4-057f1fcb6028.jpg?v=1694550909","https://cdn.shopify.com/s/files/1/0412/6290/7541/files/WMDarkMagic2_a9a5ff5d-2341-4f29-ac89-147de727d889.jpg?v=1694550903"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:16.640Z"},"share_url":"https://firestarter.network/l/lst_h9nXU45v","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_h9nXU45v' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 55mm D20 - Dark Magic' 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."]}}