{"type":"firestarter.listing","listing":{"id":"lst_Rqb1Og46","product_name":"Caesium","category":"PHYSICAL","description":"Caesium is a metallic gold with green undertones.\nApproved for Eye application.\n","images":["https://cdn.shopify.com/s/files/1/0071/8982/3539/products/Caesium.jpg?v=1618591335","https://cdn.shopify.com/s/files/1/0071/8982/3539/products/924F1BDB-A06D-430C-8986-6B97B665D557.jpg?v=1618591335","https://cdn.shopify.com/s/files/1/0071/8982/3539/products/TM_SpaceMetals_1_96e33113-3926-4ec1-8a97-fcbd6216f43d.jpg?v=1618591335","https://cdn.shopify.com/s/files/1/0071/8982/3539/products/B98E9CFD-73F9-4C8F-A665-D894A3E63692.jpg?v=1618592267","https://cdn.shopify.com/s/files/1/0071/8982/3539/products/TM_SpaceMetals_2_5f23168f-a00a-482e-9775-178471667c64.jpg?v=1618592267"],"price":7,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:59.806Z"},"share_url":"https://firestarter.network/l/lst_Rqb1Og46","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_Rqb1Og46' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Caesium' and a budget_max comfortably above $7.00 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."]}}