{"type":"firestarter.listing","listing":{"id":"lst_YmMu9JE3","product_name":"USA Circle Coasters","category":"Coasters","description":"Celebrate America's 250th with our latest patriotic coasters. Stamped with \"USA\" this set of four is ready for the big occasion. \nThick, premium Horween full-grain leather offers many years of service, guaranteed.\nProudly handcrafted in Louisville, Kentucky.","images":["https://cdn.shopify.com/s/files/1/0007/3223/3783/files/USA_Collection_Coasters_Edit.jpg?v=1780431548"],"price":45,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:50.899Z"},"share_url":"https://firestarter.network/l/lst_YmMu9JE3","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_YmMu9JE3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy USA Circle Coasters' and a budget_max comfortably above $45.00 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."]}}