{"type":"firestarter.listing","listing":{"id":"lst_9Fm29OuE","product_name":"Spiral Coasters","category":"Coasters","description":"A set of four sand-cast aluminum spiral coasters, that have been plated in nickel for a slightly warmer metal finished. These coasters will add joyful personality to your table-scape while protecting whatever surface lies beneath.","images":["https://cdn.shopify.com/s/files/1/1343/6503/products/CS_65_111422_0274.jpg?v=1668630213","https://cdn.shopify.com/s/files/1/1343/6503/products/CS_65_111422_0262.jpg?v=1668630213","https://cdn.shopify.com/s/files/1/1343/6503/products/CS_65_111422_0271.jpg?v=1668630213"],"price":85,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:06.064Z"},"share_url":"https://firestarter.network/l/lst_9Fm29OuE","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_9Fm29OuE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spiral Coasters' and a budget_max comfortably above $85.00 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."]}}