{"type":"firestarter.listing","listing":{"id":"lst_8TWKndSU","product_name":"Roselle - Red Nail Polish - Shimmer Nail Polish","category":"Nail Polishes","description":"Purple red base with pink and orange shifting shimmer\nName: Roselle Color: RedType: Shimmer# Recommended Coats: 2-3Size: 15ml","images":["https://cdn.shopify.com/s/files/1/1401/4759/files/IMG_2345.jpg?v=1764278471","https://cdn.shopify.com/s/files/1/1401/4759/files/IMG_2346.jpg?v=1764278470","https://cdn.shopify.com/s/files/1/1401/4759/files/4C8AED20-ABAC-4D98-A896-7A20EFB175CE.jpg?v=1764296451","https://cdn.shopify.com/s/files/1/1401/4759/files/7DAB1CB9-9328-4DF5-93F8-411EAEECA267.jpg?v=1764296451"],"price":14,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:19.564Z"},"share_url":"https://firestarter.network/l/lst_8TWKndSU","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_8TWKndSU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Roselle - Red Nail Polish - Shimmer Nail Polish' and a budget_max comfortably above $14.00 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."]}}