{"type":"firestarter.listing","listing":{"id":"lst_B7apHUxw","product_name":"A Grave Mistake - Purple Shimmer Indie Nail Polish - Halloween Quad 2024","category":"Nail Polish","description":"\nA Grave Mistake has a purple base and blue shimmer.Name: A Grave Mistake Color: PurpleType: Shimmer# Recommended Coats: 2-3Size: 15ml","images":["https://cdn.shopify.com/s/files/1/1401/4759/files/IMG_3159_edited.jpg?v=1727126221","https://cdn.shopify.com/s/files/1/1401/4759/files/IMG_3142_edited.jpg?v=1727126220"],"price":14,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:19.781Z"},"share_url":"https://firestarter.network/l/lst_B7apHUxw","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_B7apHUxw' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy A Grave Mistake - Purple Shimmer Indie Nail Polish - Halloween Quad 2024' 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."]}}