{"type":"firestarter.listing","listing":{"id":"lst_i-0HTNRl","product_name":"Rhinestone Heart Keychain","category":"Keychains","description":"The Rhinestone Heart Keychain from our Bag Charm collection is completely encrusted in pink rhinestones and features a PL silver logo charm at top.","images":["https://cdn.shopify.com/s/files/1/1087/1054/files/heart.jpg?v=1718686244","https://cdn.shopify.com/s/files/1/1087/1054/files/heart2.jpg?v=1718850416","https://cdn.shopify.com/s/files/1/1087/1054/files/heart_344437b2-91d1-4d7c-894c-a1f4b381d005.jpg?v=1718850515","https://cdn.shopify.com/s/files/1/1087/1054/files/HEART1_9f5729c7-b0a9-4700-b660-718e08464cdd.jpg?v=1718850515"],"price":22,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:52.265Z"},"share_url":"https://firestarter.network/l/lst_i-0HTNRl","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_i-0HTNRl' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rhinestone Heart Keychain' and a budget_max comfortably above $22.00 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."]}}