{"type":"firestarter.listing","listing":{"id":"lst__hptKdZO","product_name":"Sterling Silver Barleycorn Chain","category":"Necklace > Chains","description":"Barleycorn Chain\nSterling Silver (925)Chain length: 18 inchesChain thickness: 1.3mmSpring ring fitting\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-CN-5000-SS-000-0_2.jpg?v=1724926633","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4043_copy_1024_2036_5000_6d735eb1-f199-4d2a-a804-438b248d47c4.jpg?v=1764842731","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A5242_copy_0807_CARRIE-STAR_5000_0929_8521_5f85ab7d-db0f-4040-9fa2-3e564882177b.jpg?v=1764842731","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-CN-5000-SS-000-0_1_d1279573-838b-4e4d-abd3-c2b424f9da51.jpg?v=1764842731","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A5264_copy_0807_CARRIE-STAR_5000_8521_0ed8f460-114d-4535-8dbf-59ad3dd813ca.jpg?v=1764842731"],"price":31,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.263Z"},"share_url":"https://firestarter.network/l/lst__hptKdZO","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__hptKdZO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Barleycorn Chain' and a budget_max comfortably above $31.00 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."]}}