{"type":"firestarter.listing","listing":{"id":"lst_AtHLF4cz","product_name":"Mattie - Silver Mirror","category":"Sunglasses","description":"Silver metal vintage-style frames with PL logo subtly embossed over the brow and temple. Features silver mirror CAT2 UV protected lens.","images":["https://cdn.shopify.com/s/files/1/1087/1054/files/Mattie_BLK_Front.jpg?v=1707097970","https://cdn.shopify.com/s/files/1/1087/1054/files/Mattie_Blk_Side.jpg?v=1707097970","https://cdn.shopify.com/s/files/1/1087/1054/files/240118_PoppyLissiman_11_1094.jpg?v=1718078314","https://cdn.shopify.com/s/files/1/1087/1054/files/240118_PoppyLissiman_11_1153.jpg?v=1718078314","https://cdn.shopify.com/s/files/1/1087/1054/files/240118_PoppyLissiman_11_1102.jpg?v=1718078314"],"price":257,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:52.172Z"},"share_url":"https://firestarter.network/l/lst_AtHLF4cz","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_AtHLF4cz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mattie - Silver Mirror' and a budget_max comfortably above $257.00 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."]}}