{"type":"firestarter.listing","listing":{"id":"lst_cXW7i7RP","product_name":"Men's Siena - Black","category":"Siena","description":"The hands-free Siena makes every step effortless with HandsFree Labs® technology - no bending, no tying—just step in and go. Its retro-inspired nylon and suede upper offers lightweight durability and timeless style, while a tailored fit offers a sleek look and feel. A cushioned midsole keeps every step comfortable from day to night.","images":["https://cdn.shopify.com/s/files/1/2281/1461/files/MSIE2605_MensSiena_Black_Lateral_shadow-2048x2048-ae00118.png?v=1768845488","https://cdn.shopify.com/s/files/1/2281/1461/files/MSIE2605_MensSiena_Black_3_Quarter_Float_shadow-2048x2048-ae00118.png?v=1768845488","https://cdn.shopify.com/s/files/1/2281/1461/files/MSIE2605_MensSiena_Black_Medial_shadow-2048x2048-ae00118.png?v=1768845488","https://cdn.shopify.com/s/files/1/2281/1461/files/MSIE2605_MensSiena_Black_3_Quarter_shadow-2048x2048-ae00118.png?v=1768845488","https://cdn.shopify.com/s/files/1/2281/1461/files/MSIE2605_MensSiena_Black_Heel_shadow-2048x2048-ae00118.png?v=1768845488","https://cdn.shopify.com/s/files/1/2281/1461/files/MSIE2605_MensSiena_Black_Toe_Down_shadow-2048x2048-ae00118.png?v=1768845488","https://cdn.shopify.com/s/files/1/2281/1461/files/MSIE2605_MensSiena_Black_Outsole_shadow-2048x2048-ae00118.png?v=1768845488"],"price":129.95,"currency":"USD","in_stock":true,"inventory_qty":109989,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:21.764Z"},"share_url":"https://firestarter.network/l/lst_cXW7i7RP","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_cXW7i7RP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Men's Siena - Black' and a budget_max comfortably above $129.95 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."]}}