{"type":"firestarter.listing","listing":{"id":"lst_xS96YT_V","product_name":"Granite Mortar and Pestle","category":"Kitchen: Prep","description":"BUMPIN' AND GRINDIN' \n\nBy Sheldon Ceramics\nBroad-rimmed and heavy\nBeautiful and highly functional; easy to clean, and stain-resistant\nHandmade by Sheldon Ceramics in east LA\n","images":["https://cdn.shopify.com/s/files/1/1020/2551/files/sheldon-ceramics-mortar-and-pestle-SDC.500.70.001.000.jpg?v=1748981504","https://cdn.shopify.com/s/files/1/1020/2551/files/sheldon-ceramics-mortar-and-pestle-styled-SDC.500.70.001.000.jpg?v=1748981504","https://cdn.shopify.com/s/files/1/1020/2551/files/sheldon-ceramics-mortar-and-pestle-OH-SDC.500.70.001.000.jpg?v=1748981504"],"price":80,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:01.943Z"},"share_url":"https://firestarter.network/l/lst_xS96YT_V","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_xS96YT_V' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Granite Mortar and Pestle' and a budget_max comfortably above $80.00 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."]}}