{"type":"firestarter.listing","listing":{"id":"lst_Q-H9JXO1","product_name":"Knit Cotton Crewneck - Black","category":"Apparel","description":"Developed as a transitional layer for cooler days, this crewneck brings a lived-in familiarity to a refined silhouette. Ideal for moments between seasons, morning walks, late nights, and everything in between.\n \n","images":["https://cdn.shopify.com/s/files/1/0562/9737/files/KNIT_COTTON_CREWNECK_BLACK_01_UPDATE.jpg?v=1763576031","https://cdn.shopify.com/s/files/1/0562/9737/files/KNIT_COTTON_CREWNECK_BLACK_02_UPDATE.jpg?v=1764001333","https://cdn.shopify.com/s/files/1/0562/9737/files/KNIT_COTTON_CREWNECK_BLACK_03_UPDATE.jpg?v=1764001333"],"price":190,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:52.022Z"},"share_url":"https://firestarter.network/l/lst_Q-H9JXO1","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_Q-H9JXO1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Knit Cotton Crewneck - Black' and a budget_max comfortably above $190.00 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."]}}