{"type":"firestarter.listing","listing":{"id":"lst_BHPcBoXv","product_name":"Max Signet Ring in Silver","category":"Rings","description":"Our brand icon, Max, represents maximum life and is our symbol of transformation and aspiration.\nCast from solid sterling silver.","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/MR56.SS_2.jpg?v=1632332496","https://cdn.shopify.com/s/files/1/1442/5650/files/IMG_5646.jpg?v=1727819984","https://cdn.shopify.com/s/files/1/1442/5650/products/AB3I2529-18_0dc1a395-f0eb-4ede-a0ad-3cb83e4b419d.jpg?v=1632515664"],"price":150,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:30.460Z"},"share_url":"https://firestarter.network/l/lst_BHPcBoXv","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_BHPcBoXv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Max Signet Ring in Silver' and a budget_max comfortably above $150.00 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."]}}