{"type":"firestarter.listing","listing":{"id":"lst_yd2U4fQO","product_name":"Antithesis","category":"Blend","description":"Dark Chocolate, Molasses, Creamy","images":["https://cdn.shopify.com/s/files/1/2220/0129/products/ceremony-product-antithesis-2.jpg?v=1741961463","https://cdn.shopify.com/s/files/1/2220/0129/products/ceremony_web-bag_antithesis-1.jpg?v=1741961463"],"price":21,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:14.864Z"},"share_url":"https://firestarter.network/l/lst_yd2U4fQO","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_yd2U4fQO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Antithesis' and a budget_max comfortably above $21.00 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."]}}