{"type":"firestarter.listing","listing":{"id":"lst_HMqz80rq","product_name":"Round Sandwich J-Cups 2.0","category":"Exercise & Fitness","description":null,"images":["https://cdn.shopify.com/s/files/1/0574/1215/7598/files/5000RoundSandwich-thumbnail.jpg?v=1682546193","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/4000RoundSandwich2.0-thumbnail.jpg?v=1682546193","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/5000RoundSandwich-Lifestyle-98-Edit.jpg?v=1682630590","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/5000RoundSandwich-Lifestyle-22-Edit.jpg?v=1682630590","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/5000RoundSandwich-Lifestyle-106-Edit.jpg?v=1682630590","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/5000RoundSandwich-Lifestyle-93-Edit.jpg?v=1682630590","https://cdn.shopify.com/s/files/1/0574/1215/7598/files/5000RoundSandwich-Lifestyle-30-Edit.jpg?v=1682630590"],"price":111.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.917Z"},"share_url":"https://firestarter.network/l/lst_HMqz80rq","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_HMqz80rq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Sandwich J-Cups 2.0' and a budget_max comfortably above $111.99 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."]}}