{"type":"firestarter.listing","listing":{"id":"lst_jtoC7lb0","product_name":"FRIEND OF T - Black","category":"Apparel","description":"We took a few of our favorite designs and put them on premium heavyweight ringspun (soft) T-shirts.  They're garment dyed so they fare better in the wash too. \n100% Cotton / Regular Fit","images":["https://cdn.shopify.com/s/files/1/0766/7493/files/Friend-Of-T-B.jpg?v=1738975867","https://cdn.shopify.com/s/files/1/0766/7493/files/Friend-Of-T-F.jpg?v=1738975867","https://cdn.shopify.com/s/files/1/0766/7493/files/TeeSizing_1_29819793-07cb-4baf-b3a1-99fed43af548.png?v=1718141270"],"price":38,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:28.921Z"},"share_url":"https://firestarter.network/l/lst_jtoC7lb0","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_jtoC7lb0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FRIEND OF T - Black' and a budget_max comfortably above $38.00 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."]}}