{"type":"firestarter.listing","listing":{"id":"lst_gk_SqjQD","product_name":"Tubular Tee Desert Green","category":"TEES","description":"Not as hard to find as you'd think.\nThe Tubular Tee is for the days when the plan is simple. Back graphic, easy feel, and a clean front so it stays an everyday grab - whether you’re headed to the lake, the river, or just taking it slow.","images":["https://cdn.shopify.com/s/files/1/0080/7570/6427/files/Tubular-Tee-Desert-Green_0003_1379_Seager_0487.jpg?v=1767900357","https://cdn.shopify.com/s/files/1/0080/7570/6427/files/Tubular-Tee-Desert-Green_0002_1379_Seager_0486.jpg?v=1767900357","https://cdn.shopify.com/s/files/1/0080/7570/6427/files/Tubular-Tee-Desert-Green_0000_1379_Seager_0489.jpg?v=1767900357","https://cdn.shopify.com/s/files/1/0080/7570/6427/files/Tubular-Tee-Desert-Green_0001_1379_Seager_0488.jpg?v=1767900357"],"price":21.6,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:54.377Z"},"share_url":"https://firestarter.network/l/lst_gk_SqjQD","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_gk_SqjQD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tubular Tee Desert Green' and a budget_max comfortably above $21.60 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."]}}