{"type":"firestarter.listing","listing":{"id":"lst_3FREVbxO","product_name":"Cupig Tee - Heather Grey","category":"T-Shirts","description":"\n• 100% Cotton - 6.5 oz\n• Art By: Sympathy Dropout\n• New Custom Fit Tees\n• Preshrunk To Minimize Shrinkage \n","images":["https://cdn.shopify.com/s/files/1/1014/3147/files/CUPIG-TEE-HEATHER-FLAT.jpg?v=1724091903","https://cdn.shopify.com/s/files/1/1014/3147/files/CUPIG-TEE-HEATHER-DETAIL.jpg?v=1724091903","https://cdn.shopify.com/s/files/1/1014/3147/files/Tee_f27723dc-b541-4fed-b862-bde35623613a.jpg?v=1724183934"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:39.791Z"},"share_url":"https://firestarter.network/l/lst_3FREVbxO","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_3FREVbxO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cupig Tee - Heather Grey' and a budget_max comfortably above $20.00 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."]}}