{"type":"firestarter.listing","listing":{"id":"lst_e2PgUG1U","product_name":"New York City Tennis T-Shirt","category":"Tees","description":"• 100% cotton• 6.0 oz, midweight carded jersey• Screen printed graphic• Made in Peru","images":["https://cdn.shopify.com/s/files/1/0920/5284/files/tennisshirtorange.jpg?v=1756995916","https://cdn.shopify.com/s/files/1/0920/5284/files/LifestylePhoto1copy10_2e1cc315-edcf-4be2-9f72-e0d8cf208b31.jpg?v=1756997303","https://cdn.shopify.com/s/files/1/0920/5284/files/Artboard3_a3accce7-3f64-4114-8265-85e009c10e75.jpg?v=1756997303","https://cdn.shopify.com/s/files/1/0920/5284/files/orangeshirtdetail.jpg?v=1756997303","https://cdn.shopify.com/s/files/1/0920/5284/files/LifestylePhoto1copy19_1_bb286a3a-f71d-495b-8842-d0b7d0927d0e.jpg?v=1756997303"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:23:59.451Z"},"share_url":"https://firestarter.network/l/lst_e2PgUG1U","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_e2PgUG1U' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy New York City Tennis T-Shirt' and a budget_max comfortably above $18.00 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."]}}