{"type":"firestarter.listing","listing":{"id":"lst_iZMGgWtb","product_name":"Elixr T-shirt by Kit Kat Kanvas","category":null,"description":"Elixr T-shirt designed by barista Kit Kat Kanvas !\nThis shirt features things that make Elixr what it is such as pink pitchers, chemexs, matcha &amp; more.\nThis comes in a standard unisex T Shirt or Crop Top.\nCrop Top only available in sizes Medium &amp; Large.","images":["https://cdn.shopify.com/s/files/1/2565/6836/files/IMG_5109.png?v=1762987912","https://cdn.shopify.com/s/files/1/2565/6836/files/IMG_5107.png?v=1762987912","https://cdn.shopify.com/s/files/1/2565/6836/files/Tezza-0009.png?v=1762987912","https://cdn.shopify.com/s/files/1/2565/6836/files/IMG_5106.png?v=1762987912"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":119988,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:13.897Z"},"share_url":"https://firestarter.network/l/lst_iZMGgWtb","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_iZMGgWtb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Elixr T-shirt by Kit Kat Kanvas' and a budget_max comfortably above $29.00 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."]}}