{"type":"firestarter.listing","listing":{"id":"lst__7Fi-Arb","product_name":"Letter Mug","category":"Accessories","description":"Get ready to take your coffee on a ride with our new Letter Mug! Created in collaboration with the fine folks over at MiiR, this 12oz travel mug features a double wall vacuum insulated design and easy to use leak proof lid. Just FLIP IT and SIP IT!\n","images":["https://cdn.shopify.com/s/files/1/2428/8433/files/TandenCoffee-MiiR-Mug4.jpg?v=1719256748","https://cdn.shopify.com/s/files/1/2428/8433/files/TandenCoffee-MiiR-Mug2.jpg?v=1719256748","https://cdn.shopify.com/s/files/1/2428/8433/files/TandenCoffee-MiiR-Mug.jpg?v=1719256748"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:15.293Z"},"share_url":"https://firestarter.network/l/lst__7Fi-Arb","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__7Fi-Arb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Letter Mug' 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."]}}