{"type":"firestarter.listing","listing":{"id":"lst_9YH7TXfM","product_name":"Mystery Belly Mug 2nd","category":"Belly Mug","description":"\nSelected at random (could be a solid colorway or sample color)\nFully functional, but has some cosmetic flaws\n\n4.25\" width x 4\" height\n17oz (500ml) to the brim, 14oz (415ml) comfortably\nPerfect for a morning pour of your favorite coffee\nPlease note that all Mystery 2nds are Final Sale!\nFortune favors the bold\n","images":["https://cdn.shopify.com/s/files/1/0854/8044/0095/files/mystery-belly-mug.jpg?v=1760534395"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:33.459Z"},"share_url":"https://firestarter.network/l/lst_9YH7TXfM","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_9YH7TXfM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mystery Belly Mug 2nd' and a budget_max comfortably above $35.00 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."]}}