{"type":"firestarter.listing","listing":{"id":"lst_kvhdqJ5Y","product_name":"Optima Bass Drum Series OBD1 Marching Mallets","category":"D'Addario","description":"ProMark OBD1 marching bass drum beaters feature balanced hickory handles with a weight ring underneath the 1 3/8  felt head. The OBD1 is best suited for 16-18\" drums.","images":["https://cdn.shopify.com/s/files/1/0669/6042/5025/files/pm_OBD1_detail1_transparent.png?v=1773013632","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/pm_OBD1_detail2_transparent_2c8dcbd7-1e7a-4fa2-a166-09984ab284e4.png?v=1773013632","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/pm_OBD1_detail3_transparent.png?v=1773013632"],"price":42.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.853Z"},"share_url":"https://firestarter.network/l/lst_kvhdqJ5Y","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_kvhdqJ5Y' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Optima Bass Drum Series OBD1 Marching Mallets' and a budget_max comfortably above $42.99 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."]}}