{"type":"firestarter.listing","listing":{"id":"lst__Yzj7R-2","product_name":"ANTIQUE BRASS CARD CASE","category":"Antique + Vintage","description":"\nBrass\nMarked \"Brass No. 9\"\n2.25\" W x 3.75\" L\nUSA\nAs with most antique and vintage items, there may be subtle imperfections adding to the inherent character and integrity of each piece.\nAll vintage and antique pieces sold as-is and final sale\n","images":["https://cdn.shopify.com/s/files/1/1046/1958/products/brasscardcase1.jpg?v=1607805981","https://cdn.shopify.com/s/files/1/1046/1958/products/brasscardcase2.jpg?v=1607805981","https://cdn.shopify.com/s/files/1/1046/1958/products/brasscardcase3.jpg?v=1607805981"],"price":225,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:13.934Z"},"share_url":"https://firestarter.network/l/lst__Yzj7R-2","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__Yzj7R-2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy ANTIQUE BRASS CARD CASE' and a budget_max comfortably above $225.00 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."]}}