{"type":"firestarter.listing","listing":{"id":"lst_RCnfULc-","product_name":"Cherry Heart Necklace","category":"JEWELRY","description":"Add charm to your look with the Double Sided Cherry Heart Necklace! One side features a cute cherry design, while the other says \"GOOD LUCK :)\" for a sweet touch. Adjustable 16+2\" length ensures a perfect fit. A delightful piece to brighten any outfit!","images":["https://cdn.shopify.com/s/files/1/1282/0845/files/B70A014A-4293-47F3-A575-C566C45C9EF3.jpg?v=1745996258"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:05.930Z"},"share_url":"https://firestarter.network/l/lst_RCnfULc-","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_RCnfULc-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cherry Heart Necklace' and a budget_max comfortably above $18.00 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."]}}