{"type":"firestarter.listing","listing":{"id":"lst_ksHg140X","product_name":"Custom 'Favorite Things' Heart Necklace","category":"Necklaces","description":" \nWear a piece of your heart around you neck and tell the world about your favorite things with this customizable 3/4\" beauty in raw Brass. Pick your custom message for the front and the back. Arial Font. Available in 3 lengths.\nPlease Note:\nEach piece is individually hand-stamped, making every item unique. Slight variations may occur, especially when ordering multiples.\nAll custom stamped orders are final sale. No returns or exchanges.","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/products/Custom-Favorite-Things-Heart-Necklace-Necklac-4723.jpg?v=1777855020","https://cdn.shopify.com/s/files/1/0248/5334/8403/products/Custom-Favorite-Things-Heart-Necklace-Necklac-2051.png?v=1777855021","https://cdn.shopify.com/s/files/1/0248/5334/8403/products/Custom-Favorite-Things-Heart-Necklace-Necklac-1363.jpg?v=1777855023","https://cdn.shopify.com/s/files/1/0248/5334/8403/products/Custom-Favorite-Things-Heart-Necklace-Necklac-1331.jpg?v=1777855025","https://cdn.shopify.com/s/files/1/0248/5334/8403/products/Custom-Favorite-Things-Heart-Necklace-Necklac-1955.jpg?v=1777855027"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:36.429Z"},"share_url":"https://firestarter.network/l/lst_ksHg140X","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_ksHg140X' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Custom 'Favorite Things' Heart Necklace' and a budget_max comfortably above $40.00 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."]}}