{"type":"firestarter.listing","listing":{"id":"lst_oescX5Fs","product_name":"Romeus Heart Necklace. Sterling Silver","category":null,"description":"\nMETAL: Solid sterling silver.\nSTYLE: Heart T-Bar necklace, strong and modern in form. A layerable and lovable piece.\n50cm in length. If you require shorter or longer, please get in touch.\nFINISH: Full polish. \n\n\n","images":["https://cdn.shopify.com/s/files/1/0945/5768/files/Romeus_Heart_Necklace__Silver__Monarc_Jewellery-removebg.png?v=1687770277","https://cdn.shopify.com/s/files/1/0945/5768/products/EcomB_W3_7.jpg?v=1687770277","https://cdn.shopify.com/s/files/1/0945/5768/products/EcomB_W3_8.jpg?v=1687770277"],"price":163,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:23.326Z"},"share_url":"https://firestarter.network/l/lst_oescX5Fs","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_oescX5Fs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Romeus Heart Necklace. Sterling Silver' and a budget_max comfortably above $163.00 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."]}}