{"type":"firestarter.listing","listing":{"id":"lst_5oBSzt8B","product_name":"Le Nouveau .50ct Shield Diamond Charm","category":null,"description":"18k Gold &amp; Approx. .50ct E, VS1 Shield Diamond.\nThis coin comes on a watch fob clasp. Meaning the clasp opens and closes and can be taken off or put on most of our chains.\nMade and hand-finished in LA.","images":["https://cdn.shopify.com/s/files/1/0561/8748/6287/files/LE-NOUVEAU-.50CT-SHIELD-DIAMOND-CHARM.jpg?v=1773271137","https://cdn.shopify.com/s/files/1/0561/8748/6287/files/LE-NOUVEAU-.50CT-SHIELD-DIAMOND-CHARM_8d411b04-0baf-472b-a791-6f1ff4fb87ce.jpg?v=1773444119","https://cdn.shopify.com/s/files/1/0561/8748/6287/files/LE-NOUVEAU-.50CT-SHIELD-DIAMOND-CHARM_da60c443-0be2-43b5-a155-3b94a9f5a51e.jpg?v=1773623214"],"price":6450,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.778Z"},"share_url":"https://firestarter.network/l/lst_5oBSzt8B","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_5oBSzt8B' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Le Nouveau .50ct Shield Diamond Charm' and a budget_max comfortably above $6450.00 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."]}}