{"type":"firestarter.listing","listing":{"id":"lst_ryDM7a1x","product_name":"Umbra stacking ring 14k gold","category":"Ring","description":"A signature piece you can wear for every occasion—our Umbra ring is made to enjoy forever, and works perfectly as a wedding band.\n- Handmade
- 14k recycled gold- Band width: ø2.8mm- Weight: 2.3gr\nOur goldsmith needs an average of 4 weeks to produce your showpiece. Do you need it sooner? Then please contact us with your request.\n ","images":["https://cdn.shopify.com/s/files/1/0272/0799/1414/files/umbra-stacking-ring-14k-gold-447983.jpg?v=1742986123","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/umbra-stacking-ring-14k-gold-722784.jpg?v=1742986123","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/umbra-stacking-ring-14k-gold-157966.jpg?v=1745308527","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/umbra-stacking-ring-14k-gold-952122.jpg?v=1745237637","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/gigi-star-ring-14k-gold-733864.jpg?v=1745237637","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/umbra-stacking-ring-14k-gold-872761.jpg?v=1745237637","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/umbra-stacking-ring-14k-gold-678125.jpg?v=1745237637","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/umbra-stacking-ring-14k-gold-742235.jpg?v=1745308528"],"price":939,"currency":"USD","in_stock":true,"inventory_qty":169983,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:33.738Z"},"share_url":"https://firestarter.network/l/lst_ryDM7a1x","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_ryDM7a1x' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Umbra stacking ring 14k gold' and a budget_max comfortably above $939.00 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."]}}