{"type":"firestarter.listing","listing":{"id":"lst_f1if_s1s","product_name":"Stellar Signet Ring with Black Diamonds","category":"Rings","description":"Experience the allure of the universe with the Stellar Signet Ring by Scosha. Indulge in the luxury of craftsmanship and let this exquisite piece become a reflection of your unique style and spirit.\nAdorned with mesmerizing Black Diamonds, the Stellar Signet Ring captures the essence of the cosmos in every detail. Each stone sparkles with celestial brilliance, inviting you to embark on a journey through the stars.","images":["https://cdn.shopify.com/s/files/1/1442/5650/files/MR89.SS.10K.MIX2.jpg?v=1771539834"],"price":256,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.579Z"},"share_url":"https://firestarter.network/l/lst_f1if_s1s","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_f1if_s1s' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Stellar Signet Ring with Black Diamonds' and a budget_max comfortably above $256.00 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."]}}