{"type":"firestarter.listing","listing":{"id":"lst_wHX0Thd4","product_name":"Medium Cable Chain 18\" Necklace 1.5mm in Platinum","category":"Chains","description":"This everyday staple is our favorite. A beautiful base for layering your favorite small to medium charms and pendants. This chain is best for letter beads, and medium charms in stunning platinum. Links are 1.5mm and overall length is 18\". Available in 14k yellow, rose and white gold.","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/CH176_133525_P_261702000.jpg?v=1763932372","https://cdn.shopify.com/s/files/1/1994/1391/files/CH176_133525_P_55935454.jpg?v=1763932372"],"price":1660,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:31.977Z"},"share_url":"https://firestarter.network/l/lst_wHX0Thd4","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_wHX0Thd4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Medium Cable Chain 18\" Necklace 1.5mm in Platinum' and a budget_max comfortably above $1660.00 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."]}}