{"type":"firestarter.listing","listing":{"id":"lst_vxbK1qpX","product_name":"Heavy Circle-Link Smooth Chain","category":"Necklaces","description":"18k Yellow Gold\nAdjustable. 8.3mm.\nOur Charms and Coins are designed to clip through the links of this chain, so that charms remain stationary. \nMade and hand-finished in LA, each piece sold helps ocean-related causes.","images":["https://cdn.shopify.com/s/files/1/0561/8748/6287/files/HEAVY-CIRCLE-LINK-SMOOTH-CHAIN.jpg?v=1748777490","https://cdn.shopify.com/s/files/1/0561/8748/6287/files/HEAVY-CIRCLE-LINK-SMOOTH-CHAIN_86c7a6db-e938-442a-a0ee-ee082bff6dba.jpg?v=1748777490","https://cdn.shopify.com/s/files/1/0561/8748/6287/files/HEAVY-CIRCLE-LINK-SMOOTH-CHAIN_e06e541f-23e1-47d4-a2ae-3404ea361119.jpg?v=1748777490"],"price":15000,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.499Z"},"share_url":"https://firestarter.network/l/lst_vxbK1qpX","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_vxbK1qpX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavy Circle-Link Smooth Chain' and a budget_max comfortably above $15000.00 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."]}}