{"type":"firestarter.listing","listing":{"id":"lst_8qHVW2_G","product_name":"Snake Chain","category":"Necklaces & Chains","description":"18k Gold Vermeil or Sterling Silver Snake Chain. This chain goes with our Heart of the Sun Necklaces.","images":["https://cdn.shopify.com/s/files/1/0957/8734/files/SnakeChain-532-W.jpg?v=1717005446"],"price":56,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:22.700Z"},"share_url":"https://firestarter.network/l/lst_8qHVW2_G","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_8qHVW2_G' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Snake Chain' and a budget_max comfortably above $56.00 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."]}}