{"type":"firestarter.listing","listing":{"id":"lst_uvs7L3j7","product_name":"Staircase Emerald Medium Chain Necklace","category":"Necklaces","description":"\n18k Yellow Gold, Approx. 62ct Zambian Emeralds\n16” Adjustable \nMade and hand-finished in LA, each piece sold helps ocean-related causes","images":["https://cdn.shopify.com/s/files/1/0561/8748/6287/products/STAIRCASE-EMERALD-MEDIUM-CHAIN-NECKLACE_812455be-e387-477a-958f-ff2af3d384c5.png?v=1748777651"],"price":14550,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.225Z"},"share_url":"https://firestarter.network/l/lst_uvs7L3j7","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_uvs7L3j7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Staircase Emerald Medium Chain Necklace' and a budget_max comfortably above $14550.00 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."]}}