{"type":"firestarter.listing","listing":{"id":"lst_U4iG3XO5","product_name":"Petite 1/2 Circle Emerald Staircase Stud","category":"Earrings","description":" \n18k Yellow Gold, .06ct Zambian Emeralds\nSold Individually \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/1_2-CIRCLE-EMERALD-STAIRCASE-STUD.jpg?v=1748778219","https://cdn.shopify.com/s/files/1/0561/8748/6287/files/2-CIRCLE-EMERALD-STAIRCASE-STUD.jpg?v=1748778219","https://cdn.shopify.com/s/files/1/0561/8748/6287/files/2-CIRCLE-EMERALD-STAIRCASE-STUD_bc76f3d8-c20f-4487-bf84-b9b075a45885.jpg?v=1748778219"],"price":840,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.878Z"},"share_url":"https://firestarter.network/l/lst_U4iG3XO5","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_U4iG3XO5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Petite 1/2 Circle Emerald Staircase Stud' and a budget_max comfortably above $840.00 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."]}}