{"type":"firestarter.listing","listing":{"id":"lst_ghVyuNYm","product_name":"Thick Chain Necklace","category":null,"description":"Mashu’s first jewelry collection is inspired by the signature hardware of our bags, reimagined as a sculptural clasp detail. This necklace is made with a thick chain. It is made from recycled sterling silver (925) and plated with 24ct gold vermeil. It has a 2.5 micron thickness. \nMade in Athens.\n ","images":["https://cdn.shopify.com/s/files/1/0565/3564/6395/files/C1CC0FD9-29C9-41C4-9252-F6B83FA41A89.jpg?v=1769005869","https://cdn.shopify.com/s/files/1/0565/3564/6395/files/989A55BB-B8FB-4FAA-B14A-C073DD3A8936.jpg?v=1769005877","https://cdn.shopify.com/s/files/1/0565/3564/6395/files/74E129F4-2312-4AC4-B835-A0D14F89B36E.jpg?v=1769005877"],"price":180,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:50.195Z"},"share_url":"https://firestarter.network/l/lst_ghVyuNYm","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_ghVyuNYm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Thick Chain Necklace' and a budget_max comfortably above $180.00 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."]}}