{"type":"firestarter.listing","listing":{"id":"lst_MHGNuBWb","product_name":"Heirloom Pearl Ring. 9k Yellow Gold","category":null,"description":"\nMETAL: Handcrafted in solid 9k yellow gold.\nSTYLE: Heirloom Ring with a solitaire pearl. Inspired by the form of ancient Egyptian porcelain finger-rings.\nFINISH: Full polish.\nSTONE: Baroque pearl. Each stone measures approximately 12mm.\nPlease note, due to the organic nature of freshwater pearl stones that Monarc uses, the shape and size of each baroque pearl may vary (no two stones are exactly the same). We sort and calibrate our stones within the sizes of 12mm for this design.","images":["https://cdn.shopify.com/s/files/1/0945/5768/files/Heirloom_Ring_9k_Yellow_Gold__LIBERTE-removebg.png?v=1687771825","https://cdn.shopify.com/s/files/1/0945/5768/products/2018_12_Monarcweb-17.jpg?v=1687771825","https://cdn.shopify.com/s/files/1/0945/5768/products/2_HeirloomRing.jpg?v=1687771825"],"price":395,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:23.337Z"},"share_url":"https://firestarter.network/l/lst_MHGNuBWb","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_MHGNuBWb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heirloom Pearl Ring. 9k Yellow Gold' and a budget_max comfortably above $395.00 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."]}}