{"type":"firestarter.listing","listing":{"id":"lst_-cOy0xj0","product_name":"Copper Penny, individual pan of watercolor paint","category":null,"description":"A limited edition color mixed in the Ruby Mountain studio, this transparent color is the hue of a copper penny, with a slight shimmer. \n\nColor index: limited edition\nLightfastness: excellent\nTransparency: Semi\nTinting Strength: low\nToxicity: Non-toxic\nShimmer: yes\n","images":["https://cdn.shopify.com/s/files/1/0607/2126/6875/files/PicTapGo-2024-02-21-105407.jpg?v=1708550771","https://cdn.shopify.com/s/files/1/0607/2126/6875/files/PicTapGo-2024-02-21-105406.jpg?v=1708550771","https://cdn.shopify.com/s/files/1/0607/2126/6875/files/PicTapGo-2024-02-21-105405.jpg?v=1708550771","https://cdn.shopify.com/s/files/1/0607/2126/6875/files/PicTapGo-2024-02-21-105405-1.jpg?v=1708550763"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:19.714Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_-cOy0xj0","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_-cOy0xj0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Copper Penny, individual pan of watercolor paint' and a budget_max comfortably above $19.00 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."]}}