{"type":"firestarter.listing","listing":{"id":"lst_r8Hu_1GV","product_name":"COSETTE RX","category":"Eyeglasses","description":"COSETTE is a versatile square with flattering angles. ","images":["https://cdn.shopify.com/s/files/1/0031/6604/4227/files/CosetteColdBrewFront.jpg?v=1759276185","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/COSETTE_brunette_RX_3.jpg?v=1760479088","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/CosetteColdBrewSide34.jpg?v=1760479088","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/COSETTE_brunette_RX_2.jpg?v=1760479088","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/COSETTE_brunette_RX_1.jpg?v=1760479088","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/Cosette_DarkHorse_Front.jpg?v=1760479088","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/COSETTE_darkhorse_RX_1.jpg?v=1760479088","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/Cosette_DarkHorse_34.jpg?v=1760479088","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/COSETTE_darkhorse_RX_2.jpg?v=1760479056"],"price":159,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:40.958Z","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_r8Hu_1GV","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_r8Hu_1GV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy COSETTE RX' and a budget_max comfortably above $159.00 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."]}}