{"type":"firestarter.listing","listing":{"id":"lst_21wf8ugj","product_name":"MARTA RX","category":"Eyeglasses","description":"Marta's sleek micro rectangle is unisex and versatile.","images":["https://cdn.shopify.com/s/files/1/0031/6604/4227/files/Marta_Pace_Front.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/MARTA_Pace_RX_01.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/Marta_Pace_34.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/MARTA_Pace_RX_2.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/MartaScuroFront.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/MARTA_Scuro_RX_1.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/MartaScuro34.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/MARTA_Scuro_RX_2.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/MARTA_Scuro_RX_3.jpg?v=1762363283","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/Marta_Chiaro_Front.jpg?v=1760476305","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/MARTA_Chiaro_RX_1.jpg?v=1760476305","https://cdn.shopify.com/s/files/1/0031/6604/4227/files/Marta_Ciaro_34.jpg?v=1760476305"],"price":179,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:40.980Z","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_21wf8ugj","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_21wf8ugj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MARTA RX' and a budget_max comfortably above $179.00 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."]}}