{"type":"firestarter.listing","listing":{"id":"lst_JHK0dTYS","product_name":"Critical Mass","category":"PHYSICAL","description":"Critical Mass is soft, warm green based multichrome eyeshadow with yellow, teal and blue shifts. Critical Mass as a vibrant, reflective finish.\nCritical Mass is best applied using a glitter primer or setting spray.\nApproved for Eye application.\n","images":["https://cdn.shopify.com/s/files/1/0071/8982/3539/products/CriticalMass.jpg?v=1665502052","https://cdn.shopify.com/s/files/1/0071/8982/3539/products/TMRA0.jpg?v=1665502052","https://cdn.shopify.com/s/files/1/0071/8982/3539/products/6B3B1364-AA56-4BF0-B298-529BFADA8DF5.jpg?v=1665605535","https://cdn.shopify.com/s/files/1/0071/8982/3539/products/TM1_bf4911cb-9623-4350-898c-efb67f0cf24c.jpg?v=1665605535","https://cdn.shopify.com/s/files/1/0071/8982/3539/products/7BCD4381-E0AB-465C-B3F2-D755A8A12A09_b011c3f6-a991-40d8-b5af-4dda13f66b7c.jpg?v=1665605535"],"price":17.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:59.727Z"},"share_url":"https://firestarter.network/l/lst_JHK0dTYS","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_JHK0dTYS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Critical Mass' and a budget_max comfortably above $17.50 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."]}}