{"type":"firestarter.listing","listing":{"id":"lst_ZfRxHelh","product_name":"The Foundation Flat - White","category":"Flats","description":"An elegant, architectural ballet flat that feels as good as it looks. Designed for everyday wear, these slip-on shoes are cut, sewn and crafted by hand from supple LWG-certified leather and their shape is defined by the natural curve of the foot. The directional squared toe and flattering vamp give the humble ballet flat a simple yet modern update.\nWearing white doesn’t have to be scary. By learning how to care for your white flats with our care guide, you can wear this stunning minimalist colour with confidence.","images":["https://cdn.shopify.com/s/files/1/0881/8988/files/FoundationFlat_White_Profile_ESSEN_5a362916-9cfe-40c5-bc32-af8a1b738007.jpg?v=1777516201","https://cdn.shopify.com/s/files/1/0881/8988/files/FoundationFlat_White_Angle_ESSEN_db61f0c8-8afd-4f40-ac0d-c5f0602079f8.jpg?v=1777516201","https://cdn.shopify.com/s/files/1/0881/8988/files/FoundationFlat_White_Back_ESSEN_53df3ca3-470c-44c4-9831-5aa528dcb36c.jpg?v=1777516201","https://cdn.shopify.com/s/files/1/0881/8988/files/ESSEN_The-Foundation-Flat_Outsole_b9b09316-521e-4c47-85dc-1c156bba7dec.jpg?v=1777516201","https://cdn.shopify.com/s/files/1/0881/8988/files/FoundationFlat_White_Top_ESSEN_a5112c5b-7913-4851-a65a-605dc8aea562.jpg?v=1777516201"],"price":360,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:19.899Z"},"share_url":"https://firestarter.network/l/lst_ZfRxHelh","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_ZfRxHelh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Foundation Flat - White' and a budget_max comfortably above $360.00 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."]}}