{"type":"firestarter.listing","listing":{"id":"lst_jamMNr1Y","product_name":"MARGARET HOWELL BACK BUTTON DRESS","category":"dress","description":"\n100% crisp linen woven in Ireland by Spence Bryson\nBlack\nReferencing a classic 1990s Margaret Howell design\nRegular straight cut and midi length\nMinimalist style\nConstructed with a relaxed armhole, fitted waist and deep back vent\nConcealed side pockets\nFinished with horn buttons\nMachine wash \nItaly \n","images":["https://cdn.shopify.com/s/files/1/1046/1958/files/blackdress1.jpg?v=1742740254","https://cdn.shopify.com/s/files/1/1046/1958/files/blackdress2.jpg?v=1742740254","https://cdn.shopify.com/s/files/1/1046/1958/files/blackdress3.jpg?v=1742740254"],"price":815,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:11.011Z"},"share_url":"https://firestarter.network/l/lst_jamMNr1Y","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_jamMNr1Y' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MARGARET HOWELL BACK BUTTON DRESS' and a budget_max comfortably above $815.00 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."]}}