{"type":"firestarter.listing","listing":{"id":"lst_BxFixI-K","product_name":"MARGARET HOWELL KNITTED SHIRT","category":null,"description":"\n90% cotton, 10% cashmere \nBlack \nSuper lightweight blend with soft hand feel \nConstructed using a sporty pique stitch\nFine gauge rib collar, placket, cuffs and side split hem\nRegular fit, cropped length\nFinished with horn buttons\nUnited Kingdom\n","images":["https://cdn.shopify.com/s/files/1/1046/1958/files/Knittop1.jpg?v=1775318010","https://cdn.shopify.com/s/files/1/1046/1958/files/Knittop2.jpg?v=1775318010","https://cdn.shopify.com/s/files/1/1046/1958/files/Knittopmodel.jpg?v=1775318010"],"price":580,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:10.420Z"},"share_url":"https://firestarter.network/l/lst_BxFixI-K","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_BxFixI-K' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MARGARET HOWELL KNITTED SHIRT' and a budget_max comfortably above $580.00 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."]}}