{"type":"firestarter.listing","listing":{"id":"lst__c4AP4jF","product_name":"Gymshark Square Neck Sports Bra - Soft Brown","category":"Womens>Apparel>Sports Bras>square_neck","description":"FIND THE ONEWhether you’re looking for HIIT-worthy high support or an everyday light alternative, our sports bras are more trustworthy, supportive and reliable than your ex.\nFlattering square neckline\nBreathable mesh racerback\nBuilt in foam pad for a little extra support &amp; coverage\nSIZE &amp; FIT\nMedium support\nModel is 5'8\" and wears size XS\nMATERIALS &amp; CARE78% Nylon, 22% ElastaneSKU: B3B7W-NBZV","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/SquareNeckSportsBraGSSoftBrownB3B7W-NBZV-1200_A-0163.jpg?v=1743717262","https://cdn.shopify.com/s/files/1/0156/6146/files/SquareNeckSportsBraGSSoftBrownB3B7W-NBZV-1208-0165.jpg?v=1743717262","https://cdn.shopify.com/s/files/1/0156/6146/files/SquareNeckSportsBraGSSoftBrownB3B7W-NBZV-1219-0167.jpg?v=1743717262","https://cdn.shopify.com/s/files/1/0156/6146/files/SquareNeckSportsBraGSSoftBrownB3B7W-NBZV-1213-0166.jpg?v=1743717262","https://cdn.shopify.com/s/files/1/0156/6146/files/SquareNeckSportsBraGSSoftBrownB3B7W-NBZV-1203-0164.jpg?v=1743717262"],"price":44,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:19.868Z"},"share_url":"https://firestarter.network/l/lst__c4AP4jF","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__c4AP4jF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Square Neck Sports Bra - Soft Brown' and a budget_max comfortably above $44.00 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."]}}