{"type":"firestarter.listing","listing":{"id":"lst__EQ0KHy-","product_name":"Gymshark Cotton Blend Racerback Sports Bra - Black","category":"Womens>Apparel>Sports Bras>v_neck","description":"FIND THE ONE\nWhether 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.\n \n• Did someone say back day?• Removable cups so you can choose how you wear it• Super soft and versatile• Perfect for light exercise • Scoop neck &amp; low scoop back \nSIZE &amp; FIT• Light support• Model is 5'8\" and wears a size XS\nMATERIALS &amp; CARE • 56% Cotton, 24% Modal, 20% Elastane, 11% Elastane• Mesh Lining: 91% Nylon, 9% Elastane\nSKU: B3B3C-BB2J","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-LightSupportCottonSportsBraGSBlackCottonRacerbackSportsBra_0582_V1.jpg?v=1777645227","https://cdn.shopify.com/s/files/1/0156/6146/files/images-LightSupportCottonSportsBraGSBlackCottonRacerbackSportsBra_0591_V1.jpg?v=1777645226","https://cdn.shopify.com/s/files/1/0156/6146/files/images-LightSupportCottonSportsBraGSBlackCottonRacerbackSportsBra_0587_V1.jpg?v=1777645227","https://cdn.shopify.com/s/files/1/0156/6146/files/images-LightSupportCottonSportsBraGSBlackCottonRacerbackSportsBra_0614_V1.jpg?v=1777645226","https://cdn.shopify.com/s/files/1/0156/6146/files/images-LightSupportCottonSportsBraGSBlackCottonRacerbackSportsBra_0606_V1.jpg?v=1777645226"],"price":30,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:19.386Z"},"share_url":"https://firestarter.network/l/lst__EQ0KHy-","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__EQ0KHy-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Cotton Blend Racerback Sports Bra - Black' and a budget_max comfortably above $30.00 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."]}}