{"type":"firestarter.listing","listing":{"id":"lst_67vK5rSo","product_name":"Gymshark Medium Support Running Sports Bra - GS Black","category":"Womens>Apparel>Sports Bras>scoop_neck","description":"LIGHTWEIGHT, REFLECTIVE RUNNING LAYERSWhether you’re just ticking off your daily miles or training for a marathon, our running collection keeps you going with breathable, sweat-wicking fabrics, soft brushed linings and reflective details to keep you safe.\nReflective trims &amp; logos for increased visibility in the dark \nSweat-wicking tech keeps you cool &amp; dry &amp; focused on the road (or treadmill) ahead\nCompression fit around the bust for extra support\nBreathable eyelets on the back\nHook &amp; eye fastening\nRacer back style\nSIZE &amp; FIT\nMedium support\nModel is 5'7 1/2\" and wears S\nMATERIALS &amp; CARE78% Nylon, 22% ElastaneSKU: B6B7S-BB2J\n","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-RunningBetterLevelBraGSBlackB6B7S_BB2J_0015_V2.jpg?v=1770715309","https://cdn.shopify.com/s/files/1/0156/6146/files/images-RunningBetterLevelBraGSBlackB6B7S_BB2J_0031_V2.jpg?v=1770715309","https://cdn.shopify.com/s/files/1/0156/6146/files/images-RunningBetterLevelBraGSBlackB6B7S_BB2J_0019_V2.jpg?v=1770715309","https://cdn.shopify.com/s/files/1/0156/6146/files/images-RunningBetterLevelBraGSBlackB6B7S_BB2J_0048_V2.jpg?v=1770715309","https://cdn.shopify.com/s/files/1/0156/6146/files/images-RunningBetterLevelBraGSBlackB6B7S_BB2J_0036_V2.jpg?v=1770715309"],"price":44,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:23.022Z"},"share_url":"https://firestarter.network/l/lst_67vK5rSo","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_67vK5rSo' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Medium Support Running Sports Bra - GS Black' 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."]}}