{"type":"firestarter.listing","listing":{"id":"lst_7UQ5esSr","product_name":"Gymshark Power Stringer - GS White/GS Brand Blue","category":"Mens>Apparel>Sleeveless Tops>stringers","description":"POWER. TIME TO WORK.Power’s timeless, tireless design is built to work just as hard as you do. Early mornings, late nights, squat racks, race tracks, it’s the no-brainer you reach for time and time again, and you know it’ll have your back through it all.\nClassic stringer shape shows off your upper body pump\nDurable heavyweight fabric lasts through every rep\nBright and muted colourways for standing out or laying low\nSIZE & FIT\nSlim fit\nRegular length\nModel is 5'11\" and wears XL\nMATERIALS & CARE\n100% Cotton\n220gsm, heavyweight fabric\nSKU: A4B4A-UD8B","images":["https://cdn.shopify.com/s/files/1/0156/6146/files/images-PowerOriginalsStringerGSWhiteGSBrandBlueA4B4A_UD8B_0722_V1.jpg?v=1768311936","https://cdn.shopify.com/s/files/1/0156/6146/files/images-PowerOriginalsStringerGSWhiteGSBrandBlueA4B4A_UD8B_0733_V1.jpg?v=1768311936","https://cdn.shopify.com/s/files/1/0156/6146/files/images-PowerOriginalsStringerGSWhiteGSBrandBlueA4B4A_UD8B_0725_V1.jpg?v=1768311936","https://cdn.shopify.com/s/files/1/0156/6146/files/images-PowerOriginalsStringerGSWhiteGSBrandBlueA4B4A_UD8B_0727_V2.jpg?v=1768311936","https://cdn.shopify.com/s/files/1/0156/6146/files/images-PowerOriginalsStringerGSWhiteGSBrandBlueA4B4A_UD8B_0719_V1.jpg?v=1768311936","https://cdn.shopify.com/s/files/1/0156/6146/files/images-PowerOriginalsStringerGSWhiteGSBrandBlueA4B4A_UD8B_0731_V1.jpg?v=1768311936","https://cdn.shopify.com/s/files/1/0156/6146/files/images-PowerOriginalsStringerGSWhiteGSBrandBlueA4B4A_UD8B_0715_V1.jpg?v=1768311936"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:24.532Z"},"share_url":"https://firestarter.network/l/lst_7UQ5esSr","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 ","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_7UQ5esSr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gymshark Power Stringer - GS White/GS Brand Blue' and a budget_max comfortably above $28.00 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."]}}