{"type":"firestarter.listing","listing":{"id":"lst_yvN57K48","product_name":"VGAINS Pump Cover Tee - White","category":"T-Shirts","description":"Performance meets purpose.\nAn oversized gym tee built for training hard and standing for something. With a bold VGAINS / Eat Plants back print and subtle protein shaker graphic on the front, it brings a streetwear edge to your session gear.\nDesigned for those who lift with intention, and know strength comes from more than just protein.\n\n\n100% heavyweight organic cotton\n\n\nRelaxed, boxy fit with drop shoulder\n\n\nPrinted with vegan water-based inks\n\n\nEthically made (Fair Wear certified)\n\n\nGender-neutral fit\n\n\n","images":["https://cdn.shopify.com/s/files/1/1351/6863/files/VGAINS-T-WHT.jpg?v=1692711140","https://cdn.shopify.com/s/files/1/1351/6863/files/VGAINS-T-WHT-1.jpg?v=1693122543"],"price":43,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:26.907Z"},"share_url":"https://firestarter.network/l/lst_yvN57K48","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_yvN57K48' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy VGAINS Pump Cover Tee - White' and a budget_max comfortably above $43.00 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."]}}