{"type":"firestarter.listing","listing":{"id":"lst_fRz8aC6p","product_name":"Varsity Sporty Adult Crew","category":"Curated","description":"Varsity Sporty Adult Crew Sock\nWe’re giving gym socks an HFB makeover. This supersoft pair is designed with varsity-inspired stripes that look good for both working out and going out.\nMade in Japan from combed cotton with a plush terry foot for added cushion and comfort.\n\ncotton/acrylic/nylon/poly blend\nmade in japan\n\nOne size fits most Recommended womens US size 6 - 9.5 ","images":["https://cdn.shopify.com/s/files/1/1751/9263/files/hfb_112318S_sporty_varsity_crew_white-2.webp?v=1743627592","https://cdn.shopify.com/s/files/1/1751/9263/files/hfb_112318SG_sporty_varsity_crew_white-0996.webp?v=1743627592"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:48.057Z"},"share_url":"https://firestarter.network/l/lst_fRz8aC6p","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_fRz8aC6p' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Varsity Sporty Adult Crew' and a budget_max comfortably above $20.00 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."]}}