{"type":"firestarter.listing","listing":{"id":"lst_vcRFCVqJ","product_name":"Billie Sporty Short Adult Crew Sock - Black","category":"Curated","description":"\n\n\n\n\n\n\n\nBillie Sporty Short Adult Crew Sock\nWe’re giving a whole new meaning to the idea of gym socks. This moisture-wicking pair features varsity-inspired stripes that feel both classic and fresh at the same time. Wear them for your workouts or even when you’re just out and about!\nMade in Portugal with traceable yarn at a family-run factory that operates entirely on renewable energy.\n\npolyamide/elastane blend\nmade in portugal\n\nOne size fits mostRecommended womens US size 6 - 9.5 \n\n\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/1751/9263/files/hfb_112700S_sporty_billie_short_crew_black_905043ca-5b34-455c-8075-a295b231b479.webp?v=1743626017","https://cdn.shopify.com/s/files/1/1751/9263/files/hfb_112700S_sporty_billie_short_crew_black-2810_m.webp?v=1743626017"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:49.769Z"},"share_url":"https://firestarter.network/l/lst_vcRFCVqJ","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_vcRFCVqJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Billie Sporty Short Adult Crew Sock - Black' and a budget_max comfortably above $18.00 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."]}}