{"type":"firestarter.listing","listing":{"id":"lst_6oUcJZef","product_name":"#MUGMADNESS20 Poster","category":"Other Goods","description":"Celebrate all your favorite mugs with a commemorative #MUGMADNESS20 poster!\nIncludes each of the 64 mugs that competed in the Mug Madness 2020 tournament.\nPrinted on demand and fulfilled by Printful.\n• 10 mil (0.25 mm) thick • Slightly glossy • Fingerprint resistant","images":["https://cdn.shopify.com/s/files/1/0164/0955/9104/products/premium-luster-photo-paper-poster-_in_-24x36-person-6036c1b67b0b8.jpg?v=1614209806","https://cdn.shopify.com/s/files/1/0164/0955/9104/products/premium-luster-photo-paper-poster-_in_-18x24-person-6036c1b67b041.jpg?v=1614209806","https://cdn.shopify.com/s/files/1/0164/0955/9104/products/premium-luster-photo-paper-poster-_in_-12x18-person-6036c1b67af63.jpg?v=1614209806","https://cdn.shopify.com/s/files/1/0164/0955/9104/products/MM20Poster-sm.jpg?v=1614209806"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:20.240Z"},"share_url":"https://firestarter.network/l/lst_6oUcJZef","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_6oUcJZef' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy #MUGMADNESS20 Poster' 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."]}}