{"type":"firestarter.listing","listing":{"id":"lst_cdUdMJQ_","product_name":"Overthinker - Cotton Crew","category":"Socks","description":"If you're a classic overthinker, there's one thing you don't need to sleep on, and that's this new pair of Overthinker socks.\n\nWhile you're at it, remember to donate 1% of your purchase (no extra cost) to a nonprofit of your choice.","images":["https://cdn.shopify.com/s/files/1/1884/3249/files/707412_3d483ea4-b8e7-4c35-87a4-c4bfbbbae7ef.jpg?v=1782479284"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:34.844Z"},"share_url":"https://firestarter.network/l/lst_cdUdMJQ_","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_cdUdMJQ_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Overthinker - Cotton Crew' and a budget_max comfortably above $12.00 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."]}}