{"type":"firestarter.listing","listing":{"id":"lst_5tWCDUuz","product_name":"Round Rock Express MiLB Cotton Hooded Sweatshirt","category":"Sweatshirts","description":"History: The Round Rock Express, the Triple-A affiliate of the Texas Rangers, play in the Pacific Coast League. Known for developing future Major League talent, the Express bring high-energy baseball and a family-friendly atmosphere to Round Rock, Texas.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/1000_f3134982-5985-4fd9-ad1a-6a867982f602.jpg?v=1763061607"],"price":36,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:36.761Z"},"share_url":"https://firestarter.network/l/lst_5tWCDUuz","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_5tWCDUuz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Rock Express MiLB Cotton Hooded Sweatshirt' and a budget_max comfortably above $36.00 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."]}}