{"type":"firestarter.listing","listing":{"id":"lst_MkF2lDMG","product_name":"Tombow Unions 1955 Authentic Wool Ballcap","category":"Hats_Wool","description":"\n\nAUTHENTIC DRAGONFLY LOGO USED ON THE 1955 TOMBOW UNIONS BALLCAP \n\nHistory: The Unions were based in Kawasaki, Japan. The team was established in 1954 and named the Takahashi Unions after their owner. Tombow Pencil bought a share of the club in 1955. Legendary Japanese pitcher Victor Starffin won his 300th game while a member of the Unions. The team merged with the Daiei Stars in 1957, and the new club became known as the Daiei Unions.\n\n","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/21498612Ecomm1.jpg?v=1746031819","https://cdn.shopify.com/s/files/1/1487/1618/files/21498612Ecomm2.jpg?v=1746031819","https://cdn.shopify.com/s/files/1/1487/1618/files/21498612Ecomm3.jpg?v=1746031818","https://cdn.shopify.com/s/files/1/1487/1618/files/21498612Ecomm4.jpg?v=1746031819"],"price":51,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:38.542Z"},"share_url":"https://firestarter.network/l/lst_MkF2lDMG","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 ","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_MkF2lDMG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tombow Unions 1955 Authentic Wool Ballcap' and a budget_max comfortably above $51.00 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."]}}