{"type":"firestarter.listing","listing":{"id":"lst_Gw0wi8SJ","product_name":"Birmingham Black Barons NLB Flip Fitted Ballcap","category":"Hats_CT","description":"\nHistory: The Birmingham Black Barons joined the original Negro National League in 1928. After that circuit's demise they became charter members of the Negro American League. In 1948 they defeated the Monarchs for the pennant with a 15 year-old Willie Mays in the outfield.","images":["https://cdn.shopify.com/s/files/1/1487/1618/products/21567580_02.jpg?v=1681492331","https://cdn.shopify.com/s/files/1/1487/1618/products/21567580_03.jpg?v=1681492331","https://cdn.shopify.com/s/files/1/1487/1618/products/21567580_04.jpg?v=1681492332","https://cdn.shopify.com/s/files/1/1487/1618/products/21567580_05.jpg?v=1681492332","https://cdn.shopify.com/s/files/1/1487/1618/products/21567580_06.jpg?v=1681492331"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:36.153Z"},"share_url":"https://firestarter.network/l/lst_Gw0wi8SJ","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_Gw0wi8SJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Birmingham Black Barons NLB Flip Fitted Ballcap' 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."]}}