{"type":"firestarter.listing","listing":{"id":"lst_XNEWVzL4","product_name":"Homestead Grays NLB Tc Fitted Ballcap","category":"Ballcaps","description":"History: An undeniable powerhouse club, the Homestead Grays won nine consecutive league titles and three Negro World Series championships from 1937 to '48. In 1931, the Grays' prolific lineup featured five future Hall of Famers. In 1939, the Grays won one of six consecutive Negro National League pennants, playing home games in Washington's Griffith Stadium.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/1000_1c938919-ce67-49ff-b0f6-d57e1f36d427.jpg?v=1762955679","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_4befde49-9101-44d9-ba8e-9c05bf78d39a.jpg?v=1762955681","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_5d091e16-0913-44ea-858d-8d2a24fceb8e.jpg?v=1762955684","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_6458232f-c400-4ced-86e5-07f4dca2c019.jpg?v=1762955687"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:36.684Z"},"share_url":"https://firestarter.network/l/lst_XNEWVzL4","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_XNEWVzL4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Homestead Grays NLB Tc 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."]}}