{"type":"firestarter.listing","listing":{"id":"lst_b5pOSAiG","product_name":"Stewart-Warner 1930 Authentic Wool Softbrim Ballcap","category":"Hats_Wool","description":"A REPRODUCTION OF THE ORIGINAL 1930 STEWART-WARNER BALLCAP\nHistory: The Stewart-Warner company – founded as Stewart & Clark in 1905 – was a manufacturer of automobile instruments (including the speedometers for Model T Fords), later branching out to make radios and refrigerators. This team was sponsored by their San Francisco plant and played against other clubs in the Bay Area’s vibrant semi-pro baseball scene.\nThis is an authentic reproduction of the original 1930 Stewart-Warner ballcap, hand-sewn from genuine wool baseball cloth and finished with a felt logo. ","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/Stewart-Warner-1930-Vintage-Ballcap-Adjustable-1.jpg?v=1741987853","https://cdn.shopify.com/s/files/1/1487/1618/files/Stewart-Warner1930VintageBallcapAdjustable2.jpg?v=1741987853","https://cdn.shopify.com/s/files/1/1487/1618/files/Stewart-Warner1930VintageBallcapFitted1.jpg?v=1741987853","https://cdn.shopify.com/s/files/1/1487/1618/files/Stewart-Warner1930VintageBallcapFitted2.jpg?v=1741987853","https://cdn.shopify.com/s/files/1/1487/1618/files/Brim-detail-updated_01528cd0-d629-4a66-8ebe-41e7cfe4c3ff.jpg?v=1745349195"],"price":41,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:39.897Z"},"share_url":"https://firestarter.network/l/lst_b5pOSAiG","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_b5pOSAiG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Stewart-Warner 1930 Authentic Wool Softbrim Ballcap' and a budget_max comfortably above $41.00 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."]}}