{"type":"firestarter.listing","listing":{"id":"lst_qmmzOttF","product_name":"St. Louis Stars 1929 Vintage Ballcap","category":"Headwear","description":"\n\n\nDescription: Authentic reproduction of the original 1929 St. Louis Stars ballcap. Hand-sewn from genuine wool baseball cloth. \nProduct Details:\n\n\nMade in the USA\n\nGenuine gray and royal wool broadcloth, felt \"SL\" logo\n\nStandard visor with green satin under visor\n\nVintage hair cloth backed buckram crown\n\nAdjustable size comes with a leather strap and antiqued brass closure.\n\nSatin taping with cotton sweatband\nItem# STL29C\n\n\n\nLeague: Negro National League\nHistory: The cap immortalized by the great Cool Papa Bell at the peak of his powers. Often imitated, but never equaled by our competitors, this cap owes its charm to the rayon piping between the panels and the elegant felt lettering.\n\n","images":["https://cdn.shopify.com/s/files/1/1487/1618/products/STL29C-front_60116697-5416-4e2c-9ced-2d2b22da6d5a.jpg?v=1622573423","https://cdn.shopify.com/s/files/1/1487/1618/products/STL29C-back.jpg?v=1645822458","https://cdn.shopify.com/s/files/1/1487/1618/products/STL29C-back-adj.jpg?v=1645822458","https://cdn.shopify.com/s/files/1/1487/1618/products/STL29C-inside.jpg?v=1645822458"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:37.615Z"},"share_url":"https://firestarter.network/l/lst_qmmzOttF","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_qmmzOttF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy St. Louis Stars 1929 Vintage Ballcap' and a budget_max comfortably above $28.00 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."]}}