{"type":"firestarter.listing","listing":{"id":"lst_m6anES7g","product_name":"St. Louis Giants 1912 Home Jersey","category":"Authentic Jerseys","description":"History: Before the formation of the first Negro National League in 1920, black baseball consisted primarily of independent clubs who created their own schedules and barnstormed. \"Giants\" was a common early name for many Negro league teams because of the popularity of John McGraw's New York Giants, baseball's dominant team in the early 20th Century. The St. Louis Giants later became the Stars, and were a charter member of the NNL.\n\nProduct Details:\n\n\nMade in the USA\nAuthentic reproduction of the jersey worn in 1912 by the St. Louis Giants\nAuthentic white pinstripe baseball flannel\n50% wool, 50% polyester\nNavy felt lettering\nNavy cadet collar and placket\nNo number\nDry Clean Only\nItem #: STL12H\n\n\nPlease note: This product cannot be customized.","images":["https://cdn.shopify.com/s/files/1/1487/1618/products/3647_7398_large_1db028c4-de85-4f9c-911a-730e51dd70eb.jpg?v=1487625406","https://cdn.shopify.com/s/files/1/1487/1618/products/St_Louis_Giants_1912_Flannels.jpg?v=1487625406"],"price":129,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:37.464Z"},"share_url":"https://firestarter.network/l/lst_m6anES7g","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_m6anES7g' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy St. Louis Giants 1912 Home Jersey' and a budget_max comfortably above $129.00 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."]}}