{"type":"firestarter.listing","listing":{"id":"lst_gXvWbIvm","product_name":"Chicago American Giants T-Shirt","category":"T-Shirts","description":"History: Founded by Rube Foster in 1911, the Chicago American Giants was one of the strongest franchises in Black baseball. They won the Negro National League title from 1920 through 1922 and remained dominant throughout the decade. The Negro League team was active into the 1950s. ","images":["https://cdn.shopify.com/s/files/1/1487/1618/products/CAGNLT-front.jpg?v=1645136092","https://cdn.shopify.com/s/files/1/1487/1618/products/CAGNLT-live-model-front.jpg?v=1645136092","https://cdn.shopify.com/s/files/1/1487/1618/products/CAGNLT-detail-with-cap2.jpg?v=1645136092","https://cdn.shopify.com/s/files/1/1487/1618/products/CAGNLT-detail-with-cap.jpg?v=1645136092","https://cdn.shopify.com/s/files/1/1487/1618/products/CAGNLT-detail-front.jpg?v=1645136092","https://cdn.shopify.com/s/files/1/1487/1618/products/CAGNLT-detail-sleeve-left.jpg?v=1645136092","https://cdn.shopify.com/s/files/1/1487/1618/products/CAGNLT-detail-fabric.jpg?v=1645136092","https://cdn.shopify.com/s/files/1/1487/1618/products/Chicago-American-Giants-CAG35H-social_69a8034d-23ae-43ef-a218-77df6049188d.jpg?v=1648837110"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:36.226Z"},"share_url":"https://firestarter.network/l/lst_gXvWbIvm","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_gXvWbIvm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Chicago American Giants T-Shirt' 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."]}}