{"type":"firestarter.listing","listing":{"id":"lst_r_ircmfb","product_name":"Kansas City Katz EFF DNA Replica Button-Up Mesh Jersey","category":"Jerseys_Mesh","description":"History: People of a certain age who grew up in Kansas City will remember the famous Katz Drugstore chain. (\"Katz pays the tax!\"). Not only did Katz sell everything from medicine to fishing lures, they sponsored a team in the amateur Ban Johnson Baseball League.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_02.jpg?v=1696274250","https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_03.jpg?v=1696274249","https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_04.jpg?v=1696274251","https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_05.jpg?v=1696274248","https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_06.jpg?v=1696274250","https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_07.jpg?v=1696274249","https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_08.jpg?v=1696274249","https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_09.jpg?v=1696274249","https://cdn.shopify.com/s/files/1/1487/1618/files/21638755_10.jpg?v=1696274251"],"price":36,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:36.310Z"},"share_url":"https://firestarter.network/l/lst_r_ircmfb","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_r_ircmfb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Kansas City Katz EFF DNA Replica Button-Up Mesh Jersey' and a budget_max comfortably above $36.00 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."]}}