{"type":"firestarter.listing","listing":{"id":"lst_iyR3xPXj","product_name":"St. Louis Stars NLB Varsity Fitted Ballcap","category":"Ballcaps","description":"History: The Stars were formed by former Hilldale club owner Ed Bolden in 1933. In their first year of league play, they topped the Chicago American Giants for the NNL pennant in a playoff series.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/1000_d7f8d443-5ab4-4636-8e8b-06909cd6969a.jpg?v=1762955477","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_1e31d27b-8af3-4de9-943b-035c59c62876.jpg?v=1762955479","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_21f08679-de11-44e1-a866-e00aee0f2ed4.jpg?v=1762955482","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_3c44c9e2-0376-4241-b5ab-0c01cf36c13e.jpg?v=1762955484"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:36.691Z"},"share_url":"https://firestarter.network/l/lst_iyR3xPXj","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_iyR3xPXj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy St. Louis Stars NLB Varsity Fitted Ballcap' 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."]}}