{"type":"firestarter.listing","listing":{"id":"lst_x36K8juZ","product_name":"Enamel Pin ~ Union Special","category":"Accessories","description":"An ode to everyone's favorite chainstitch hemming machine, the almighty 43200G. This is the same machine we do all of our webstore hems on.\n\nRaised black metal with soft enamel detailing. 3/4\" wide. Deluxe back clasp. 1\" tall x 1\" wide.\n\n \n \n!split!\n\n!split!","images":["https://cdn.shopify.com/s/files/1/0028/6132/products/UnionSpecialPin.jpg?v=1484267132"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:18.424Z"},"share_url":"https://firestarter.network/l/lst_x36K8juZ","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_x36K8juZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Enamel Pin ~ Union Special' and a budget_max comfortably above $12.00 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."]}}