{"type":"firestarter.listing","listing":{"id":"lst_xSNYyLaj","product_name":"Poster Hanging Kit","category":null,"description":"Hang your posters with this damage and mess free set of magnetic rails. Choose your preferred string. One kit per poster, two kits included in full Salon Merchandising kit. Attach one rail on the top and one on the bottom of your posters.\nDIMENSIONS: 18” x 1”, 2 rails.","images":["https://cdn.shopify.com/s/files/1/0626/1063/6976/files/Innersense-Poster_Hanging_Kit_0807.jpg?v=1744933611"],"price":60,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:16.392Z"},"share_url":"https://firestarter.network/l/lst_xSNYyLaj","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_xSNYyLaj' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Poster Hanging Kit' and a budget_max comfortably above $60.00 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."]}}