{"type":"firestarter.listing","listing":{"id":"lst_HcEhIVnF","product_name":"Spectrum Intelligent Filter","category":null,"description":"Building on years of envelope filter know-how, the Spectrum Intelligent Filter marries the legendary tones of vintage envelope filter pedals with modern ingenuity.","images":["https://cdn.shopify.com/s/files/1/0938/1593/0953/files/p_spectrum_1.png?v=1763117670","https://cdn.shopify.com/s/files/1/0938/1593/0953/files/specrum_top.png?v=1764931640","https://cdn.shopify.com/s/files/1/0938/1593/0953/files/spetrum_ins.png?v=1764931640","https://cdn.shopify.com/s/files/1/0938/1593/0953/files/spectrum_outs.png?v=1764931640"],"price":219,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:57.199Z"},"share_url":"https://firestarter.network/l/lst_HcEhIVnF","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_HcEhIVnF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spectrum Intelligent Filter' and a budget_max comfortably above $219.00 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."]}}