{"type":"firestarter.listing","listing":{"id":"lst_5pae3W5m","product_name":"Mason Live","category":"Guitars","description":"An upgraded acoustic-electric beauty, Mason delivers an impressive dynamic range. Go ahead, take it for a whirl.","images":["https://cdn.shopify.com/s/files/1/0550/6737/files/MASON-M-L-FRONT-FULL_48191fc1-4435-4155-ac4d-25ba85f91c45.jpg?v=1773187311","https://cdn.shopify.com/s/files/1/0550/6737/files/MASON-M-L-FRONT-FULL-PG_f4cbf6e7-651f-4713-b243-f168df03b5cd.jpg?v=1773187311","https://cdn.shopify.com/s/files/1/0550/6737/files/MASON-M-L-ANGLED-RIGHT_71e5059c-f59a-4803-ab58-2c7525b53d36.jpg?v=1773187311","https://cdn.shopify.com/s/files/1/0550/6737/files/MASON-M-L-REAR-FULL.jpg?v=1773187311","https://cdn.shopify.com/s/files/1/0550/6737/files/MASON-M-L-SIDE-1.jpg?v=1773187311","https://cdn.shopify.com/s/files/1/0550/6737/files/GIGBAG-GUITAR_a67b238e-5f69-4cda-bf0a-3247a499e02c.jpg?v=1773188447","https://cdn.shopify.com/s/files/1/0550/6737/files/MASON-M-L-LIFESTYLE.jpg?v=1773187311"],"price":454.75,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:56.245Z"},"share_url":"https://firestarter.network/l/lst_5pae3W5m","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_5pae3W5m' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mason Live' and a budget_max comfortably above $454.75 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."]}}