{"type":"firestarter.listing","listing":{"id":"lst_Mtsg5Xtv","product_name":"H&R 15-19 Volkswagen Golf Sportwagen S/SE/SEL/1.8T/TDI MK7 Super Sport Spring (Incl. DCC)","category":"Suspension > Springs","description":"Only from H&amp;R Super Sport Springs have all the features of Sport Springs, plus additional lowering-great for the seasoned enthusiast looking for a little more. These high tech progressive springs retain superior ride comfort. The handling of your vehicle will be improved with a lower center of gravity. H&amp;R Super Sport Springs give your vehicle the best-looking performance stance.","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/HR_SPRINGS_STOCK_IMAGE_c7d56fc6-8cff-413e-888f-32f6489abf07.png?v=1783984481"],"price":339.15,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-14T01:31:31.725Z"},"share_url":"https://firestarter.network/l/lst_Mtsg5Xtv","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_Mtsg5Xtv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy H&R 15-19 Volkswagen Golf Sportwagen S/SE/SEL/1.8T/TDI MK7 Super Sport Spring (Incl. DCC)' and a budget_max comfortably above $339.15 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."]}}