{"type":"firestarter.listing","listing":{"id":"lst_DzI22ouS","product_name":"H&R Sport Lowering Springs - Mercedes / W205 / AWD / C300 / C43 AMG / C450 AMG","category":"Suspension > Springs","description":"Note: For Vehicles with AWD w/o Sport Sport Suspension\nH&amp;R Sport Springs lower the C300 approximately 1.5” front and 1.5” rear and C43 AMG Coupe approximately 1.2” front and 1.2” rear. Reducing the fender well gap and lowering the center of gravity provides for improved handling and grip.\nPhoto used for reference only. Actual product may vary.\nH&amp;R was founded by Werner Heine and Heinz Remmen in the 1970's with a simple idea in mind; with improved suspension, vehicles would have more control and better handling.","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/28811-2.jpg?v=1783983431"],"price":15418,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-14T01:31:31.927Z"},"share_url":"https://firestarter.network/l/lst_DzI22ouS","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_DzI22ouS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy H&R Sport Lowering Springs - Mercedes / W205 / AWD / C300 / C43 AMG / C450 AMG' and a budget_max comfortably above $15418.00 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."]}}