{"type":"firestarter.listing","listing":{"id":"lst_PEqTTpvG","product_name":"VW/Audi Crankshaft Seal","category":"Crankshaft Seal","description":"The engine crankshaft seal, or \"main seal\", prevents oil from leaking out of the engine around the crankshaft. Your crankshaft seal is positioned where the crankshaft exits the engine block, typically at the front or rear of the engine.\nThe crankshaft seal helps maintain the proper oil pressure inside the engine, which is essential for lubricating the internal components and ensuring smooth engine operation.\nEngine Crankshaft Seal Failure Symptoms\n\nOil leaks: One of the most noticeable signs is oil leaking from the front or rear of the engine. This can be seen around the crankshaft pulley (front seal) or near the transmission area (rear seal)\nBurning oil smell: If the oil leak from the seal reaches hot engine components, you may notice a burning oil smell\nCheck engine light: In some cases, oil pressure may drop if the crankshaft seal leaks significantly, triggering the check engine light\n","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/06A103171A.jpg?v=1750188655"],"price":39.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:28.044Z"},"share_url":"https://firestarter.network/l/lst_PEqTTpvG","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_PEqTTpvG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy VW/Audi Crankshaft Seal' and a budget_max comfortably above $39.99 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."]}}