{"type":"firestarter.listing","listing":{"id":"lst_umHQv7ed","product_name":"Spark Plug Hole Rethreader 14-18mm","category":"Fuel & Ignition Tools","description":"The Powerbuilt Spark Plug Rethreader is perfect for repairing damaged or dirty threads in spark plug bores. 14mm and 18mm threads. Rubber O-ring holds tool firmly in place in 13/16\" socket when in use. \nAny automotive specialty tool makes an automotive repair or maintenance task easier, but Powerbuilt takes the concept of ‘help’ a big step further.\nEvery package comes with professionally written usage instructions and photos that take you step by step through proper tool usage.\nDependable Powerbuilt specialty tools offer power, precision and style. They meet or exceed applicable ANSI standards and have a lifetime warranty, all at affordable prices.\n\nRepair damaged or dirty threads in spark plug bores\nWorks on 14-18mm threads using 13/16\" socket\nPrecision built to meet or exceed ANSI standards\nStrong and dependable to last a lifetime\n","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/products/648422-01.jpg?v=1632351914","https://cdn.shopify.com/s/files/1/0443/2681/3852/products/648422-02.jpg?v=1632351914","https://cdn.shopify.com/s/files/1/0443/2681/3852/products/648422-03.jpg?v=1632351914","https://cdn.shopify.com/s/files/1/0443/2681/3852/products/648422-04.jpg?v=1632351914"],"price":15.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:12.311Z"},"share_url":"https://firestarter.network/l/lst_umHQv7ed","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_umHQv7ed' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spark Plug Hole Rethreader 14-18mm' and a budget_max comfortably above $15.95 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."]}}