{"type":"firestarter.listing","listing":{"id":"lst_KcgQn8Vv","product_name":"Heavy Duty Circuit Tester","category":"Diagnostic Tools","description":"The Powerbuilt Heavy Duty Circuit Tester is a durable tester designed for checking 6V and 12V automotive circuits. Its heavy-duty construction ensures reliable performance. Includes a 48\" lead with spring crimp guard.\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\nTest 6V and 12V automotive circuits\n48\" lead with spring crimp guard\nHeavy duty construction designed for lifetime use\nMeets or exceeds ANSI standards\n","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648341-a.png?v=1775021962","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648341-02.jpg?v=1775021962","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648341-03.jpg?v=1775021962","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648341-b.png?v=1775021962","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648341-05.jpg?v=1775021962"],"price":17.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:12.314Z"},"share_url":"https://firestarter.network/l/lst_KcgQn8Vv","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_KcgQn8Vv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavy Duty Circuit Tester' and a budget_max comfortably above $17.95 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."]}}