{"type":"firestarter.listing","listing":{"id":"lst_B6t_uPZc","product_name":"Powerbuilt Serpentine Belt Tool Kit - 648451","category":"Specialty Kits","description":"For removing or installing serpentine belts on vehicles with spring-loaded automatic belt tensioners. Tool includes 24-in handle with 3/8-in square drive and 9-1/4-in adapter/extension with 1/2-in square drive. Adapter fits on handle in 8 different positions. Also includes socket rail with special shallow 6-point 15mm, 16mm and 18mm sockets, and 13mm, 14mm and 15 mm crowsfoot wrenches. Meets or exceeds ANSI standards. Lifetime warranty.","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648451-a.png?v=1773948296","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648451-02.jpg?v=1773948296","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648451-03.jpg?v=1773948296","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648451-04.jpg?v=1773948296"],"price":52.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:10.950Z"},"share_url":"https://firestarter.network/l/lst_B6t_uPZc","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 ","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_B6t_uPZc' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Powerbuilt Serpentine Belt Tool Kit - 648451' and a budget_max comfortably above $52.95 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."]}}