{"type":"firestarter.listing","listing":{"id":"lst_A8188im3","product_name":"25 Blade Tune-Up Feeler Gap Gauge","category":"Fuel & Ignition Tools","description":"This all-in-one feeler gauge saves you time and money. It's the one gauge for setting spark plug gaps, checking valve tappet clearances, adjusting points and more.  No need for multiple types and styles of gauges. All the gauges safely store inside the handle between uses. \nIncludes:\n\nSteel feeler gauges from .0015\" thru .030\" (.038mm thru .762mm)\nNon-magnetic brass feeler gauges from .006\" thru .016\" (.152mm thru .406mm)\nWire gauges from .0125\" thru .045\" (.635mm thru 1.14mm)\nAdjustable tension knob\nFolds closed for compact and safe storage\n\n ","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648394-01.jpg?v=1776066723","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648394-02.jpg?v=1776066723","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648394-03.jpg?v=1776066723","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648394-e.png?v=1776066723","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648518-05_bshgle.jpg?v=1776066723"],"price":12.93,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:10.441Z"},"share_url":"https://firestarter.network/l/lst_A8188im3","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_A8188im3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 25 Blade Tune-Up Feeler Gap Gauge' and a budget_max comfortably above $12.93 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."]}}