{"type":"firestarter.listing","listing":{"id":"lst_GHkN34Gk","product_name":"Natural Horse Hair Interior Upholstery Brush","category":null,"description":"Made in USA! I'm not the first to carry a brush like the Natural Horse Hair Interior Upholstery Brush, and I'm certainly not the last. But what I am is the few to carry the made in USA Natural Horse Hair Interior Upholstery Brush. What's the difference between the original Natural Horse Hair Interior Upholstery Brush and its overseas knockoffs? Quality! The Natural Horse Hair Interior Upholstery Brush found at McKees37.com is built to last! Each brush contains thousands of densely packed, all-natural horse hair fibers that do a fantastic job cleaning leather and vinyl without scratching it. The Natural Horse Hair Interior Upholstery Brush works best when paired with our Leather Shampoo 70/30.6” l x 2.5” w x 2” h","images":["https://cdn.shopify.com/s/files/1/0587/0449/4755/products/943d5086-6e8f-49d1-87bf-e60509ec1229.png?v=1632426415","https://cdn.shopify.com/s/files/1/0587/0449/4755/products/yhst-172506923-2_2638_135071589.jpg?v=1702671504","https://cdn.shopify.com/s/files/1/0587/0449/4755/products/yhst-172506923-2_2638_135252432.jpg?v=1702671504","https://cdn.shopify.com/s/files/1/0587/0449/4755/products/yhst-172506923-2_2638_135421777.jpg?v=1702671504"],"price":12.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.486Z"},"share_url":"https://firestarter.network/l/lst_GHkN34Gk","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_GHkN34Gk' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Natural Horse Hair Interior Upholstery Brush' and a budget_max comfortably above $12.99 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."]}}