{"type":"firestarter.listing","listing":{"id":"lst_5Ab2zj-1","product_name":"Saddleback Shirt","category":"Button Ups","description":"You'll be digging deep into your denim vibes with the Saddleback Shirt through that strong Western silhouette you've been searching for. The Western yoke, reinforced elbow patches, and the fashionable modern cut will bring you that long overdue clean cut that you need whether at work or standing at the end of the bar.\nTHE SPECS + DETAILS\n\n\n10.5 oz 100% Cotton Denim\nPearl buttons throughout\n\n\n\nCalifornia Gold contrast stitching\n\nDouble-needle felled stitching on critical points: shoulders, arms, and side hems\nWestern-style yoke\nReinforced elbow patches\nSignature red contrast stitching on inside lining of shirt\nLocker loop draw cord on inside collar\nImported\n\nHOW IT FITS\nThe Saddleback Shirt is tailored fit.  We recommend ordering your true size with this indigo denim button up.  However, if you are still unsure about your size, or have any questions regarding the fit of our Saddleback Shirt, please reach out to us directly.","images":["https://cdn.shopify.com/s/files/1/0767/3853/files/SaddlebackShirt-Indigo-Front-3.jpg?v=1771952657","https://cdn.shopify.com/s/files/1/0767/3853/files/SaddlebackShirt-Indigo-Back.jpg?v=1771952657","https://cdn.shopify.com/s/files/1/0767/3853/files/SaddlebackShirt-Indigo-Details-3_4351d163-af9d-46e5-a3f8-9b2dccbc61fa.jpg?v=1771952657","https://cdn.shopify.com/s/files/1/0767/3853/files/SaddlebackShirt-Indigo-Details.jpg?v=1771952657","https://cdn.shopify.com/s/files/1/0767/3853/files/SaddlebackShirt-Indigo-Details-6.jpg?v=1771952657","https://cdn.shopify.com/s/files/1/0767/3853/files/SaddlebackShirt-Indigo-Details-5.jpg?v=1771952657"],"price":119,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:04.896Z"},"share_url":"https://firestarter.network/l/lst_5Ab2zj-1","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_5Ab2zj-1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Saddleback Shirt' and a budget_max comfortably above $119.00 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."]}}