{"type":"firestarter.listing","listing":{"id":"lst_oc2cE5vP","product_name":"Four Leaf Rover Beef Heart Treats","category":null,"description":"Four Leaf Rover Beef Heart TreatsNutrient-Dense Organ Meat | Natural Taurine &amp; CoQ10 | Single-Ingredient Superfood Snack\nFuel your dog’s body with nature’s most powerful muscle-supporting organ meat. Made from 100% grass-fed, pasture-raised beef heart, these freeze-dried bites are packed with naturally occurring nutrients like CoQ10, B vitamins, and high-quality protein. They’re more than just a treat—they’re a functional superfood that supports heart health, energy production, and whole-body wellness.\n✓ Rich source of natural taurine for cardiovascular and eye health✓ Provides CoQ10 to fuel energy production at the cellular level✓ High-quality grass-fed beef heart with no fillers or additives✓ Supports strong muscles, stamina, and endurance✓ Freeze-dried to lock in nutrients and flavor✓ Grain-free, filler-free, and safe for sensitive dogs\nWhy It Works\nBeef heart is one of the most nutrient-dense organ meats you can feed your dog. It’s loaded with taurine—an amino acid that helps regulate heart rhythm, supports eye function, and promotes a balanced nervous system. Heart meat is also one of the richest natural sources of CoQ10, a powerful compound that fuels the mitochondria (the “powerhouses” of your dog’s cells) to enhance energy, muscle strength, and recovery.\nUnlike many conventional treats that provide empty calories, these single-ingredient beef heart treats nourish your dog with highly bioavailable proteins, vitamins, and minerals—all from grass-fed, humanely raised cattle.\nWhat’s Inside—and How It Helps\n→ 100% Grass-Fed Beef Heart – Packed with natural taurine for cardiovascular support, CoQ10 for energy production and muscle recovery, and B vitamins to maintain healthy metabolism and nervous system function\nHow to Use\n→ Offer as a nutrient-rich training reward→ Break into smaller pieces for smaller dogs→ Use as a topper to boost the nutrition of any meal\nPerfect For\n✓ Dogs needing cardiovascular and muscle support✓ Active or senior dogs who benefit from ","images":["https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Copy_of_Copy_of_Untitled_Design.zip_-_362_37cd2698-a015-437a-8089-6c41d6ef3cdf.png?v=1763416530","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-158_3eb6f650-9971-4dc8-a29b-0aeaae5e0727.png?v=1763416530","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-161_3a469c14-7982-4412-94b9-c7e54f64c9df.png?v=1763416530","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-162_b315f029-4154-4901-add6-abaf14be4573.png?v=1763416530","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-159_1545cf13-87f0-446b-b8fa-d35a57eb45e8.png?v=1763416530","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-160_ed9b23d9-899f-4800-8f2e-56fc696c7210.png?v=1763416530","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-163_331f1229-ffdd-4a35-b9b2-7c3ff45c97e2.png?v=1763416530"],"price":19.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:37.332Z"},"share_url":"https://firestarter.network/l/lst_oc2cE5vP","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_oc2cE5vP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Four Leaf Rover Beef Heart Treats' and a budget_max comfortably above $19.99 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."]}}