{"type":"firestarter.listing","listing":{"id":"lst_TJwD-Toi","product_name":"Shepherd Boy Farms Beef Hearts","category":null,"description":"Single-Ingredient Freeze-Dried Treats for Dogs100% Beef Heart | Nutrient-Dense Organ Meat | High-Value Training Treat\nGive your dog a treat that delivers more than just great taste. Shepherd Boy Farms Beef Hearts are made from 100% pure beef heart—nothing else. Freeze-dried to preserve nutrients and flavor, these single-ingredient treats offer a highly bioavailable source of essential amino acids, taurine, B vitamins, iron, and CoQ10—all vital for heart health, energy, and cellular repair. Whether you're using them for training, enrichment, or just a healthy snack, these beef heart treats deliver functional nutrition in every bite.\n✓ Made with only 1 ingredient: USDA-inspected beef heart✓ Rich in taurine, iron, and heart-supportive nutrients✓ Freeze-dried to preserve taste and nutritional integrity✓ Sourced and made in the USA with no fillers or additives✓ Perfect for picky eaters, training rewards, or topper use\nWhy It Works\nBeef heart is a powerhouse organ meat that’s often missing from modern dog diets. It contains a concentrated source of taurine, an amino acid essential for cardiovascular health and optimal eye and brain function. CoQ10 supports mitochondrial energy production and is especially important for aging dogs or breeds prone to heart issues. Unlike muscle meat alone, beef heart offers a richer profile of heme iron, selenium, and B-complex vitamins—critical for red blood cell formation, metabolism, and immune function. These freeze-dried treats give your dog access to ancestral nutrition in a shelf-stable, easy-to-feed format.\nWhat’s Inside—and How It Helps\n→ 100% Beef Heart – Provides taurine, CoQ10, iron, and B vitamins to support heart health, energy, and cellular function\nPerfect For:\n✓ Dogs needing heart, eye, or energy support✓ Dogs on raw, fresh, or limited-ingredient diets✓ Dogs with food sensitivities (single protein source)✓ Pet parents seeking a nutritious alternative to processed treats\nShepherd Boy Farms Beef Hearts bring your dog the ance","images":["https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Copy_of_Copy_of_Copy_of_Copy_of_Untitled_Design.zip_-_189.png?v=1762653146","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitled_design.zip_-_301_7e298865-b2e9-45fe-bd64-430e4aeda57a.png?v=1762653146","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitled_design.zip_-_302_8c7215e5-0f89-4c84-be38-7781d9a2b04c.png?v=1762653146","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitled_design.zip_-_304_9d96f2ef-8ed7-4626-86de-afedfe957254.png?v=1762653146","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-5_b391dc04-c108-43eb-aafe-5ff88d1a4edf.png?v=1762653146","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitleddesign.zip-6_22bfd27a-867e-449a-92a3-81066ecc86e3.png?v=1762653146","https://cdn.shopify.com/s/files/1/0702/6733/9061/files/Untitled_design.zip_-_303_0bc300f2-b350-4b5e-ab13-8ca0cc4ce420.png?v=1762653146"],"price":15.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:37.982Z"},"share_url":"https://firestarter.network/l/lst_TJwD-Toi","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_TJwD-Toi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Shepherd Boy Farms Beef Hearts' and a budget_max comfortably above $15.99 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."]}}