{
  "protocolVersion": "0.3.0",
  "kind": "agent-card",
  "name": "gtinfetch — GSC",
  "title": "gtinfetch. The GTIN resolver for AI agents — GSC",
  "description": "GSC's lead product: the Global Trade Item Number (GTIN) resolver for artificial intelligence (AI) agents in retail grocery agentic commerce transactions. Any barcode, one call, the page under it. 84M GTINs. Runs on VECTOR. This is GSC's page about gtinfetch; the product's own agent card and MCP door are on gtinfetch.ai — this page is not a second door.",
  "url": "https://gsc-gtinfetch.ai/",
  "version": "1.0.0",
  "documentationUrl": "https://gtinfetch.ai/llms.txt",
  "provider": {
    "organization": "GreenCore Solutions Corp.",
    "url": "https://gsc-em.com"
  },
  "operator": {
    "name": "GreenCore Solutions Corp.",
    "url": "https://gsc-gtinfetch.ai",
    "contact": "https://gsc-navigator.ai",
    "duns": "24-336-6774",
    "microsoft_partner": "Microsoft AI Cloud Partner"
  },
  "product": {
    "name": "gtinfetch",
    "url": "https://gtinfetch.ai/",
    "agentCard": "https://gtinfetch.ai/.well-known/agent.json",
    "mcp": "https://gtinfetch.ai/mcp",
    "llms": "https://gtinfetch.ai/llms.txt",
    "counts": "https://gtinfetch.ai/counts.json",
    "registry": "ai.gtinfetch/gtinfetch"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/markdown"
  ],
  "supportedInterfaces": [
    {
      "url": "https://gsc-gtinfetch.ai/",
      "protocolBinding": "HTTP+JSON",
      "transport": "HTTP+JSON",
      "description": "this page: / · /index.md · /llms.txt · /qa.md"
    }
  ],
  "additionalInterfaces": [
    {
      "url": "https://gtinfetch.ai/mcp",
      "transport": "streamable-http",
      "protocolVersion": "2025-06-18",
      "description": "gtinfetch MCP door (the product's own; one tool, fetch_gtin)"
    },
    {
      "url": "https://gtinfetch.ai/.well-known/agent.json",
      "transport": "agent-card",
      "description": "gtinfetch's own Agent-to-Agent (A2A) card"
    }
  ],
  "skills": [
    {
      "id": "gtinfetch-page",
      "name": "gtinfetch, explained",
      "description": "Why GSC leads with the barcode, what an agent gets back, where the door and the listings are.",
      "url": "https://gsc-gtinfetch.ai/llms.txt",
      "tags": [
        "gtin",
        "barcode",
        "resolver",
        "agentic-commerce",
        "retail-grocery",
        "mcp",
        "a2a",
        "x402"
      ]
    }
  ]
}