Agentcard

{
  "name": "Agentcard",
  "version": "1.0.0",
  "description": "Issue virtual Visa cards for AI agents. Fund a card with a fixed USD budget, hand the credentials to an agent via MCP, and spend anywhere Visa is accepted. Single-use by design \u2014 the blast radius of any misstep is capped at the card balance.",
  "url": "https://www.agentcard.sh",
  "documentationUrl": "https://docs.agentcard.sh",
  "provider": {
    "organization": "Agentcard",
    "url": "https://www.agentcard.sh"
  },
  "supportedInterfaces": [
    {
      "url": "https://mcp.agentcard.sh/mcp",
      "transport": "http",
      "protocol": "mcp",
      "version": "2025-06-18"
    },
    {
      "url": "https://api.agentcard.sh",
      "transport": "https",
      "protocol": "rest",
      "specification": "https://docs.agentcard.sh/api-reference/openapi.json"
    }
  ],
  "capabilities": [
    {
      "id": "card-issuance",
      "name": "Virtual card issuance",
      "description": "Create a single-use virtual Visa card funded with a fixed USD amount."
    },
    {
      "id": "card-payment",
      "name": "Card payment",
      "description": "Authorize a payment using an issued Agentcard on any site that accepts Visa."
    },
    {
      "id": "balance-inquiry",
      "name": "Balance inquiry",
      "description": "Check the remaining balance on any issued card without exposing credentials."
    },
    {
      "id": "support-chat",
      "name": "Support chat",
      "description": "Start and continue a support conversation from inside an agent runtime."
    }
  ],
  "skills": [
    {
      "id": "create_card",
      "name": "Create virtual card",
      "description": "Create a new virtual Visa card funded with a specified USD amount.",
      "tags": [
        "payments",
        "card-issuance",
        "mcp"
      ],
      "examples": [
        "Create a $25 card for this checkout"
      ]
    },
    {
      "id": "list_cards",
      "name": "List virtual cards",
      "description": "List all cards with balance, status, last four digits, and expiry.",
      "tags": [
        "payments",
        "mcp"
      ],
      "examples": [
        "Show me my active cards"
      ]
    },
    {
      "id": "get_card_balance",
      "name": "Get card balance",
      "description": "Return one card's live balance.",
      "tags": [
        "payments",
        "mcp"
      ]
    },
    {
      "id": "get_card_details",
      "name": "Get card credentials",
      "description": "Return the PAN, CVV, and expiry for a card (may require user approval).",
      "tags": [
        "payments",
        "mcp",
        "sensitive"
      ]
    },
    {
      "id": "close_card",
      "name": "Close virtual card",
      "description": "Permanently close a card so it can no longer be used.",
      "tags": [
        "payments",
        "mcp"
      ]
    },
    {
      "id": "start_support_chat",
      "name": "Start support chat",
      "description": "Open a new support conversation with Agentcard.",
      "tags": [
        "support",
        "mcp"
      ]
    },
    {
      "id": "send_support_message",
      "name": "Send support message",
      "description": "Send a message inside an existing support conversation.",
      "tags": [
        "support",
        "mcp"
      ]
    },
    {
      "id": "read_support_chat",
      "name": "Read support chat",
      "description": "Read the history of a support conversation.",
      "tags": [
        "support",
        "mcp"
      ]
    }
  ],
  "authentication": {
    "schemes": [
      "oauth2",
      "bearer"
    ],
    "oauth2": {
      "authorizationServer": "https://mcp.agentcard.sh",
      "metadata": "https://www.agentcard.sh/.well-known/oauth-authorization-server",
      "protectedResource": "https://www.agentcard.sh/.well-known/oauth-protected-resource"
    }
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ]
}