{
  "name": "Natrium Mail Agent",
  "version": "1.0.0",
  "description": "AI agent for Natrium encrypted communications, supporting autonomous email retrieval, automated message triage, cryptographic signature verification, and secure email sending.",
  "supportedInterfaces": [
    {
      "url": "https://natrium.sh/api/a2a",
      "protocolBinding": "HTTP+JSON",
      "protocolVersion": "1.0"
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false
  },
  "skills": [
    {
      "id": "send-email",
      "name": "Send Encrypted Email",
      "description": "Send an end-to-end encrypted or standard email via Natrium Mail API"
    },
    {
      "id": "query-inbox",
      "name": "Query Mailbox",
      "description": "Retrieve messages, threads, and folders from user inbox"
    },
    {
      "id": "manage-keys",
      "name": "Manage Keys",
      "description": "Retrieve and verify public encryption keys and signatures"
    }
  ],
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ]
}