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mcp/harbor
Claude Desktop

qURL for Claude Desktop

io.github.layervai/qurl-mcp

Mint, resolve, audit, and rotate scope-limited expiring access links (qURLs) for AI agents.

client:Claude Desktop transport:stdio runtime:npm

Install qURL in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "qurl-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@layervai/qurl-mcp"
      ],
      "env": {
        "QURL_API_KEY": "<QURL_API_KEY>",
        "QURL_API_URL": "<QURL_API_URL>",
        "QURL_CONNECTOR_URL": "<QURL_CONNECTOR_URL>",
        "QURL_LINK_HOSTS": "<QURL_LINK_HOSTS>",
        "QURL_MCP_CONFIG": "<QURL_MCP_CONFIG>",
        "MCP_MAX_UPLOAD_FILE_DATA_BYTES": "<MCP_MAX_UPLOAD_FILE_DATA_BYTES>",
        "QURL_SMTP_HOST": "<QURL_SMTP_HOST>",
        "QURL_SMTP_PORT": "<QURL_SMTP_PORT>",
        "QURL_SMTP_SECURE": "<QURL_SMTP_SECURE>",
        "QURL_SMTP_USERNAME": "<QURL_SMTP_USERNAME>",
        "QURL_SMTP_PASSWORD": "<QURL_SMTP_PASSWORD>",
        "QURL_SMTP_FROM_EMAIL": "<QURL_SMTP_FROM_EMAIL>",
        "QURL_SMTP_FROM_NAME": "<QURL_SMTP_FROM_NAME>",
        "QURL_SMTP_ALLOWED_RECIPIENTS": "<QURL_SMTP_ALLOWED_RECIPIENTS>",
        "QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS": "<QURL_SMTP_ALLOWED_RECIPIENT_DOMAINS>",
        "QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE": "<QURL_SMTP_MAX_RECIPIENTS_PER_MESSAGE>",
        "QURL_SMTP_MAX_RECIPIENTS_PER_HOUR": "<QURL_SMTP_MAX_RECIPIENTS_PER_HOUR>",
        "QURL_MCP_FEEDBACK": "<QURL_MCP_FEEDBACK>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

qURL in other clients

qURL MCP server