Skip to content
mcp/harbor
Claude Desktop

MCP Sentinel for Claude Desktop

io.github.oaslananka/sentinel

Zero-trust MCP security proxy with policy enforcement, PII scrubbing, approvals, and audit trails.

client:Claude Desktop transport:stdio runtime:npm

Install MCP Sentinel 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": {
    "sentinel": {
      "command": "npx",
      "args": [
        "-y",
        "@oaslananka/sentinel"
      ],
      "env": {
        "SENTINEL_DB_PATH": "<SENTINEL_DB_PATH>",
        "SENTINEL_UPSTREAM_URL": "<SENTINEL_UPSTREAM_URL>",
        "SENTINEL_UPSTREAM_COMMAND": "<SENTINEL_UPSTREAM_COMMAND>"
      }
    }
  }
}

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

MCP Sentinel in other clients

MCP Sentinel MCP server