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mcp/harbor
Grok

Redact MCP for Grok

io.github.r3352/redact-mcp

Auto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data

client:Grok transport:stdio runtime:npm

Install Redact MCP in Grok

.mcp.json (in your project root)

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

{
  "mcpServers": {
    "redact-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mattzam/redact-mcp"
      ],
      "env": {
        "REDACT_AUDIT_LOG": "<REDACT_AUDIT_LOG>",
        "REDACT_DATA_DIR": "<REDACT_DATA_DIR>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Redact MCP in other clients

Redact MCP MCP server