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LLM Data Guard: PII & Secrets Redaction

io.github.fairquery/llm-data-guard-pii-secrets

Detect and redact PII and secrets (API keys, tokens) in text, HTML or PDF before it reaches an LLM.

Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "llm-data-guard-pii-secrets": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.apify.com/?tools=fetch-actor-details,fairquery/llm-data-guard-pii-secrets",
        "--header",
        "Authorization:<Authorization>"
      ]
    }
  }
}

Details

Name: io.github.fairquery/llm-data-guard-pii-secrets
Version: 1.0.0
Updated: Oct 17, 2026
Source: Official MCP Registry
Repository: https://github.com/fairquery/llm-data-guard-pii-secrets
Website: https://fairquery.github.io/posts/redact-pii-secrets-before-sending-data-to-llm/