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LLM Data Guard: PII & Secrets Redaction

Official registry Productivity

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

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http llm-data-guard-pii-secrets-redaction 'https://mcp.apify.com/?tools=fetch-actor-details,fairquery/llm-data-guard-pii-secrets' --header 'Authorization: <Bearer <your Apify API token>. Optional for clients that support Apify OAuth. Runs are billed to your own Apify account (pay per event).>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "llm-data-guard-pii-secrets-redaction": {
            "type": "http",
            "url": "https://mcp.apify.com/?tools=fetch-actor-details,fairquery/llm-data-guard-pii-secrets",
            "headers": {
                "Authorization": "<Bearer <your Apify API token>. Optional for clients that support Apify OAuth. Runs are billed to your own Apify account (pay per event).>"
            }
        }
    }
}

Frequently asked questions

What is LLM Data Guard: PII & Secrets Redaction?

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

How do I install LLM Data Guard: PII & Secrets Redaction?

It runs as a remote server. In Claude Code: claude mcp add --transport http llm-data-guard-pii-secrets-redaction 'https://mcp.apify.com/?tools=fetch-actor-details,fairquery/llm-data-guard-pii-secrets' --header 'Authorization: <Bearer <your Apify API token>. Optional for clients that support Apify OAuth. Runs are billed to your own Apify account (pay per event).>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does LLM Data Guard: PII & Secrets Redaction need an API key?

Yes. It expects Authorization, which you set in its configuration.

Is LLM Data Guard: PII & Secrets Redaction open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains LLM Data Guard: PII & Secrets Redaction?

It is published by fairquery. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.