• CLEAN
  • FLAGGED
  • RAW
  • HUMAN

How to redact sensitive legal documents with your AI

Connect this MCP to your AI client to scrub PII from transcripts. Your data stays protected through local pattern matching before it ever hits an LLM.

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Short answer

How can I redact PII from legal documents using AI?

Use the local regex patterns in this MCP to identify and strip SSNs and other personal identifiers from your files. This ensures your transcripts are clean before your AI client processes them. You'll get a sanitized version of your text ready for analysis.

Where every issue lands.

The outcomes of redaction

Once the process finishes, your data is organized into these states.

CLEAN

Sanitized text ready

The AI provides a version of the transcript where all identified PII is replaced with placeholders. You can send this version to any LLM without privacy risks.

FLAGGED

Review required

If the regex patterns find ambiguous identifiers, the AI marks these sections. You'll need to manually check these spots to ensure nothing was missed.

RAW

Original file preserved

The original, unredacted transcript remains untouched in your local environment. The AI only works on the data you pass through the connector.

HUMAN

Manual verification

You must review the final output to confirm the redaction meets your specific legal compliance standards. The AI handles the heavy lifting, but you own the final check.

The workflow

What your AI does when the transcript arrives.

The AI uses local pattern matching to protect your data before any external processing happens.

  1. Pattern Scanning

    The AI scans your legal text for specific sequences like SSNs or phone numbers using local regex.

    redact_pii_strictly

  2. Identifier Stripping

    Once a match is found, the AI replaces the sensitive string with a generic label.

    redact_pii_strictly

  3. Validation Check

    The AI verifies that the redaction didn't break the context of the legal document.

    redact_pii_strictly

  4. Output Generation

    The AI presents the cleaned text to your chat interface for further use.

    redact_pii_strictly

Try it

Copy these to start.

Use these prompts to trigger the redaction process immediately.

Starting points

Swap out the bracketed text for your specific file names or document types.

Native V8 RegExp Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_WeDQGIP6u7TLvhPepPnq4HBBgLgfoYyY0IXl9j4v/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Native V8 RegExp capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "strict-pii-redaction-engine-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_WeDQGIP6u7TLvhPepPnq4HBBgLgfoYyY0IXl9j4v/mcp"
    }
  }
}
Copy into chat04

  • Redact all SSNs and personal identifiers from the transcript in my legal_folder/case_01.txt file.

  • Clean the PII from the document 'deposition_notes.docx' before we summarize it.

  • Scan this legal transcript for any phone numbers or addresses and strip them out.

  • Use the redaction tool on the text I just pasted to remove all sensitive identifiers.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Strict PII Redaction Engine once, then ask.

One click connects this MCP to your AI client. Your credentials stay encrypted, and you can start redacting immediately.

Connect Strict PII Redaction Engine to your AI

FAQ

How this task behaves

  • 01

    Does the AI send my unredacted data to the cloud?

    No. The redaction happens locally using regex patterns before the data is sent to an LLM.

  • 02

    Can the AI redact names of companies?

    No. This tool is specifically configured for PII like SSNs and personal identifiers. It does not strip corporate entities unless you provide custom patterns.

  • 03

    Will this tool change my original files?

    No. The tool generates a new, redacted version of the text. Your original files remain exactly as they were.

  • 04

    Is the redaction 100% perfect?

    No. While the regex is strict, you should always perform a human review to ensure compliance with your specific legal requirements.

  • 05

    Can I use this with Claude or Cursor?

    Yes. Any MCP-compatible client can use this connector once it is connected via Vinkius.

  • More questions about Strict PII Redaction Engine? The Connector page answers them. See everything the Strict PII Redaction Engine Connector can do

Connect Native V8 RegExp to Claude, Cursor, ChatGPT & more