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Intelation Nexis

Official registry Government and legal

Find and remove personal data (PII) from text. Regulation-aware: GDPR, UK GDPR, HIPAA.

Source code Website Documentation

What can you do with Intelation Nexis?

  • Redact, replace, mask or hash personal data
  • Pseudonymize with realistic fake values, or tokenize with ENTITY_001 placeholders
  • Encrypt reversibly, and decrypt later with your own key
  • Detect PII without changing the text

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).

NPM package @intelation/nexis-mcp
Claude Code 
claude mcp add intelation-nexis -e 'NEXIS_API_KEY=<your nexis_api_key>' -e 'NEXIS_COUNTRY=<NEXIS_COUNTRY>' -e 'NEXIS_ENCRYPTION_KEY=<your nexis_encryption_key>' -e 'NEXIS_ALLOW_DECRYPT=<NEXIS_ALLOW_DECRYPT>' -e 'NEXIS_BASE_URL=<NEXIS_BASE_URL>' -- npx -y @intelation/nexis-mcp@0.2.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "intelation-nexis": {
            "command": "npx",
            "args": [
                "-y",
                "@intelation/nexis-mcp@0.2.1"
            ],
            "env": {
                "NEXIS_API_KEY": "<your nexis_api_key>",
                "NEXIS_COUNTRY": "<NEXIS_COUNTRY>",
                "NEXIS_ENCRYPTION_KEY": "<your nexis_encryption_key>",
                "NEXIS_ALLOW_DECRYPT": "<NEXIS_ALLOW_DECRYPT>",
                "NEXIS_BASE_URL": "<NEXIS_BASE_URL>"
            }
        }
    }
}

Environment variables

  • NEXIS_API_KEY required secret Your Nexis API key. Get a free one at https://nexis.intelation.com
  • NEXIS_COUNTRY Default regulation|country|sub-region|language. Otherwise the first country in your plan
  • NEXIS_ENCRYPTION_KEY secret Fernet key for the encryption method and decrypt_text
  • NEXIS_ALLOW_DECRYPT Set to true to turn on decrypt_text. The assistant then sees the original personal data
  • NEXIS_BASE_URL Only for a dedicated or on-premises Nexis instance

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Intelation Nexis for JavaScript
  2. Quick start
  3. What it can do
  4. Also available
  5. Development

Intelation Nexis for JavaScript

Keep personal data (PII) out of your LLMs, logs and vendors. Find and remove names, emails, phone numbers, NHS and SSN numbers from text – regulation-aware (UK GDPR, GDPR, HIPAA, Privacy Act), powered by Intelation Nexis.

PackageUse it tonpm
@intelation/nexisClean text in your own code or from the terminal. Zero dependencies.
@intelation/nexis-mcpLet Claude, Cursor or VS Code remove PII on request.
@intelation/nexis-aiStrip PII from every prompt in a Vercel AI SDK app, in one line.

Get a free API key at https://nexis.intelation.com. Full guide: intelation.com/integrations/javascript.

Quick start

SDK and CLI

npx @intelation/nexis redact "Email john.smith@example.com, NHS 943 476 5919"
# -> Email [REDACTED], NHS [REDACTED]

MCP server (Claude Code)

claude mcp add nexis --env NEXIS_API_KEY=your-key -- npx -y @intelation/nexis-mcp

AI SDK middleware

const model = withNexis(openai('gpt-4o'), new Nexis());
// Every prompt sent through `model` has its PII removed first.

See each package's README for the full options.

What it can do

  • Redact, replace, mask or hash personal data
  • Pseudonymize with realistic fake values, or tokenize with ENTITY_001 placeholders
  • Encrypt reversibly, and decrypt later with your own key
  • Detect PII without changing the text

Also available

Development

npm install
npm run build
npm test

MIT © Intelation

Frequently asked questions

What is Intelation Nexis?

Find and remove personal data (PII) from text. Regulation-aware: GDPR, UK GDPR, HIPAA.

How do I install Intelation Nexis?

It runs on your machine. In Claude Code: claude mcp add intelation-nexis -e 'NEXIS_API_KEY=<your nexis_api_key>' -e 'NEXIS_COUNTRY=<NEXIS_COUNTRY>' -e 'NEXIS_ENCRYPTION_KEY=<your nexis_encryption_key>' -e 'NEXIS_ALLOW_DECRYPT=<NEXIS_ALLOW_DECRYPT>' -e 'NEXIS_BASE_URL=<NEXIS_BASE_URL>' -- npx -y @intelation/nexis-mcp@0.2.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Intelation Nexis need an API key?

Yes. It expects NEXIS_API_KEY, NEXIS_ENCRYPTION_KEY, which you set in its configuration.

Is Intelation Nexis open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains Intelation Nexis?

It is published by intelation-labs. 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.