Pseudonym

v0.2.4Securitystable

Pseudonymizes sensitive data before it reaches cloud LLMs and restores it on the way back.

io-github-woladi-pseudonymmcpai-integration
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What is Pseudonym?

Pseudonym is a Model Context Protocol (MCP) server that allows AI assistants like Claude, Cursor, and VS Code to pseudonymizes sensitive data before it reaches cloud llms and restores it on the way back.

Pseudonymizes sensitive data before it reaches cloud LLMs and restores it on the way back.

This server falls under the Security category on MCPgee, the world's largest MCP server directory with 33,000+ servers.

Features

  • Pseudonymizes sensitive data before it reaches cloud LLMs an

Use Cases

Mask sensitive data before sending to cloud LLMs and restore it automatically.
Prevent exposure of PII and credentials during AI processing while maintaining context.
Community

Maintainer

LicenseMIT
Languagetypescript
Versionv0.2.4
UpdatedApr 12, 2026
Statushealthy
Maintenanceactive

Works with

ClaudeOpenAIwindowsmacoslinux

Installation

NPM

npx -y pseudonym-mcp

Manual Installation

npx -y pseudonym-mcp

Configuration

Configuration Details

Config File

claude_desktop_config.json

Performance

Response Metrics

Response Time< 200ms
ThroughputMedium

Resource Usage

Memory UsageLow
CPU UsageLow

Frequently Asked Questions about Pseudonym

What is Pseudonym?

Pseudonym is a Model Context Protocol (MCP) server that pseudonymizes sensitive data before it reaches cloud llms and restores it on the way back. It connects AI assistants to external tools and data sources through a standardized interface.

How do I install Pseudonym?

Install via npm with the command: npx -y pseudonym-mcp. Then add the server configuration to your AI client's JSON config file (e.g., claude_desktop_config.json or .cursor/mcp.json).

Which AI clients work with Pseudonym?

Pseudonym works with all major MCP-compatible AI clients including Claude Desktop, Claude Code, Cursor, VS Code (GitHub Copilot), Windsurf, and Cline.

Is Pseudonym free to use?

Yes, Pseudonym is open source and available under the MIT license. You can use it freely in both personal and commercial projects.

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Quick Config Preview

{ "mcpServers": { "io-github-woladi-pseudonym": { "command": "npx", "args": ["-y", "pseudonym-mcp"] } } }

Add this to your claude_desktop_config.json or .cursor/mcp.json

Read the full setup guide →

Ready to use Pseudonym?

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