# MCP PII Tools

> Use this tool when you need to protect sensitive information in text by detecting and anonymizing personally identifiable information (PII). It solves data privacy and security problems by enabling high-precision detection, encryption, and decryption of PII using advanced cryptographic methods. It takes in text data as input and outputs anonymized or encrypted text, making it ideal for use cases where data protection and compliance are crucial.

Canonical page: https://skillsregistry.net/skills/czangyeob-mcp-pii-tools  
JSON: https://api.skillsregistry.net/v1/skills/czangyeob-mcp-pii-tools

## Description

Enables high-precision detection, anonymization, encryption and decryption of personally identifiable information (PII) in text using GPT-4o-based detection and advanced cryptographic methods. Supports both deterministic encryption for searchable data and format-preserving encryption for structured identifiers.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-04-22

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/d7vbc7vg1l)
- **Repository:** <https://github.com/czangyeob/mcp-pii-tools>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "czangyeob-mcp-pii-tools"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/czangyeob-mcp-pii-tools` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/czangyeob-mcp-pii-tools/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt