# fpe-demo-mcp

> fpe-demo-mcp — horizon-digital-engineering-fpe-demo-mcp. Use this tool when you need to securely encrypt and decrypt sensitive data while preserving its original format, and require a lightweight solution with multi-mode authentication. It solves problems related to data protection and secure transmission, supporting both stdio and HTTP transports. Ideal for use cases where format preservation is crucial, such as encrypting financial or personal data.

Canonical page: https://skillsregistry.net/skills/horizon-digital-engineering-fpe-demo-mcp  
JSON: https://api.skillsregistry.net/v1/skills/horizon-digital-engineering-fpe-demo-mcp

## Description

Lightweight MCP server demonstrating FF3 Format Preserving Encryption with multi-mode authentication. Shows how LLMs can securely encrypt/decrypt sensitive data while preserving format. Supports stdio and HTTP transports.

## Trust

- **Trust score (0–1):** 0.76
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/Horizon-Digital-Engineering/fpe-demo-mcp)

## 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": "horizon-digital-engineering-fpe-demo-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/horizon-digital-engineering-fpe-demo-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/horizon-digital-engineering-fpe-demo-mcp/pull`

---
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