# Percival Ubuntu

> Use this tool when you need to securely manage files and execute commands on an Ubuntu system, particularly in environments requiring strict security policies. Percival Ubuntu provides a secure MCP server for safe operations, optimized for the Nanobot agent, solving problems related to secure file management and command execution. It accepts input commands and files, producing output results while enforcing robust security measures.

Canonical page: https://skillsregistry.net/skills/bill-kopp-ai-dev-percival-ubuntu-mcp  
JSON: https://api.skillsregistry.net/v1/skills/bill-kopp-ai-dev-percival-ubuntu-mcp

## Description

Percival Ubuntu is a security-focused MCP server for safe Ubuntu operations, optimized for the Nanobot agent. It enables file management and command execution under strict security policies.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/iygh28pb64)
- **Repository:** <https://github.com/bill-kopp-ai-dev/percival-ubuntu-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": "bill-kopp-ai-dev-percival-ubuntu-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/bill-kopp-ai-dev-percival-ubuntu-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/bill-kopp-ai-dev-percival-ubuntu-mcp/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