# Uloop Hello World

> Returns a simple 'Hello World' message. Use this tool for testing MCP connection.

- Skill: `hatayama/uloop-hello-world-3` (Agent Skill)
- Install (CLI): `npx skillmds@latest add hatayama/uloop-hello-world-3`
- Raw SKILL.md: https://api.skillmd.com/api/skills/hatayama/uloop-hello-world-3/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: hatayama (https://skillmd.com/u/hatayama)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/hatayama/uloop-hello-world-3

---


# uloop hello-world

A simple tool that returns "Hello World" message.

## Usage

```
mcp_uLoopMCP_hello-world
```

## Parameters

None

## Response

Returns a JSON object with a `Message` field containing "Hello World".