# Demo MCP Server

> Use this tool when you need to perform basic arithmetic calculations, retrieve the current time, or analyze text. It provides a simple interface for inputting mathematical expressions, requesting time information, or submitting text for analysis, and outputs the results of these operations. Ideal for educational or testing purposes, this tool is suitable for users who require a straightforward and easy-to-use server for basic computations and text processing.

Canonical page: https://skillsregistry.net/skills/hellozexi-lzx-mcp  
JSON: https://api.skillsregistry.net/v1/skills/hellozexi-lzx-mcp

## Description

A learning-purpose MCP server providing tools for arithmetic calculation, current time retrieval, and text analysis.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/oi82wqfblr)
- **Repository:** <https://github.com/hellozexi/lzx-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": "hellozexi-lzx-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/hellozexi-lzx-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/hellozexi-lzx-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