# MCP Demo Server

> Use this tool when you need to perform calculations, analyze text, or read files with ease, and want to explore both learning and production-ready implementations. It offers two interfaces: a FastAPI version for educational purposes and an official SDK version for integration with Claude Desktop. Ideal for developers and users seeking a versatile demo server for various general-purpose tasks.

Canonical page: https://skillsregistry.net/skills/keosu-mcpdemo  
JSON: https://api.skillsregistry.net/v1/skills/keosu-mcpdemo

## Description

Provides calculator, text analysis, and file reading tools through two different implementations - a FastAPI version for learning MCP concepts and an official SDK version for production use with Claude Desktop integration.

## Trust

- **Trust score (0–1):** 0.63
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/dnxg1i2w52)
- **Repository:** <https://github.com/keosu/mcpdemo>

## 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": "keosu-mcpdemo"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/keosu-mcpdemo` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/keosu-mcpdemo/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