# FastMCP Demo Server

> Use this tool when you need to demonstrate MCP capabilities or perform basic calculations, such as addition, and retrieve city weather data through API integration. It solves problems related to showcasing MCP functionality and providing simple mathematical and weather data services. The server accepts input parameters for calculations and city names, and outputs results and weather data accordingly.

Canonical page: https://skillsregistry.net/skills/rprashar21-mcp  
JSON: https://api.skillsregistry.net/v1/skills/rprashar21-mcp

## Description

A demonstration server showcasing MCP capabilities with basic tools including addition calculations and weather API integration for fetching city weather data.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** maps-location
- **Updated:** 2026-09-02

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/dlx50xkv6j)
- **Repository:** <https://github.com/rprashar21/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": "rprashar21-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/rprashar21-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/rprashar21-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