# MCP Server Basic Example

> Use this tool when you need to demonstrate basic Model Context Protocol server functionality, such as performing mathematical operations like addition and subtraction, or generating personalized greetings. It solves problems related to simple mathematical calculations and personalized resource generation. The tool takes input requests and returns output results, making it suitable for testing and development contexts.

Canonical page: https://skillsregistry.net/skills/krishnaik06-mcp-crash-course  
JSON: https://api.skillsregistry.net/v1/skills/krishnaik06-mcp-crash-course

## Description

A simple implementation of a Model Context Protocol server that demonstrates core functionality including mathematical tools (add, subtract) and personalized greeting resources.

## Trust

- **Trust score (0–1):** 0.94
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/gx1nibt60y)
- **Repository:** <https://github.com/krishnaik06/MCP-CRASH-Course>

## 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": "krishnaik06-mcp-crash-course"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/krishnaik06-mcp-crash-course` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/krishnaik06-mcp-crash-course/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