# Simple MCP Server

> Use this tool when you need to demonstrate or test Model Context Protocol (MCP) functionality, providing a simple server with echo, calculator, and current time tools that accept input requests and return corresponding output responses. It solves problems related to protocol testing and basic calculation needs. Ideal for use cases requiring a lightweight MCP server with straightforward functionality.

Canonical page: https://skillsregistry.net/skills/shaleen-wonder-ent-simple-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/shaleen-wonder-ent-simple-mcp-server

## Description

A demonstration server implementing the Model Context Protocol (MCP) that provides three basic tools: echo, calculator, and current time functionality.

## Trust

- **Trust score (0–1):** 0.94
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/dib0j8vygy)
- **Repository:** <https://github.com/shaleen-wonder-ent/simple-mcp-server>

## 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": "shaleen-wonder-ent-simple-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/shaleen-wonder-ent-simple-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/shaleen-wonder-ent-simple-mcp-server/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