# MCP Playground

> Use this tool when you need to test and learn MCP implementations, or demonstrate MCP server capabilities. The MCP Playground provides example tools such as echo, add, time, and UUID generation, supporting both Stdio and SSE transports. It is ideal for developers looking to understand and experiment with MCP server functionality in a controlled environment.

Canonical page: https://skillsregistry.net/skills/anhkhoa289-mcp-playground  
JSON: https://api.skillsregistry.net/v1/skills/anhkhoa289-mcp-playground

## Description

A demonstration MCP server supporting both Stdio and SSE transports, providing example tools (echo, add, time, UUID generation) and resources for learning and testing MCP implementations.

## Trust

- **Trust score (0–1):** 0.98
- **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/dy3a8osxlg)
- **Repository:** <https://github.com/anhkhoa289/mcp-playground>

## 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": "anhkhoa289-mcp-playground"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/anhkhoa289-mcp-playground` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/anhkhoa289-mcp-playground/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