# mcp-playground

> mcp-playground — nsj94-mcp-playground. Use this tool when you need to learn and understand the Model Context Protocol through interactive tutorials and live demonstrations. It solves the problem of complex protocol learning by providing a guided tutorial, live JSON-RPC wire view, and multiple agent modes. Ideal for educational contexts, it takes in user interactions and outputs a live, visual representation of the protocol in action.

Canonical page: https://skillsregistry.net/skills/nsj94-mcp-playground  
JSON: https://api.skillsregistry.net/v1/skills/nsj94-mcp-playground

## Description

Learn the Model Context Protocol by watching it happen — a real MCP client + server with a live JSON-RPC wire view, a guided tutorial, and Claude/GPT/Gemini agent modes. Built for teaching.

## Trust

- **Trust score (0–1):** 0.79
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/Nsj94/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": "nsj94-mcp-playground"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/nsj94-mcp-playground` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/nsj94-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