# mcp-playground

> mcp-playground — elkhn-mcp-playground. Use this tool when you need to interact with large language models (LLMs) in a flexible and customizable chat interface, solving problems such as prototyping and testing LLM-based applications. It takes in user input and model configurations, outputting human-like text responses, and supports integration with various tools via Model Context Protocol (MCP). Ideal for developers and researchers looking to build and experiment with LLM-powered chat apps.

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

## Description

A Streamlit-based chat app for LLMs with plug-and-play tool support via Model Context Protocol (MCP), powered by LangChain, LangGraph, and Docker.

## Trust

- **Trust score (0–1):** 0.89
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

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

## Source

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

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