mcp-chat-studio
by JoeCastrom·★ 17·Score 43
A powerful MCP testing tool with multi-provider LLM support and modern UI for testing and debugging MCP servers.
Overview
MCP Chat Studio is a comprehensive testing platform for Model Context Protocol servers that provides developers with tools to test, debug, and develop MCP servers with a beautiful UI. It features advanced workflow debugging, AI-powered workflow building, contract testing, and documentation generation capabilities. The tool supports multiple LLM providers including Ollama, OpenAI, Claude, Gemini, and others, with both Classic and Workspace modes for different workflow preferences.
Try asking AI
After installing, here are 5 things you can ask your AI assistant:
When to choose this
Choose MCP Chat Studio when you need comprehensive testing, debugging, and development tools for MCP servers with support for multiple LLM providers and advanced workflow management.
When NOT to choose this
Don't choose this if you need simple testing with minimal setup, as it has a learning curve and is designed for complex MCP development rather than basic tool usage.
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Installation
# Clone and install
git clone https://github.com/JoeCastrom/mcp-chat-studio.git && cd mcp-chat-studio && npm install
# Start (works with Ollama out of the box - no API keys needed!)
npm run dev
# Open http://localhost:3082 and start testing!FAQ
- How does MCP Chat Studio compare to Claude Desktop or ChatGPT?
- MCP Chat Studio provides specialized MCP testing features like tool testing, scenario recording, workflow debugging, bulk testing, and response diffing that are not available in general-purpose clients like Claude Desktop or ChatGPT.
- What LLM providers are supported?
- The tool supports Ollama, OpenAI, Claude, Gemini, Azure, Groq, Together AI, OpenRouter, and custom LLM providers with Ollama requiring no API keys.
On Hacker News
Recent discussion from the developer community.
- Story by JoeCastrom · 2026-01-01
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