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Interactive Web Playground
OmniMCP Playground
The only MCP client with a VS Code-inspired web interface. Test MCP servers, experiment with AI integrations, and debug in real-time — no setup required.
omnimcp playlocalhost:3456
Powerful Features
Everything you need to test and develop with MCP servers
VS Code-Inspired Interface
Familiar developer experience with activity bar, split panes, and command palette
AI-Powered Chat
Natural language interface that understands and executes MCP tools intelligently
Voice Input Support
Push-to-talk with spacebar or click the microphone for hands-free operation
Real-Time Debugging
Color-coded logs with timestamps, performance metrics, and export capability
Getting Started
Launch the OmniMCP Playground in seconds. No configuration needed — just install and run.
1
npm install -g omnimcp
Install OmniMCP globally
2
omnimcp play
Launch the playground on http://localhost:3456
3
omnimcp play --port 8080
Or use a custom port
Pro tip: Use npx omnimcp play to run without installing globally.
AI Provider Setup
- Click the settings icon (⚙️) in the playground
- Choose your AI provider (OpenAI, Anthropic, or custom)
- Enter your API key (stored locally in your browser)
- Select your preferred model and start chatting!
Keyboard Shortcuts
Open command palette
⌘K
Push-to-talk (hold)
Space
Send message
⌘Enter
Close dialogs
Esc
Perfect For
The playground adapts to your workflow
MCP Server Development
Test your custom MCP servers instantly. Debug tool implementations and validate response formats.
AI Integration Testing
Experiment with different AI models and prompts. See how AI orchestrates your MCP tools.
Learning & Demos
Explore MCP capabilities hands-on. Perfect for demos and showing stakeholders what is possible.
Ready to Experience the Future of MCP Development?
Launch the playground and start building with MCP in minutes
omnimcp playOr try it without installation:
npx omnimcp play
Need help? Check out our documentation or browse examples