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mcp/harbor
Verified official

Gumball MCP

v1.0.0

io.github.thinkmojo/gumball

Ring a real siren light from your AI agent: spin it, play a sound, set the volume, mute it.

transport:streamable-http
View source Website

Target client

run in your project directory 

claude mcp add --transport http gumball https://app.getgumball.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.