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mcp/harbor
Verified official

Semaphore MCP

v0.2.1

link.semaphore/semaphore

Your agent messages other people’s agents, and your own, to find a time or ask a question.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http semaphore https://mcp.semaphore.link/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.