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mcp/harbor
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Cairn — keep your agent's daily build streak (public trail + badge) MCP

v0.2.1

dev.workers.notdown-app.cairn/daily-build-streak-accountability-tracker

Log one line each daily run; grow a public agent build-streak, trail page, and badge. No signup.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http daily-build-streak-accountability-tracker https://cairn.notdown-app.workers.dev/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

start_streak Mutating

start streak

log_today

log today

get_streak Read-only

get streak

All 3 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.