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mcp/harbor
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n8n-guard MCP

v0.1.0

io.github.flow-84/n8n-guard

Read-only health checks for self-hosted n8n: datastore growth, stuck runs, retention, git drift.

transport:stdio runtime:npm
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add n8n-guard -e N8N_URL=<N8N_URL> -e N8N_API_KEY=<N8N_API_KEY> -e N8N_SQLITE_PATH=<N8N_SQLITE_PATH> -e N8N_POSTGRES_URL=<N8N_POSTGRES_URL> -e N8N_GIT_REPO_PATH=<N8N_GIT_REPO_PATH> -e N8N_GUARD_STUCK_MINUTES=<N8N_GUARD_STUCK_MINUTES> -e N8N_GUARD_DB_WARN_BYTES=<N8N_GUARD_DB_WARN_BYTES> -e N8N_GUARD_DB_CRITICAL_BYTES=<N8N_GUARD_DB_CRITICAL_BYTES> -e N8N_GUARD_TIMEOUT_MS=<N8N_GUARD_TIMEOUT_MS> -- npx -y n8n-guard

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

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

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