n8n-MCP

# Privacy Policy for n8n-mcp Telemetry ## Overview n8n-mcp collects anonymous usage statistics to help improve the tool. This data collection is designed to respect user privacy while providing valuable insights into how the tool is used. ## What We Collect - **Anonymous User ID**: A hashed identifier derived from your machine characteristics (no personal information) - **Tool Usage**: Which MCP tools are used and their performance metrics - **Workflow Patterns**: Sanitized workflow structures (all sensitive data removed) - **Error Types**: Categories of errors encountered (no error messages with user data) - **System Information**: Platform, architecture, Node.js version, and n8n-mcp version ## What We DON'T Collect - Personal information or usernames - API keys, tokens, or credentials - URLs, endpoints, or hostnames - Email addresses or contact information - File paths or directory structures - Actual workflow data or parameters - Database connection strings - Any authentication information ## Data Sanitization All collected data undergoes automatic sanitization: - URLs are replaced with `[URL]` or `[REDACTED]` - Long alphanumeric strings (potential keys) are replaced with `[KEY]` - Email addresses are replaced with `[EMAIL]` - Authentication-related fields are completely removed ## Data Storage - Data is stored securely using Supabase - Anonymous users have write-only access (cannot read data back) - Row Level Security (RLS) policies prevent data access by anonymous users ## Opt-Out You can disable telemetry at any time: ```bash npx n8n-mcp telemetry disable ``` To re-enable: ```bash npx n8n-mcp telemetry enable ``` To check status: ```bash npx n8n-mcp telemetry status ``` ## Data Usage Collected data is used solely to: - Understand which features are most used - Identify common error patterns - Improve tool performance and reliability - Guide development priorities ## Data Retention - Data is retained for analysis purposes - No personal identification is possible from the collected data ## Changes to This Policy We may update this privacy policy from time to time. Updates will be reflected in this document. ## Contact For questions about telemetry or privacy, please open an issue on GitHub: https://github.com/czlonkowski/n8n-mcp/issues Last updated: 2025-09-25