N8n Workflow Tester Safe

N8n Workflow Tester Safe is an open-source, config-driven testing tool and MCP server for n8n workflows. It allows users to safely test, inspect, and score n8n workflows without exposing credentials or performing destructive admin actions. Designed for CI environments, autonomous agents, and teams needing robust testing and workflow introspection, it provides tiered scoring, execution traces, a node catalog, and clean separation from sensitive admin operations.