What is n8n-workflow-tester-safe?
n8n-workflow-tester-safe is a MCP server by Souzix76 that test, score and inspect n8n workflows with config-driven test suites, two-tier scoring, execution traces and a built-in node catalog. It is listed under Developer tools and has 1 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | Souzix76 |
| Repository | Souzix76/n8n-workflow-tester-safe |
| Popularity | 1 GitHub stars |
| Category | Developer tools |
| Security | Low risk (84/100) |
| Rank | #3,246 of 4,418 MCP servers; #654 in Developer tools |
| License | MIT |
| Last commit | 2026-03-30 |
| Runs | Locally |
| Language | TypeScript |
Is n8n-workflow-tester-safe safe to install?
n8n-workflow-tester-safe scores 84/100 on the MCPMods security check: Low risk. Things to review: can take actions such as send, write or deploy. It passed 4 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Can take actions such as send, write or deploy | Review |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install n8n-workflow-tester-safe?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/Souzix76/n8n-workflow-tester-safe
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add n8n-workflow-tester-safe -- <command from README> claude mcp add --transport http n8n-workflow-tester-safe <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs n8n-workflow-tester-safe for you:
Add the "n8n-workflow-tester-safe" MCP server from https://github.com/Souzix76/n8n-workflow-tester-safe to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.