What is gx3-cli-mcp?
gx3-cli-mcp is a MCP server by purinzan that unofficial, read-only analysis of Mitsubishi MELSEC GX Works3 PLC projects: trace ladder logic, find device reads and writes and search device comments. It is listed under Cloud & infra and has 8 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | purinzan |
| Repository | purinzan/gx3-cli-mcp |
| Popularity | 8 GitHub stars |
| Category | Cloud & infra |
| Security | Low risk (84/100) |
| Rank | #1,889 of 4,418 MCP servers; #103 in Cloud & infra |
| Last commit | 2026-10-12 |
| Runs | Locally |
| Language | Python |
| Platforms | Windows |
Is gx3-cli-mcp safe to install?
gx3-cli-mcp 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 gx3-cli-mcp?
- 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/purinzan/gx3-cli-mcp
- 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 gx3-cli-mcp -- <command from README> claude mcp add --transport http gx3-cli-mcp <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 gx3-cli-mcp for you:
Add the "gx3-cli-mcp" MCP server from https://github.com/purinzan/gx3-cli-mcp 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.