55
grade D
11 days ago
glama
CNCjs MCP Server
Bridges Claude Code to CNCjs to enable remote control and monitoring of GRBL-based CNC machines. It provides a comprehensive toolset for managing G-code jobs, machine movement, and safety operations through natural language.
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
// key findings
⚠️
Tool descriptions don’t match what handlers do
1 tool describes read intent but its handler mutates — generate_cut_list (line 730: writeFileSync(outputPath, output, "utf-8"))
⚠️
Known vulnerabilities in dependencies: 2 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 1 credential: CNCJS_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.🔐 secret
CNCJS_TOKEN— Optional JWT token for CNCjs authenticationconfig
CNCJS_URL— CNCjs server URL (default: http://localhost:8000)// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 7 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[](https://m8ven.ai/mcp/brs077-cnc-design-control-mcp-1mcvkd)commit: 33268e3a9c2dee12a4d636be6ddfb3043e5fb3cd
code hash: 2ddd93d9d3412a24d6b3ef7d2fe25933f575cf7e2247fa9edc9183e0d902b9ad
verified: 4/11/2026, 2:49:53 PM