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14 days ago
npm
arduino-mcp-server
Arduino CLI wrapper MCP server
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// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
21 tools verified — handlers match their declared behaviour
13 read-only tools verified — handlers contain no write/delete/exec
✅
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.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.config
ARDUINO_CLI_PATH— "": "arduino-cli",config
ARDUINO_SKETCH_ROOT— "": "/path/to/your/sketches"config
ProgramData// 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 4 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/npm-https-github-com-hardware-mcp-arduino-mcp-server)commit: 37ea0389d2068d95143f3df05931f5c733659d8f
code hash: 3a2683828dce7272ae2532937d11f171ed4c560a428e9819197033469dfb4be5
verified: 6/9/2026, 10:54:59 AM