MCP Arduino Server

Enables interaction with Arduino development through arduino-cli, allowing sketch management, code compilation and uploading, library and board operations, serial monitoring, and AI-powered circuit diagram generation using WireViz.

→ Volt23/mcp-arduino-server · listed on glama

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// key findings

✅

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 2 credentials: OPENAI_API_KEY, OPENROUTER_API_KEY

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.

🔐 secretOPENAI_API_KEY— (for AI‑powered WireViz)

configLOG_LEVEL— Set =DEBUG for verbose logs.

configARDUINO_CLI_PATH— auto-detected

configWIREVIZ_PATH— auto-detected

🔐 secretOPENROUTER_API_KEY— optional alternative to OPENAI_API_KEY

configOPENAI_PROVIDER

configOPENROUTER_REFERER

configOPENROUTER_XTITLE

// 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 5 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

[![M8ven Score](https://m8ven.ai/badge/mcp/volt23-mcp-arduino-server-lqxk22)](https://m8ven.ai/mcp/volt23-mcp-arduino-server-lqxk22)

commit: 36cbd83f54cbc37664ef06e7203fc49f103cb674

code hash: fdb1ee4708dd746b4c31c9edf32f58c4e09da33267e3806f598e66111655e8eb

verified: 6/17/2026, 12:30:52 PM

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