hass-mcp

MCP server for Home Assistant (REST/WebSocket) control.

→ hannoeru/hass-mcp· npm: hass-mcp· listed on npm

Install from

npm npm

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// key findings

⚠️

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: HASS_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.

🔐 secretHASS_TOKEN— export ="<your long-lived access token>"

configHASS_URL— export ="http://homeassistant.local:8123"

// 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/hass-mcp-jph2g1)](https://m8ven.ai/mcp/hass-mcp-jph2g1)

commit: fe9fee2a84e680e7383d93ba022c34a3d21dccce

code hash: 6ca09923f1d2107847f68f2a63d7a9cbad4248aaada874cc5494c1d68706f9ca

verified: 4/18/2026, 4:00:17 PM

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