hass-mcp

Item: hass-mcp
Rating: 66
Author: M8ven

MCP server for controlling and querying Home Assistant via its REST API, exposing tools to get entity states, list all states, and call services.

→ TheWhykiki/hass-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

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.

// known CVEs in dependencies1 critical2 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@2.1.9GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

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// 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 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

[![M8ven Score](https://m8ven.ai/badge/mcp/thewhykiki-hass-mcp-1ntsc0)](https://m8ven.ai/mcp/thewhykiki-hass-mcp-1ntsc0)

commit: 9cc248b5d1532da0f0f7f16400127eb1a92d9c0e

code hash: e3eebc21b4f32f4e4e109c9ee992e15382109a98c97a3bcc3dc832eed59463b3

verified: 6/10/2026, 10:47:54 AM

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