ESPHome MCP

Item: ESPHome MCP
Rating: 37
Author: M8ven

Enables MCP clients to manage ESPHome devices via the 2026.6+ dashboard WebSocket protocol, including listing, configuring, validating, and flashing firmware.

→ loryanstrant/ESPHome-MCP · listed on glama

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// key findings

⚠️

Tool annotations don’t match behaviour

1 read-only tool performs write/delete/exec — get_device_configuration (line 377: dest.write_text(yaml_content, encoding="utf-8"))

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — get_device_configuration (line 377: dest.write_text(yaml_content, encoding="utf-8"))

✅

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.

configLOG_LEVEL— no DEBUG/INFO/WARNING/ERROR (default INFO).

// 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/loryanstrant-esphome-mcp-kcugip)](https://m8ven.ai/mcp/loryanstrant-esphome-mcp-kcugip)

commit: a905479a47110a452e68302975039a7694438b73

code hash: 36020e1ece6534de7ae9e308effd48bd13bb03011b0a03300ea7de527cb23b95

verified: 6/24/2026, 10:00:20 AM

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