tesla-powerwall

Enables AI assistants to monitor and control Tesla Powerwall 2 systems via local gateway API.

→ prestonmcgowan/mcp-powerwall-gateway · listed on glama

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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.

🔐

You'll be asked for 2 credentials: POWERWALL_PASSWORD, POWERWALL_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high

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

high@modelcontextprotocol/sdk@0.5.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@0.5.0GHSA-w48q-cv73-mx4w

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

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configPOWERWALL_EMAIL— Optional email

configPOWERWALL_HOST— 192.168.1.xxx # Your Powerwall gateway IP or hostname

🔐 secretPOWERWALL_PASSWORD— xxxxx # Last 5 digits of gateway serial number or custom password

🔐 secretPOWERWALL_TOKEN

configPOWERWALL_USERNAME— customer # Usually "customer"

// 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/prestonmcgowan-mcp-powerwall-gateway-18xp0i)](https://m8ven.ai/mcp/prestonmcgowan-mcp-powerwall-gateway-18xp0i)

commit: 875d0f5b21dd744e59fad30055a85ece8bb4a776

code hash: ee67df2c3e8e809d20f2ebf4f5ecf1e62fb13aa27f101625a73c9c00dafdc3af

verified: 6/21/2026, 10:33:48 AM

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