Fronius MCP Server

Item: Fronius MCP Server
Rating: 58
Author: M8ven

Enables access to Fronius solar inverter data via the MCP protocol, allowing real-time monitoring of energy production, consumption, and battery storage through natural language.

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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.

// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.17.4GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.17.4GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.17.4GHSA-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.

configFRONIUS_DEVICE_ID— Default device ID (default: 1)

configFRONIUS_HOST— Hostname or IP of Fronius device (default: fronius-inverter)

configFRONIUS_PORT— Port (default: 80)

configFRONIUS_PROTOCOL— Protocol: http or https (default: http)

configFRONIUS_RETRIES— Number of retry attempts (default: 3)

configFRONIUS_RETRY_DELAY— Delay between retries in ms (default: 1000)

configFRONIUS_TIMEOUT— Request timeout in ms (default: 10000)

configLOG_LEVEL— Log level: error, warn, info, debug (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 2 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/huber-fronius-mcp-server-tyi0gn)](https://m8ven.ai/mcp/huber-fronius-mcp-server-tyi0gn)

commit: c5bedf63bed0e973509540c3767478fb6b72383f

code hash: 6fdf14d84c6a90df46160dcb773eb6e42653453a0cb24a50dc442df8d294afdf

verified: 6/15/2026, 12:53:32 PM

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