kef-mcp

MCP server for controlling KEF wireless speakers (LSX II, LS50 Wireless II, LS60) and playing Spotify on them via local network and Spotify Web API.

→ nqrwhal/kef-mcp · listed on glama

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// key findings

✅

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 3 credentials: SPOTIFY_CLIENT_SECRET, SPOTIFY_REFRESH_TOKEN, MCP_AUTH_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.

configSPOTIFY_CLIENT_ID— / SPOTIFY_CLIENT_SECRET — from a

🔐 secretSPOTIFY_CLIENT_SECRET— SPOTIFY_CLIENT_ID / — from a

configKEF_HOST— the speaker's LAN IP (from the KEF Connect app or your router).

configKEF_DEVICE_NAME— substring of its Spotify Connect name (e.g. KEF).

configKEF_DEFAULT_VOLUME

🔐 secretSPOTIFY_REFRESH_TOKEN— Log in, approve, and copy the printed =... line into .env.

🔐 secretMCP_AUTH_TOKEN— a random string clients must send as a Bearer token.

configMCP_HOST

configMCP_PORT

// 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/nqrwhal-kef-mcp-zl13vk)](https://m8ven.ai/mcp/nqrwhal-kef-mcp-zl13vk)

commit: 8423b7d28a4b9dcd970cfa5434e46dcfa02a3435

code hash: e21a8fc311bd8ebfa7402fcacc4c20b7bb8e8e61d3b9daf175a689f6accd3af5

verified: 6/18/2026, 11:14:05 AM

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