What is loudcheck?
loudcheck is a MCP server by chaoz23 that check media file loudness against EBU R128 and ATSC A/85: pass/fail verdicts with per-metric deltas, spec citations and ffmpeg remediation commands. It is listed under Media & design and has 1 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | chaoz23 |
| Repository | chaoz23/loudcheck |
| Popularity | 1 GitHub stars |
| Category | Media & design |
| Security | Low risk (96/100) |
| Rank | #3,507 of 4,418 MCP servers; #227 in Media & design |
| License | MIT |
| Last commit | 2026-08-09 |
| Runs | Locally |
| Language | Python |
| Platforms | macOS, Windows, Linux |
Is loudcheck safe to install?
loudcheck scores 96/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 5 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install loudcheck?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/chaoz23/loudcheck
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add loudcheck -- <command from README> claude mcp add --transport http loudcheck <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs loudcheck for you:
Add the "loudcheck" MCP server from https://github.com/chaoz23/loudcheck to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.