Ext Ops Panel
Open dashboard

loudcheck

Loudness compliance verdicts (EBU R128, ATSC A/85): pass/fail with exact ffmpeg remediation.

MCP server · by chaoz23

About

loudcheck is an MCP server published by chaoz23. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-13.

What it asks for

  • Runs on your machine

None of the marketplaces we read publishes its tools or the settings it asks for.

What it declares, asks for and runs, in full

Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.

Works with

  • Claude Code
  • Codex
  • Cursor
  • VS Code
  • Copilot CLI

A one-click link opens the client, which asks you to confirm before it adds the server.

From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.

Connect

Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.

As a local MCP server: PyPI package

Built from what Official MCP Registry declares.

Claude CodeTerminal
claude mcp add --transport stdio loudcheck -- uvx --from "loudcheck[mcp]==0.3.1" loudcheck --mcp
Codex~/.codex/config.toml
[mcp_servers.loudcheck]
command = "uvx"
args = ["--from", "loudcheck[mcp]==0.3.1", "loudcheck", "--mcp"]
Cursor~/.cursor/mcp.json
{
  "mcpServers": {
    "loudcheck": {
      "command": "uvx",
      "args": [
        "--from",
        "loudcheck[mcp]==0.3.1",
        "loudcheck",
        "--mcp"
      ]
    }
  }
}

Where it is published

MarketplaceStatusVersionFiguresVerifiedFirst seen
Official MCP Registry (Open the registry record) Listed 0.3.1 Forks (GitHub): 0
Stars (GitHub): 1
Not marked

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

What changed

Nothing has moved on this plugin since we started watching it.

Similar plugins

Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.

  • rendercheck

    Check generated audio, video and stills for defects. Returns a verdict, not more media.

    by rogermsc · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • uploadcheck app.uploadcheck/uploadcheck

    QC videos, podcasts, and clips before upload — timestamped flags with agent-ready repair prompts.

    by uploadcheck.app · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Sonicmatch

    Analyze video mood and pace, then recommend license-safe BGM with a mix spec.

    by js713-lab · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • mcp-probe io.github.Incultnitollc/mcp-probe

    Inspect and score any MCP server 0-100 on publishability, schema and protocol before publish.

    by Incultnitollc · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • ForensiScope by Evercraft

    Start with classify_media_route to route long or oversized audio/video by size or duration.

    by jgaethle10 · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • audiolab tools.audiolab/audiolab

    Loudness, true-peak and voice-quality analysis of URLs and local files via the hosted AudioLab API.

    by audiolab.tools · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • mcp-server com.epidemicsound/mcp-server

    Cloud-hosted MCP server for Epidemic Sound

    by epidemicsound.com · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Movi MCP v1

    Review-first stdio MCP for Movi: analyze, review, overlay edit, and dry-run preview.

    by xiaojiou176-open · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • mozonic com.mozonic/mozonic

    AI mixing and mastering: analyze your mixes, run DSP autofix, render stems, and master tracks.

    by mozonic.com · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • citepath

    Citepath public MCP server for LLM readiness audits and public scan results.

    by citepath.ai · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

Similar plugins by marketplace

The same question asked of one marketplace at a time: is there an analog of this plugin there?

Has a listing on Claude Code: claude-plugins-community (5)
  • mcp-yoshi

    Real-time security filter for MCP tool communications. Works as a Claude Code hook to inspect all data sent to and received from MCP servers. Detects prompt injection, API key…

    by aliksir · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • decibel-tools-plugin

    Auto-configures the Decibel MCP server for Claude Code. The Tools plugin installs the MCP connection for you so Claude Code can access Decibel project intelligence, workflows…

    by decibelsystems · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • langguard-scope-mcp

    SCOPE - Security, Compliance & Operational Policy Evaluation - A Claude plugin that runs deterministic pre-flight compliance evaluation on agentic workflows. Maps every MCP tool…

    by LangGuard-AI · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

  • Speak AI

    Search recordings, summarize meetings, create clips, and automate workflows from your AI assistant.

    by speakai · MCP server

    Listed on: Official MCP Registry, Claude Code: claude-plugins-community · Describes nearly the same job

  • music-catalog-diligence

    Music Catalog Diligence helps catalog buyers, sellers, and financing teams review music catalog deals faster and with better evidence. It turns messy data rooms into source-cited…

    by recoupable · Plugin bundle

    Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

Has a listing on Claude Code: claude-plugins-official (5)
  • Dynatrace

    Dynatrace observability skills: DQL query patterns, application and infrastructure monitoring, log analysis, problem investigation, and incident response workflows, with the…

    by Dynatrace · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Official MCP Registry, Community GitHub marketplaces · Describes nearly the same job

  • Setup MCP Agent Analytics

    Detect an MCP server's language (Python, TypeScript or Go) and instrument it with the matching Pendo SDK so MCP tool calls flow into Pendo Agent Analytics.

    by pendo-io · Plugin bundle

    Listed on: Claude Code: claude-plugins-official · Describes nearly the same job

  • Grafana Cloud MCP

    Hosted MCP server for AI-assisted Grafana Cloud observability — no local installation required.

    by grafana · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Community GitHub marketplaces · Describes nearly the same job

  • figma

    Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…

    by figma · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Official MCP Registry, Claude: knowledge-work-plugins, Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • mcp-server io.github.cap-js/mcp-server

    Model Context Protocol (MCP) server for AI-assisted development of CAP applications.

    by cap-js · MCP server

    Listed on: Official MCP Registry, Claude Code: claude-plugins-official, Claude Code: claude-plugins-community · Describes nearly the same job

Has a listing on Claude: knowledge-work-plugins (5)
  • Grafana Cloud MCP

    Hosted MCP server for AI-assisted Grafana Cloud observability — no local installation required.

    by grafana · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Community GitHub marketplaces · Describes nearly the same job

  • figma

    Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…

    by figma · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Official MCP Registry, Claude: knowledge-work-plugins, Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • vanta

    The Vanta plugin connects Claude Code to Vanta's security and compliance platform through the Vanta MCP server. It combines Vanta's test-specific remediation intelligence with…

    by VantaInc · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Claude: knowledge-work-plugins, Claude Code: claude-plugins-community · Describes nearly the same job

  • SigNoz

    Official SigNoz plugin for MCP setup, docs, queries, dashboards, and alerts

    by SigNoz · Plugin bundle

    Listed on: Claude: knowledge-work-plugins · Describes nearly the same job

  • Desktop Commander

    MCP server for terminal commands, file operations, and process management

    by wonderwhy-er · MCP server

    Listed on: Official MCP Registry, Claude Code: claude-plugins-official, Docker MCP Catalog, Claude: knowledge-work-plugins, Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job

Has a listing on Codex: openai-curated (openai/plugins) (5)
  • ChatCut

    Install, open, and connect the signed ChatCut Desktop app from Codex.

    by ChatCut · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • Plugin Eval

    Evaluate Codex skills and plugins from chat with a beginner-friendly start command, local-first reports, token budget explanations, and guided benchmarking.

    by OpenAI Codex · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • Datadog (Preview)

    Available for US1 customers only. Analyze, investigate, and act on your Datadog telemetry directly from ChatGPT using natural language. Ask questions about your production…

    by Datadog · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • Cloudflare

    Cloudflare platform plugin with curated skills for Workers, Wrangler, and Agents SDK plus the official Cloudflare API MCP server.

    by Cloudflare · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

  • Sentry

    Inspect recent issues and events in Sentry from Codex.

    by OpenAI · Plugin bundle

    Listed on: Codex: openai-curated (openai/plugins) · Describes nearly the same job

Has a listing on Community GitHub marketplaces (5)
  • Dynatrace

    Dynatrace observability skills: DQL query patterns, application and infrastructure monitoring, log analysis, problem investigation, and incident response workflows, with the…

    by Dynatrace · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Official MCP Registry, Community GitHub marketplaces · Describes nearly the same job

  • 4da-mcp-server io.github.4DA-Systems/4da-mcp-server

    Upgrade intelligence for AI agents: what an upgrade changes, where it touches your code, CVE scans.

    by 4DA-Systems · MCP server

    Listed on: Official MCP Registry, Community GitHub marketplaces · Describes nearly the same job

  • Salt

    Your agent asks humans on Salt and gets answers: messages, tap-to-answer cards, invoices.

    by saltapp.ai · MCP server

    Listed on: Official MCP Registry, Community GitHub marketplaces · Describes nearly the same job

  • WhatsApp MCP

    WhatsApp MCP. SQLCipher-encrypted, scrubber-CI-gated, draft-and-confirm sends, voice transcription.

    by adelaidasofia · MCP server

    Listed on: Official MCP Registry, Community GitHub marketplaces · Describes nearly the same job

  • FastMCP server that pages on-call via 100+ notification channels (Apprise wrappe

    FastMCP server that pages on-call via 100+ notification channels (Apprise wrapper)

    by adelaidasofia · MCP server

    Listed on: Official MCP Registry, Claude Code: claude-plugins-community, Community GitHub marketplaces · Describes nearly the same job

Has a listing on Copilot CLI: github/awesome-copilot (5)
  • BLEA

    Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.

    by Nitmi · MCP server

    Listed on: Official MCP Registry, Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • figma

    Figma design platform integration. Access design files, extract component information, read design tokens, and translate designs into code. Bridge the gap between design and…

    by figma · Plugin bundle

    Listed on: Claude Code: claude-plugins-official, Official MCP Registry, Claude: knowledge-work-plugins, Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • go-mcp-development

    Complete toolkit for building Model Context Protocol (MCP) servers in Go using the official github.com/modelcontextprotocol/go-sdk. Includes instructions for best practices, a…

    by Awesome Copilot Community · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • typescript-mcp-development

    Complete toolkit for building Model Context Protocol (MCP) servers in TypeScript/Node.js using the official SDK. Includes instructions for best practices, a prompt for generating…

    by Awesome Copilot Community · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

  • doublecheck

    Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.

    by Awesome Copilot Community · Plugin bundle

    Listed on: Copilot CLI: github/awesome-copilot · Describes nearly the same job

Has a listing on Copilot CLI: github/copilot-plugins (5)
  • mcp-apps

    Generate MCP App widgets for MCP tools. Produces self-contained HTML widgets using the MCP Apps protocol.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • microsoft-365-agents-toolkit

    Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • canvas-apps

    Build Power Apps Canvas Apps using the Canvas Authoring MCP server.

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • advanced-security

    Advanced Security plugin for GitHub Copilot.

    by github · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

  • model-apps

    Build and deploy Power Apps generative pages for model-driven apps with specialist agents for planning, entity creation, and parallel code generation. Requires PAC CLI >= 2.7.0…

    by microsoft · Plugin bundle

    Listed on: Copilot CLI: github/copilot-plugins · Describes nearly the same job

Has a listing on Cursor: cursor/plugins (5)
  • Agent Compatibility

    CLI-backed repo compatibility scans plus agents that audit startup, validation, and docs against reality.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Statsig

    Inspect and manage feature gates, experiments, dynamic configs, and metrics.

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • playwright-mcp io.github.microsoft/playwright-mcp

    Playwright Tools for MCP

    by microsoft · MCP server

    Listed on: Official MCP Registry, Claude Code: claude-plugins-official, Cursor: cursor/plugins, Docker MCP Catalog · Describes nearly the same job

  • PostHog MCP

    Work with PostHog from chat: query product analytics and run SQL, manage feature flags and experiments, triage error tracking issues, and review session replays, surveys, and…

    by Cursor · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

  • Grok Voice

    Add Grok voice to an app: realtime speech-to-speech, speech-to-text dictation, text-to-speech read-aloud, and a log-driven fix loop for voice sessions.

    by Eric Zakariasson · Plugin bundle

    Listed on: Cursor: cursor/plugins · Describes nearly the same job

Has a listing on Docker MCP Catalog (5)
  • SonarQube MCP Server

    Analyze code quality and security with SonarQube Server or Cloud directly in AI assistants.

    by SonarSource · MCP server

    Listed on: Official MCP Registry, Docker MCP Catalog · Describes nearly the same job

  • Polar Signals

    MCP server for Polar Signals Cloud continuous profiling platform, enabling AI assistants to analyze CPU performance, memory usage, and identify optimization opportunities in…

    by docker · MCP server

    Listed on: Docker MCP Catalog · Describes nearly the same job

  • Kagi Search

    The Official Model Context Protocol (MCP) server for Kagi Search & other tools.

    by kagisearch · MCP server

    Listed on: Docker MCP Catalog · Describes nearly the same job

  • SmartBear MCP

    MCP server for AI access to SmartBear tools, including BugSnag, Reflect, Swagger, PactFlow, QTM4J.

    by smartbear.com · MCP server

    Listed on: Official MCP Registry, Docker MCP Catalog · Describes nearly the same job

  • Dynatrace-mcp io.github.dynatrace-oss/Dynatrace-mcp

    [DEPRECATED] Dynatrace MCP Server. Migrate to dynatrace-for-ai or Dynatrace Remote MCP Server.

    by dynatrace-oss · MCP server

    Listed on: Official MCP Registry, Docker MCP Catalog · Describes nearly the same job

Has a listing on Official MCP Registry (5)
  • rendercheck

    Check generated audio, video and stills for defects. Returns a verdict, not more media.

    by rogermsc · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • uploadcheck app.uploadcheck/uploadcheck

    QC videos, podcasts, and clips before upload — timestamped flags with agent-ready repair prompts.

    by uploadcheck.app · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • Sonicmatch

    Analyze video mood and pace, then recommend license-safe BGM with a mix spec.

    by js713-lab · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • mcp-probe io.github.Incultnitollc/mcp-probe

    Inspect and score any MCP server 0-100 on publishability, schema and protocol before publish.

    by Incultnitollc · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

  • ForensiScope by Evercraft

    Start with classify_media_route to route long or oversized audio/video by size or duration.

    by jgaethle10 · MCP server

    Listed on: Official MCP Registry · Describes nearly the same job

Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.

Is this your plugin?

Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built