Single-job utility apps for ChatGPT and MCP assistants — deterministic answers the model can't fabricate.

Validation report panel filled with engine result rows

Music · Productivity

Track Checkup

Measure an audio master before release

Track Checkup runs the same live engine here and in your assistant

Live playground

Use Track Checkup now

Point a tool at a public audio-file URL and get a real ffmpeg decode back — loudness, true peak, silence, tags, and a release grade in seconds.

Your usage

Free forever — create a free account for a bigger monthly allowance that follows you across every app and every assistant.Pooled across every app and surface. Manage usage

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Marketplaces

Open Track Checkup where you already work — every listing runs the same live engine as this page.

  • Marketplace listings are on the way. Meanwhile, point any MCP-compatible assistant straight at the live endpoint: https://powmcp.com/audio-release-check/mcp

Proof

Real apps.Real engines.Real results.

Application
Track Checkup
Category
Music
Platform
Web

Engine Anatomy

Proof

Track Checkup

What it does

Measure an audio master before release

Decode a public or chat-attached audio master and check loudness, true peak, dynamics, clipping, silence, channels, encoding, tags, artwork, and consistency across release tracks.

CategoryMusic
PlatformWeb

Tools in this application

Release Check

release_check

release_check

Track Compare

track_compare

track_compare

0USD

Free to use with fair-use rate limits.

Track Checkup questions

Scope and boundaries for Track Checkup.

01What does Track Checkup actually check?

Decode a public or chat-attached audio master and check loudness, true peak, dynamics, clipping, silence, channels, encoding, tags, artwork, and consistency across release tracks.

02What does it never do?

It reports what its pinned engine measured and nothing more — it does not judge quality, correctness of your underlying business decisions, or anything outside its stated scope, and it never fabricates a result.

03What does it cost?

Nothing. Every published app is free to use with fair-use rate limits.

04Can my assistant connect directly?

Yes — any MCP-compatible assistant can connect straight to the canonical endpoint: https://powmcp.com/audio-release-check/mcp. Marketplace listings are conveniences over the same live engine.