Use Voice Leading Checker with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Analyze musical voice-leading integrity between chord voicings using classical harmonic principles.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 3 capabilities
The complete Voice Leading Checker capability set.
These are the exact actions your AI can choose when you ask it to work with Voice Leading Checker.
01-03
3 capabilities in this set.
Part of 3 available through Voice Leading Checker.
- 01
Analyze voice conduction
Analytes the conduction between two chord voicings
- 02
Check voice hierarchy
Validates that voices are in correct ascending order
- 03
Evaluate smoothness
Evaluates the smoothness of a musical transition
Observed, not estimated
633ms average. Fast in production.
Voice Leading Checker is checked daily against the live service.
- Fastest day
- 500ms
- Slowest day
- 780ms
- 14-day trend
- Slowing+39%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Voice Leading Checker, so you can see the experience inside your AI.
It does not authenticate your account with Voice Leading Checker. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Voice Leading Checker Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_AE7mBjSfASougT2yczI7GtD6kMgaA9neVF04vCXy/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Voice Leading Checker capabilities are ready to use.
{
"mcpServers": {
"voice-leading-checker-mcp": {
"url": "https://edge.vinkius.com/vk_preview_AE7mBjSfASougT2yczI7GtD6kMgaA9neVF04vCXy/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Voice Leading Checker owners ask.
- 01
How can an agent detect parallel fifths?
Agents use the analyze_voice_conduction capability, providing initial and target voicings. The capability identifies when two voices move in the same direction while maintaining a perfect fifth interval.
- 02
What does check_voice_hierarchy do?
The check_voice_hierarchy capability ensures that the pitch values for Bass, Tenor, Alto, and Soprano are in correct ascending order, preventing voice crossing errors.
- 03
Can I get suggestions for better voicings?
Yes. When using analyze_voice_conduction, the capability returns a suggested_voicing object containing an alternative arrangement that resolves detected violations.
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