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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Relative & Parallel Key Finder with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Instantly discover relative, parallel, and related musical keys based on any input key.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

Waiting for input…

Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 3 capabilities

The complete Relative & Parallel Key Finder capability set.

These are the exact actions your AI can choose when you ask it to work with Relative & Parallel Key Finder.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Relative & Parallel Key Finder.

  1. 01

    Lookup modulation guide

    Provides a comprehensive reference table of all key signatures

  2. 02

    Find key relationships

    Returns relative, parallel, antiparallel, homonymous, and third-distance keys. Provides a complete set of relations for a given key

  3. 03

    Get signature details

    Returns accidental count, type (sharps/flats/none), and mode. Describes the technical composition of a key's signature

Observed, not estimated

589ms average. Fast in production.

Relative & Parallel Key Finder is checked daily against the live service.

Daily averagePeak 693ms
Aug 25Today
Fastest day
482ms
Slowest day
693ms
14-day trend
Stable-1%

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 Relative & Parallel Key Finder, so you can see the experience inside your AI.

It does not authenticate your account with Relative & Parallel Key Finder. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Relative & Parallel Key Finder Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_LQU1yFkV7soJUwYi1bodEOaHv42XWmMS7JborImv/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Relative & Parallel Key Finder capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "relative-parallel-key-finder-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_LQU1yFkV7soJUwYi1bodEOaHv42XWmMS7JborImv/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 Relative & Parallel Key Finder owners ask.

  • 01

    How can I find the relative key of C Major?

    You can use the find_key_relationships capability with 'C Major' as the input. It will return A Minor as the relative key.

  • 02

    What does get_signature_details provide?

    It provides the number of accidentals, whether they are sharps or flats, and identifies if the key is Major or Minor.

  • 03

    Can I use this for modulation planning?

    Yes, the lookup_modulation_guide capability provides a complete reference table of all key signatures to assist in finding suitable keys for modulation.

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