
Connect Mode Calculator to ChatGPT, Claude and Gemini
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Instantly derive all seven modes from any scale.
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.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Mode Calculator.
- 01
Generate mode set
This capability generates the complete set of seven modes for a specific parent scale.
- 02
Analyze mode texture
This capability retrieves the sonic character and typical musical genre for a single mode.
- 03
List mode notes
This capability provides the specific sequence of individual notes that make up a chosen mode.
Real work
What teams actually run
Cinematic Scoring
Ask your agent for a mode with a bright or dreamlike texture to match a visual scene.
Melodic Exploration
Generate a full set of modes to find unique scales for a new melody.
Theory Verification
Quickly check the note sequence of a specific mode to ensure accuracy.
Genre-Based Composition
Use the texture analysis to find modes typically used in specific musical genres.
One connector, every AI
Mode Calculator works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Mode Calculator to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
720ms average. Fast in production.
Mode Calculator is checked daily against the live service.
- Fastest day
- 549ms
- Slowest day
- 834ms
- 14-day trend
- Slowing+18%
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 Mode Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Mode Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Mode Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_dO0viqhLlT0TwR2rCbsM3ES7nR3mpyMBh55bZcNM/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 — Mode Calculator capabilities are ready to use.
{
"mcpServers": {
"mode-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_dO0viqhLlT0TwR2rCbsM3ES7nR3mpyMBh55bZcNM/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
Guided setup for Claude? Set up Mode Calculator in Claude and other AIs
Who it's for
Built for the work Mode Calculator owners hand off.
This MCP is built for people working with music theory and composition who want to move faster between ideas and execution.
- 01
Music Composers
They hand off the task of scale derivation to the AI to find new melodic directions.
- 02
Music Theorists
They use the capability to quickly verify mode structures and note sequences.
- 03
Sound Designers
They ask the AI for specific sonic textures to match a desired mood.
FAQ
Questions Mode Calculator owners ask.
- 01
What modes can this MCP generate?
It generates the full set of seven modes: Ionian, Dorian, Phrygian, Lydian, Mixolydian, Aeolian, and Locrian.
- 02
Can I use this with Claude or Cursor?
Yes, you can connect this MCP to any MCP-compatible client including Claude, Cursor, and Windsurf.
- 03
Does it provide the actual notes?
Yes, you can use the list_mode_notes capability to get the exact sequence of notes for any mode.
- 04
How does it help with composition?
It helps by providing the sonic texture and genre associations for modes, which helps you choose the right mood for your music.
- 05
Do I need to host this myself?
No, Vinkius hosts and manages the MCP for you, so it is ready to use once you connect your client.
- 06
How do I generate all seven modes at once?
Use the generate_mode_set capability by providing the name of your parent scale and selecting whether it is 'Major' or 'Minor'.
- 07
Can I see just the notes for a specific mode?
Yes, use the list_mode_notes capability and specify the target mode name and its parent scale.
- 08
What information does the texture analysis provide?
The analyze_mode_texture capability returns the sonic character (like bright or dark) and the typical musical genre associated with that mode.
Explore
More in Education
Music Theory Chord Engine AI Connector
Deterministic music theory calculator for precise chord structures and enharmonic spelling.
ViewScale Generator AI Connector
Generate detailed musical scale reports including intervals, enharmonics, and octave data.
ViewMusic Licensing Royalty Calculator AI Connector
Estimate royalties for sync, mechanical, performance, and print music licensing.
ViewAcoustID AI Connector
Identify songs by audio fingerprint — like Shazam for developers. Search recordings by name, artist or MusicBr
View
Suggestions
Modelbit (ML Model Deployments) AI Connector
Deploy and call machine learning models directly from your AI agent using Modelbit's inference endpoints.
ViewMusical Tempo Delay Calculator AI Connector
Calculate precise millisecond delays for musical note durations at constant or ramping tempos.
ViewAudiomack Music AI Connector
Explore and discover music via Audiomack — search for songs, albums, and trending artists directly from any AI
ViewCollision Theory Calculator AI Connector
Calculates collision parameters for gas molecules using kinetic theory.
View
Connect Mode Calculator to Claude, Cursor, ChatGPT & more
