
Connect Coffee Ratio Calculator to ChatGPT and Claude
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. Get perfect brewing measurements every single time.
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 · 4 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 4 available through Coffee Ratio Calculator.
- 01
Get ratio presets
Access standard professional brewing ratios. Use this to find established benchmarks for espresso, pour over, and other methods.
- 02
Calculate both from total yield
Determine both coffee mass and water volume. This capability calculates the necessary components to reach a specific target volume of finished coffee.
- 03
Calculate coffee from water
Find the required coffee mass. Your agent uses this to determine how many grams of coffee you need based on a specific water volume and ratio.
- 04
Calculate water from coffee
Calculate the necessary water volume. This capability tells you how much water to pour based on the weight of your coffee grounds and your target ratio.
Real work
What teams actually run
Scaling Recipes
Scale a single-serving pour over recipe up to a large carafe size without changing the ratio.
Inventory Management
Calculate exactly how much water is needed to use up a specific bag of coffee beans.
Standardizing Methods
Use professional presets to ensure your espresso or pour over recipes match industry standards.
Batch Brewing
Determine the exact coffee and water weights needed to fill a specific volume of a server.
One connector, every AI
Coffee Ratio 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 Coffee Ratio 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
844ms average. Fast in production.
Coffee Ratio Calculator is checked daily against the live service.
- Fastest day
- 769ms
- Slowest day
- 1006ms
- 14-day trend
- Slowing+20%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 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 Coffee Ratio Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Coffee Ratio Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Coffee Ratio Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_FnK55U1yWBrDgCgL8w0v0Sbp5XyyGeYteNy64Mgl/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 — Coffee Ratio Calculator capabilities are ready to use.
{
"mcpServers": {
"coffee-ratio-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_FnK55U1yWBrDgCgL8w0v0Sbp5XyyGeYteNy64Mgl/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 Coffee Ratio Calculator in Claude and other AIs
Who it's for
Built for the work Coffee Ratio Calculator owners hand off.
This MCP is built for anyone who treats coffee brewing as a precise science rather than a guessing game.
- 01
Home Baristas
They hand off recipe math to their AI to ensure consistency in every morning brew.
- 02
Coffee Educators
They use the capability to quickly generate standard ratio examples for students.
- 03
Cafe Owners
They use it to calculate batch sizes for specific equipment or serving needs.
FAQ
Questions Coffee Ratio Calculator owners ask.
- 01
How do I use this MCP with Claude?
You connect to the MCP through the Vinkius platform. Once connected, you can simply ask Claude to perform coffee calculations using the capabilities provided.
- 02
Can I use this for espresso brewing?
Yes. You can use the ratio presets to find professional espresso standards and then calculate the specific weights for your dose.
- 03
Does this MCP handle different brew methods?
Yes. It includes presets for various methods and allows you to input any custom ratio you prefer.
- 04
What if I only know the total amount of coffee I want to make?
You can use the capability that calculates both coffee and water from the total yield to get your exact measurements.
- 05
Do I need to install anything on my computer?
No. Vinkius hosts the MCP, so you only need to connect your client once to start using it.
- 06
How do I use the brew ratios?
You can use get_ratio_presets to see standard ratios, then use those values in the other calculation capabilities.
- 07
Can I calculate for a specific total amount of coffee?
Yes, use calculate_both_from_total_yield to specify your desired final volume.
- 08
What units are used for measurements?
Coffee is measured in grams and water is measured in milliliters.
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Connect Coffee Ratio Calculator to Claude, Cursor, ChatGPT & more
