
Connect Nutrition Macro 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 exact nutritional data for any meal or ingredient.
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 Nutrition Macro Calculator.
- 01
Get food reference data
This capability pulls the base nutritional profile for a specific food item from the USDA database.
- 02
Calculate daily value percentages
This capability calculates how much of the 2,000 kcal Daily Value (%DV) each nutrient in a meal represents.
- 03
Calculate meal nutrition
This capability sums the absolute nutritional totals for a collection of different food items.
Real work
What teams actually run
Meal Logging
Describe a full plate of food to get a total calorie and macro breakdown.
Ingredient Verification
Check the specific vitamin or mineral content of a single ingredient.
Dietary Compliance
See how a specific meal fits into your daily nutritional requirements.
Recipe Analysis
Calculate the total nutritional impact of a list of ingredients.
One connector, every AI
Nutrition Macro 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 Nutrition Macro 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
942ms average. Fast in production.
Nutrition Macro Calculator is checked daily against the live service.
- Fastest day
- 828ms
- Slowest day
- 1086ms
- 14-day trend
- Slowing+16%
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 Nutrition Macro Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Nutrition Macro Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Nutrition Macro Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_mIAjuYsm3rtyHS7o7ZxdWIakthQT8rABtfgi1V3X/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 — Nutrition Macro Calculator capabilities are ready to use.
{
"mcpServers": {
"nutrition-macro-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_mIAjuYsm3rtyHS7o7ZxdWIakthQT8rABtfgi1V3X/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 Nutrition Macro Calculator in Claude and other AIs
Who it's for
Built for the work Nutrition Macro Calculator owners hand off.
This is for anyone needing hard numbers instead of nutritional guesses. It works best for people who want to automate the math behind their diet.
- 01
Nutritionists
They hand off meal planning and nutritional calculation to the AI.
- 02
Fitness Coaches
They use the capability to verify client food logs against specific macro targets.
- 03
Health-conscious individuals
They use it to get instant feedback on what they are eating.
FAQ
Questions Nutrition Macro Calculator owners ask.
- 01
Where does the nutritional data come from?
The MCP uses reference values from the USDA FoodData Central database.
- 02
Can it handle different measurement units?
Yes, it automatically handles conversions between units like ounces, grams, cups, and milliliters.
- 03
Does it calculate vitamins and minerals?
Yes, it calculates a wide array of micronutrients in addition to calories, proteins, fats, and carbs.
- 04
How does it handle multiple food items?
It uses a specific capability to sum the nutritional totals for a collection of food items into one meal total.
- 05
What is the daily value calculation based on?
The daily value percentages are calculated based on a standard 2,000 kcal diet.
- 06
How are nutritional totals calculated?
Totals are calculated by normalizing all units to metric and then summing the nutritional contributions of each food item based on its quantity relative to USDA reference values.
- 07
What units are supported?
The server supports grams (g), ounces (oz), cups, tablespoons (tbsp), and teaspoons (tsp) through automatic conversion to metric.
- 08
Can I see my Daily Value percentages?
Yes, you can use the calculate_daily_value_percentages capability to determine how much each nutrient contributes to a standard 2,000 kcal daily diet.
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Connect Nutrition Macro Calculator to Claude, Cursor, ChatGPT & more
