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Nutrients MCP Server

Developer ToolsModerate6.8MCP RegistryLocal
Free

Server data from the Official MCP Registry

Analyze food photos or text for calories, macros, vitamins, minerals, and allergens.

About

Analyze food photos or text for calories, macros, vitamins, minerals, and allergens.

Security Report

6.8
Moderate6.8Moderate Risk

This MCP server is well-structured with proper authentication and appropriate permissions for its stated purpose. The server requires a TastyAPI key for all operations, validates inputs, and makes only expected network calls to the TastyAPI service. No malicious patterns, hardcoded credentials, or dangerous operations were detected. Minor code quality improvements around input validation could be made but do not present security risks. Supply chain analysis found 1 known vulnerability in dependencies (0 critical, 1 high severity). Package verification found 1 issue.

3 files analyzed · 5 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

What You'll Need

Set these up before or after installing:

Your TastyAPI API key. Get one at https://tastyapi.com/pricingRequired

Environment variable: TASTYAPI_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-ericblair1903-nutrients-mcp": {
      "env": {
        "TASTYAPI_KEY": "your-tastyapi-key-here"
      },
      "args": [
        "-y",
        "nutrients-mcp"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

nutrients-mcp

Give your AI assistant the ability to analyze food images and look up nutrition data for any food — calories, macros, vitamins, minerals, allergens, and dietary flags in under 1 second — powered by TastyAPI. Much faster and more accurate than Gemini and GPT-4 Vision (4-10 seconds).

Requirements

Quick Start

Claude Code

claude mcp add nutrients -- npx -y nutrients-mcp

Then set your API key in the server's environment config:

TASTYAPI_KEY=YOUR_API_KEY

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "nutrients": {
      "command": "npx",
      "args": ["-y", "nutrients-mcp"],
      "env": { "TASTYAPI_KEY": "YOUR_API_KEY" }
    }
  }
}

Cursor / Windsurf

Add to your mcp.json:

{
  "mcpServers": {
    "nutrients": {
      "command": "npx",
      "args": ["-y", "nutrients-mcp"],
      "env": { "TASTYAPI_KEY": "YOUR_API_KEY" }
    }
  }
}

Tools

analyze_food_image

Fetches a food image from a public URL and returns a full nutritional breakdown.

ParameterTypeRequiredDescription
image_urlstringyesPublic URL of a food image to analyze

Example prompt:

"What are the macros in this meal? https://example.com/pasta.jpg"

Example output:

{
  "food_name": "Pasta Bolognese",
  "calories": 520,
  "macros": {
    "protein_g": 24,
    "carbohydrates_g": 68,
    "fat_g": 16,
    "fiber_g": 4
  },
  "vitamins": { "vitamin_c_mg": 8, "vitamin_b12_mcg": 1.4 },
  "minerals": { "iron_mg": 3.2, "calcium_mg": 60 },
  "allergens": ["gluten", "dairy"],
  "dietary": { "vegan": false, "vegetarian": false, "gluten_free": false }
}

analyze_food

Returns a full nutritional breakdown for a food item by name or description. No image required.

ParameterTypeRequiredDescription
food_namestringyesName or description of the food (e.g. "oatmeal with banana, 1 cup")

Example prompt:

"How many calories are in a large avocado?"

Example output:

{
  "food_name": "Large Avocado",
  "calories": 322,
  "macros": {
    "protein_g": 4,
    "carbohydrates_g": 17,
    "fat_g": 29,
    "fiber_g": 13
  },
  "vitamins": { "vitamin_k_mcg": 42, "folate_mcg": 163 },
  "minerals": { "potassium_mg": 975, "magnesium_mg": 58 },
  "allergens": [],
  "dietary": { "vegan": true, "vegetarian": true, "gluten_free": true }
}

Pricing

  • $0.015 per request + $5/month base fee (usage-based)
  • Or choose a flat-rate plan: Monthly ($29/mo · 5k calls) or Professional ($69/mo · 15k calls)

See tastyapi.com/pricing for full details.

License

MIT — © EB Tech LLC

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