MCP For Claude Marketplace
FatSecret

FatSecret MCP Connector for Claude

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Access millions of food items with calorie tracking, macro data, and serving sizes from the FatSecret platform used by 30M+ users worldwide.

2 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

The FatSecret MCP Server connects your AI agent to one of the world's most popular food tracking platforms — trusted by 30 million+ users for diet management and calorie counting.

Core Capabilities

  • Food Search — Find any food by name across a massive database of generic and branded products.
  • Detailed Nutrition — Full macro breakdown per serving: calories, protein, fat, and carbohydrates.
  • Multiple Serving Sizes — Every food includes multiple serving size options (per cup, per 100g, per piece, etc.).
  • Brand Coverage — Extensive branded product database including restaurant chains and packaged goods.

Free developer plan available. OAuth 2.0 client credentials authentication.

calorie-countingnutrition-trackingdiet-managementmacro-datafood-databasehealth-monitoring

2 tools expose this connector's capabilities to your AI agent.

get_fatsecret_food_details

g. 1 cup, 100g, 1 oz). Get detailed nutritional information for a specific food item with all serving sizes

search_fatsecret_foods

Returns calorie, protein, fat, and carb data per serving. Popular with fitness and diet tracking apps worldwide. Search the FatSecret food database for foods with calorie and macro data

See how to talk to your AI agent using FatSecret.

How many calories in a Big Mac?

According to FatSecret data, a McDonald's Big Mac contains 563 calories per serving (215g). Breakdown: 33g fat, 44g carbs, and 26g protein.

Search for the nutrition data of a medium apple.

A medium apple (182g) has approximately 95 calories, 0.3g of fat, 25g of carbohydrates (including 4.4g of fiber), and 0.5g of protein.

What are the macros for a serving of whey protein powder?

A typical 30g scoop of whey protein powder contains roughly 110-120 calories, with 24g of protein, 2g of carbohydrates, and 1.5g of fat.

Register at platform.fatsecret.com for a free developer account. You'll receive a Client ID and Client Secret for OAuth 2.0 authentication.

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