Blog
Tutorials, guides, and insights on food data, nutrition APIs, and building health-focused applications.
Food Data Quality: Why Your Nutrition API Is Lying to You
Most nutrition APIs serve incomplete or estimated data without telling you. Learn how data quality scoring and confidence levels help you build trustworthy health apps.
The Complete Guide to Barcode Lookup APIs in 2026
Everything you need to know about barcode lookup APIs: how they work, use cases, supported formats, and how to integrate one into your app with a single endpoint.
Building an AI Nutrition Coach with Claude MCP and ChowAPI
How to connect Claude to real food data using MCP and ChowAPI. Stop hallucinating nutrition numbers and start building AI nutrition assistants that give accurate answers.
How to Build a Calorie Counter App with React and ChowAPI
Step-by-step tutorial: build a calorie counter in React with real food data from ChowAPI. Search foods, display nutrition facts, track daily totals.
Per-Serving vs Per-100g: Making Sense of Nutrition Data Units
Why nutrition APIs return different units, how ChowAPI handles per-serving and per-100g values, and how to display the right numbers in your app.
5 Popular Food Nutrition APIs for Developers in 2026
An overview of popular food nutrition APIs for developers: ChowAPI, Nutritionix, Edamam, Spoonacular, and USDA FoodData Central. Features, pricing, and code examples.
Building an AI Nutrition Coach with Claude and ChowAPI
Tutorial: build an AI nutrition coach that answers food questions with real data. Uses Claude MCP server and ChowAPI for live nutrition lookups.
USDA FoodData Central API: The Complete Developer Guide
Everything developers need to know about the USDA FoodData Central API: endpoints, data types, response format, and tips for building with it.