# Calorie API (calorieapi.com)

Returns per-100-gram macronutrient figures for foods matched by name, typeahead prefix, or product barcode.

- Atlas card: https://inite.ai/en/atlas/calorieapi.com
- Site: https://calorieapi.com
- For: Health and fitness app teams building meal tracking, calorie logging, or barcode scanning features
- Use 0/100 · alive 71/100

## Used for

- Search foods and read macros per 100 g
- Look up packaged products by UPC or EAN barcode
- Add autocomplete food search to logging screens

## Price

- from 15 USD/month, free plan (read 2026-10-19 on https://calorieapi.com/pricing)

## For developers

- OpenAPI: https://calorieapi.com/openapi.json (32 paths)
- API docs: https://calorieapi.com/docs
- MCP server: com.calorieapi/calorie-mcp (namespace; auth on 2026-10-19)
- Read 2026-10-19

## MCP server, measured daily

Server: https://calorieapiadmin.com/mcp/, checked every day since 2026-10-19 (10 checks).

- Answered: 100% of daily checks
- Median first answer: 298 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-19

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Source: INITE Atlas, https://inite.ai/en/atlas/calorieapi.com. JSON: https://inite.ai/api/atlas/calorieapi.com. MCP: https://inite.ai/api/mcp (atlas_lookup).