For looking up food and nutrition facts, the most directly usable sources are CalorieNinjas, a nutrition API covering over 100,000 foods 111, and MemoryAPI, which offers USDA FoodData Central-based nutrition lookup and comparison actions 212. Open Food Facts barcode lookup for packaged products is available through Casey Hand's MCP tools 414 and Delx Nourish 6.
- 1
CalorieNinjascalorieninjas.comverified and signed
A free nutrition and recipe API whose GET /v1/nutrition endpoint returns nutrition text for an input string containing food and beverage words 11.
for agents: GET /v1/nutrition
- 2
- 3
Casey Hand Openfoodfactscaseyjhand.comverified and signed
Its off_get_product action fetches a packaged food product from Open Food Facts by EAN-13 or UPC barcode, returning name, brand, quantity and ingredients 14.
+5 community tools built for it
for agents: off_get_product · off_compare_products · off_browse_taxonomy
- 4
Delx Wellness Nourishdelx.aifound in code, not yet checked
Its nourish_search_food and nourish_get_food actions look up USDA, Open Food Facts and TACO foods, and nourish_lookup_barcode_image decodes a packaged-food barcode image for lookup 6.
for agents: nourish_get_food · nourish_search_food · nourish_lookup_barcode_image
Sources
- 1CalorieNinjas - Easy, Free Nutrition Facts and Recipe APIcalorieninjas.com · read 2026-10-29
- 2MemoryAPI AI Agents for Everythingmemoryapi.org · read 2026-10-29
- 4Casey Hand · Software Engineer, AI Infrastructurecaseyjhand.com · read 2026-10-29
- 6Delx — Independent AI Agent Labdelx.ai · read 2026-10-29
- 11CalorieNinjas: declares "GET /v1/nutrition" (the record we read and signed)unfragile.ai · read 2026-10-24
- 12agentfood: declares "get_nutrition" (the record we read and signed)unfragile.ai · read 2026-10-24
- 14openfoodfacts-mcp-server: declares "off_get_product" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
GET /v1/nutrition · CalorieNinjas verified and signed
Get nutrition text for an input string containing food and beverage words.
get_nutrition · agentfood verified and signed
Get full nutrition profile for a specific food by USDA FDC ID. Returns macros, vitamins, and minerals.
custom_api_call · GitHub (Activepieces) verified and signed
Custom API Call — Make a custom API call to a specific endpoint
off_get_product · openfoodfacts-mcp-server verified and signed
Fetch a packaged food product by barcode (EAN-13 or UPC) from Open Food Facts. Returns the product name, brand, quantity, ingredients (raw text and parsed list), allergens, additives, computed scores (Nutri-Score a–e, NOVA 1–4, Green-Score), nutrition per 100g and per serving, categories, labels, pa
· Rapidapi website read, tools not yet checked
Explore your APIs
nourish_get_food · Wellness Nourish found in code, not yet checked
Fetch a USDA food by source_id, an Open Food Facts food by barcode source_id, or a TACO food by source_id.
converter · firecrawl-anydoc verified and signed
· Nutrition MCP website read, tools not yet checked
Log meals, calories and macros by talking to Claude or ChatGPT. USDA food data for generic foods, barcode lookup, saved meals and export. Free and open source.
· Anthesia website read, tools not yet checked
One developer API for drug information, supplement data, and interaction checks, drawn from public U.S. government health databases: openFDA, RxNorm, and the NIH Office of Dietary Supplements. Free tier; paid plans from $29/month.
brightdata-plugin · brightdata-plugin verified and signed
Web scraping, Google search, structured data extraction, and MCP server integration powered by Bright Data. Includes 7 skills: scrape any webpage as markdown (with bot detection/CAPTCHA bypass), search Google with structured JSON results, extract data from 40+ websites (Amazon, LinkedIn, Instagram,
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.