# Services from food-barcode.x402tookit.com on Zero

> food-barcode.x402tookit.com serves 7 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/food-barcode.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/food-barcode.x402tookit.com/health.json

## Services

- [Food Barcode Facts](https://www.zero.xyz/c/food-barcode-facts-68d4c43b/llms.txt): $0.02/call via x402. Returns a packaged food product's name, brand, Nutri-Score, NOVA processing group, per-100g nutrition, and data quality by barcode.
- [Food Barcode Facts – Diet Compatibility Check](https://www.zero.xyz/c/food-barcode-facts-diet-compatibility-check-b083cbdc/llms.txt): $0.02/call via x402. Checks whether a packaged food (identified by UPC/EAN barcode) is compatible with a specified diet (vegan, vegetarian, palm-oil-free, or gluten-free) based on ingredient analysis and product labels.
- [Food Barcode Facts – Additives](https://www.zero.xyz/c/food-barcode-facts-additives-69b11917/llms.txt): $0.02/call via x402. Returns all food additives (E-numbers) declared for a product barcode, including each additive's name, function, and an ultra-processing (NOVA) flag.
- [Food Barcode Facts: Compare Two Foods by Barcode](https://www.zero.xyz/c/food-barcode-facts-compare-two-foods-by-barcode-03f63c8f/llms.txt): $0.05/call via x402. Compares two packaged foods side-by-side using their barcodes, returning Nutri-Score, NOVA group, and per-100g nutritional breakdown for both products.
- [Food Barcode Facts – Allergen Check](https://www.zero.xyz/c/food-barcode-facts-allergen-check-75612251/llms.txt): $0.02/call via x402. Returns allergens and traces declared for a product barcode, cross-checked against a user-supplied list of allergens to avoid, with a verdict and reasons — but never claims a product is safe.
- [Food Barcode Facts – Food Additive Info by E-Number](https://www.zero.xyz/c/food-barcode-facts-food-additive-info-by-e-number-2dbe2892/llms.txt): $0.02/call via x402. Returns the name, function, and reference summary for a food additive identified by its E-number (e.g. E102, E330, E621).
- [Food Barcode Facts – Nutrition Calculator](https://www.zero.xyz/c/food-barcode-facts-nutrition-calculator-15da71a0/llms.txt): $0.02/call via x402. Scales label nutrition from per-100 g values to a specific serving size, computes FDA percent daily values, and validates that the declared calories are consistent with the reported macronutrients.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)