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io.github.cyanheads/openfoodfacts-mcp-server

io.github.cyanheads/openfoodfacts-mcp-server · v0.3.8

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	logging, prompts, resources, tools
Tool definitions	4 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

streamable-http · https://openfoodfacts.caseyjhand.com/mcp

claude mcp add --transport http openfoodfacts-mcp-server https://openfoodfacts.caseyjhand.com/mcp

{
  "mcpServers": {
    "openfoodfacts-mcp-server": {
      "url": "https://openfoodfacts.caseyjhand.com/mcp"
    }
  }
}

off_get_product
Fetch a packaged food product by barcode (4–40 digits: EAN-13, EAN-8, UPC, and the shorter and longer codes Open Food Facts also holds) from Open Food Facts. Returns the product name, brand, quantity, ingredients (raw text and parsed list), declared allergens, trace allergens the label warns about,
off_search_products
Search Open Food Facts by full-text query, structured tag filters, or both at once. Returns a summary list with barcodes, product names, brands, Nutri-Score, NOVA group, and categories — enough for triage and selection, not full label data. Use off_get_product on the returned barcodes for complete d
off_compare_products
Side-by-side nutrition and scoring comparison for 2–10 products per call by barcode; a repeated barcode is compared once, so two identical barcodes yield one row, and barcodes past the 10th distinct one are listed in unprocessed rather than fetched. Returns a normalized table of energy (kcal), fat,
off_browse_taxonomy
Resolve a human term to the canonical Open Food Facts tag ID that off_search_products filters on. Covers categories, labels/certifications, allergens, additives, countries, NOVA groups, and Nutri-Score grades. Pass a search term to resolve against the Open Food Facts vocabulary, which holds tens of

Repository · JSON · Text for agents · Registry updated 2026-10-13