Food & Drink

Data source: Open Food Facts (community database)

MCP MCP Protocol

Endpoint https://context.gnist.ai/mcp/openfoodfacts/

nobloat — strip report_feedback tool URL-based auth (for clients without header support)

claude_desktop_config.json

{
  "mcpServers": {
    "gnist-openfoodfacts": {
      "url": "https://context.gnist.ai/mcp/openfoodfacts/",
      "headers": {
        "Gnist-API-Key": "YOUR_API_KEY"
      }
    }
  }
}

Shell

curl -X POST "https://context.gnist.ai/mcp/openfoodfacts/" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "Gnist-API-Key: YOUR_API_KEY" \
  -d '{"jsonrpc": "2.0", "method": "tools/call", "id": 1, "params": {"name": "get_food_product", "arguments": {"barcode": "example"}}}'

API REST API

API Root https://context.gnist.ai/rest/openfoodfacts/

3 endpoints available:

GET /rest/openfoodfacts/get_food_product
GET /rest/openfoodfacts/search_food_products
GET /rest/openfoodfacts/report_feedback

Shell

curl "https://context.gnist.ai/rest/openfoodfacts/get_food_product?barcode=example" \
  -H "Gnist-API-Key: YOUR_API_KEY"

Python

import httpx

resp = httpx.get(
    "https://context.gnist.ai/rest/openfoodfacts/get_food_product",
    headers={"Gnist-API-Key": "YOUR_API_KEY"},
    params={
        "barcode": "example"
},
)
print(resp.json())

OpenAPI Spec · Full API Docs