Product feed validator

Open Product feed validator on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.

Tool capabilities

{
  "id": "product-feed-validator",
  "category": "data-tools",
  "built": true,
  "requirements": "Custom profiles check data quality and do not certify compliance with any external platform. Currency checks uppercase three-letter syntax only; prices use up to two decimal places. XML supports simple text children and exact qualified field names. Maximum 1,000,000 input characters, 10,000 records and 100,000 result cells. CSV output is bounded to 4,000,000 characters.",
  "implementation": {
    "fields": [
      {
        "key": "format",
        "label": "Feed format",
        "value": "CSV",
        "type": "select",
        "values": [
          "CSV",
          "TSV",
          "XML"
        ]
      },
      {
        "key": "profile",
        "label": "Field profile",
        "value": "Custom basic",
        "type": "select",
        "values": [
          "Custom basic",
          "Custom minimal",
          "Custom JSON"
        ]
      },
      {
        "key": "profileJson",
        "label": "Editable custom profile",
        "value": "{\n  \"required\": [\n    \"id\",\n    \"title\",\n    \"price\",\n    \"currency\",\n    \"url\"\n  ],\n  \"key\": \"id\",\n  \"price\": \"price\",\n  \"currency\": \"currency\",\n  \"urls\": [\n    \"url\"\n  ],\n  \"gtin\": \"gtin\",\n  \"maxLengths\": {\n    \"id\": 100,\n    \"title\": 200\n  }\n}",
        "type": "textarea",
        "help": "Choose Custom JSON to edit. required and urls are arrays of exact column names; key, price, currency and gtin are optional column names. maxLengths maps column names to positive character limits. These are custom data checks, not platform specifications.",
        "showWhen": {
          "profile": [
            "Custom JSON"
          ]
        }
      },
      {
        "key": "recordTag",
        "label": "XML product element name",
        "value": "product",
        "type": "text",
        "help": "Exact qualified XML name, such as product or item. Product children must be unique simple text elements without attributes. Use qualified field names such as g:id in the custom profile.",
        "showWhen": {
          "format": [
            "XML"
          ]
        }
      }
    ],
    "live": true,
    "background": true,
    "presentation": "metrics",
    "note": "Paste CSV, TSV or XML, up to 1,000,000 characters, 10,000 products, 100 fields and 100,000 cells. A maximum of 10,000 issues is supported; larger reports fail without partial export. Required fields reject blank or whitespace-only values. Prices use nonnegative plain decimals with up to two decimal places; currency checks three uppercase letters only. HTTP/HTTPS URL checks are syntactic and do not fetch links. XML rejects DTDs, custom entities, processing instructions and nested product fields. CSV reports protect formula prefixes. Runs on your device.",
    "experience": {
      "automatic": true,
      "single": false,
      "inputMaxLength": 1000000,
      "inputMode": "text",
      "label": "Product feed",
      "placeholder": "Paste CSV, TSV or XML",
      "help": "CSV/TSV needs a unique header. XML products must contain simple unique text elements. Results update as you type. Up to 1,000,000 characters.",
      "helpParts": [
        "CSV/TSV needs a unique header. XML products must contain simple unique text elements.",
        "Results update as you type.",
        "Up to 1,000,000 characters."
      ],
      "action": null
    },
    "mode": "automatic",
    "interactive": false
  },
  "execution": "Browser interface",
  "api": null,
  "browser_agent": {
    "supported": true,
    "name": "run_current_tool",
    "discovery": "WebMCP on the human page in a supporting browser",
    "verification": "See audit/API-AUDIT.md; availability is not verification"
  }
}

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