Security.txt validator

Open Security.txt 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": "security-text-validator",
  "category": "developer-tools",
  "built": true,
  "requirements": "Runs locally in your browser. Inputs remain on the device and no database or network connection is made.",
  "implementation": {
    "fields": [
      {
        "key": "text",
        "label": "security.txt contents",
        "value": "Contact: mailto:security@example.com\nExpires: 2030-01-01T00:00:00Z\nPolicy: https://example.com/security",
        "type": "textarea",
        "maxLength": 200000
      }
    ],
    "input": false,
    "presentation": "metrics",
    "note": "Validate security.txt syntax and contacts locally. This checks format and required fields, not the security of the site.",
    "experience": {
      "automatic": false,
      "single": false,
      "inputMaxLength": 1000000,
      "inputMode": "text",
      "label": "Structured input",
      "placeholder": "Contact: mailto:security@example.com\nExpires: 2099-01-01T00:00:00Z\nPolicy: https://example.com/security",
      "help": "Use the documented fields. Up to 1,000,000 characters. Review the settings before running.",
      "helpParts": [
        "Use the documented fields.",
        "Up to 1,000,000 characters.",
        "Review the settings before running."
      ],
      "action": null
    },
    "mode": "explicit",
    "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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