happytails.ai

Touch Target Spacing Checker

Open Touch Target Spacing Checker 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": "touch-target-spacing-checker",
  "category": "accessibility-tools",
  "built": true,
  "requirements": "Input is limited to 200000 characters. Results are computed locally and exported as JSON.",
  "implementation": {
    "fields": [],
    "inputMaxLength": 200000,
    "inputErrorCode": "STRUCTURED_TEXT_TOO_LONG",
    "registrationFamily": "touch-target-spacing-checker",
    "note": "Flag small interactive control dimensions in CSS locally.",
    "experience": {
      "automatic": false,
      "single": false,
      "inputMaxLength": 200000,
      "inputMode": "text",
      "label": "Your text",
      "placeholder": "Type or paste your input…",
      "help": "Up to 200,000 characters. Review the settings before running.",
      "helpParts": [
        "Up to 200,000 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"
  }
}

Page guide

Review CSS interactive controls for dimensions smaller than a practical touch target. Runs locally and returns a reviewable report.

How to use Touch Target Spacing Checker
  1. Paste the CSS rules.
  2. Run the local heuristic.
  3. Review small controls and download the report.

Input is limited to 200000 characters. Results are computed locally and exported as JSON.

A layout heuristic

The checker flags explicit small dimensions. Confirm computed layout, padding, zoom and device behavior in a browser.