GlyphGuard

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "glyphguard": {
      "type": "http",
      "url": "https://glyphguard.mike-tusa.workers.dev/mcp"
    }
  }
}

3 tools

• scan_text

  Find invisible characters, bidi controls (Trojan Source), hidden Unicode tag payloads (decoded), variation-selector runs, control characters, unusual spaces, mixed-script words and lookalike letters. ZWJ/ZWNJ/VS16 in legitimate context (emoji sequences, Persian/Arabic joining…

• clean_text

  Return the text with invisible characters, bidi controls, tag characters and control characters removed and unusual spaces turned into normal spaces. By default ZWJ/ZWNJ/VS16 are kept inside emoji sequences, between letters of joining scripts (Arabic, Persian) and after an Indic…

• compare_names

  Check whether a name, username, domain label or brand looks the same as any of up to 50 protected names (for example "pаypal" with a Cyrillic а vs "paypal"), using a UTS #39-style confusable skeleton (curated subset, case and accents ignored). Read-only. Same engine as GET…

Security scan

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