GlyphGuard
by glyphguard.mike-tusa.workers.dev · dev.workers.mike-tusa.glyphguard/glyphguard
Find hidden Unicode (zero-width, bidi, tag payloads), homoglyphs and lookalike names in text.
- Category
- Other
- Connection
- Remote (HTTP)
- Tools
- 3 reported
- Status
- Online
Connect it to your AI
Claude Code
claude mcp add --transport http glyphguard https://glyphguard.mike-tusa.workers.dev/mcpClaude, ChatGPT, Cursor and other apps
Add it as a custom connector with this URL (Streamable HTTP):
https://glyphguard.mike-tusa.workers.dev/mcpCursor, VS Code and other apps (mcp.json)
{
"mcpServers": {
"glyphguard": {
"url": "https://glyphguard.mike-tusa.workers.dev/mcp"
}
}
}Tools it offers
3 tools, as the server itself reported during our check on Oct 31, 2026.
scan_textFind 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 legclean_textReturn 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 lettcompare_namesCheck 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, cas
Questions
What is the GlyphGuard MCP server?
Find hidden Unicode (zero-width, bidi, tag payloads), homoglyphs and lookalike names in text. It is made by glyphguard.mike-tusa.workers.dev and listed in the official MCP Registry as dev.workers.mike-tusa.glyphguard/glyphguard. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.
How do I add GlyphGuard to Claude?
In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://glyphguard.mike-tusa.workers.dev/mcp. In Claude Code, run: claude mcp add --transport http glyphguard https://glyphguard.mike-tusa.workers.dev/mcp
How do I add GlyphGuard to ChatGPT?
ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://glyphguard.mike-tusa.workers.dev/mcp.
How do I add GlyphGuard to Cursor?
Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "glyphguard": { "url": "https://glyphguard.mike-tusa.workers.dev/mcp" } } }
Does GlyphGuard work right now?
Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.
What can GlyphGuard do?
It gives your AI 3 tools, including scan_text, clean_text, compare_names. The full list is on this page.
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Markdown (GitHub README)
[](https://chen.media/mcp/dev-workers-mike-tusa-glyphguard-glyphguard)HTML (switches to dark mode on its own)
<a href="https://chen.media/mcp/dev-workers-mike-tusa-glyphguard-glyphguard"><picture><source media="(prefers-color-scheme: dark)" srcset="https://chen.media/mcp/badge/dev-workers-mike-tusa-glyphguard-glyphguard.svg?theme=dark"><img src="https://chen.media/mcp/badge/dev-workers-mike-tusa-glyphguard-glyphguard.svg" alt="Listed on chen.media/mcp" height="40"></picture></a>More in Other
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