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Security

Visus Mcp

io.github.leochong/visus-mcp ยท v0.6.1

Security-first web access for Claude. Sanitizes pages, blocks injection, redacts PII.

Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add visus-mcp -e VISUS_TIMEOUT_MS=<VISUS_TIMEOUT_MS> -e VISUS_MAX_CONTENT_KB=<VISUS_MAX_CONTENT_KB> -e VISUS_RENDERER_URL=<VISUS_RENDERER_URL> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "visus-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "VISUS_TIMEOUT_MS": "<VISUS_TIMEOUT_MS>",
        "VISUS_MAX_CONTENT_KB": "<VISUS_MAX_CONTENT_KB>",
        "VISUS_RENDERER_URL": "<VISUS_RENDERER_URL>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "visus-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "VISUS_TIMEOUT_MS": "<VISUS_TIMEOUT_MS>",
        "VISUS_MAX_CONTENT_KB": "<VISUS_MAX_CONTENT_KB>",
        "VISUS_RENDERER_URL": "<VISUS_RENDERER_URL>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "visus-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "VISUS_TIMEOUT_MS": "<VISUS_TIMEOUT_MS>",
        "VISUS_MAX_CONTENT_KB": "<VISUS_MAX_CONTENT_KB>",
        "VISUS_RENDERER_URL": "<VISUS_RENDERER_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
VISUS_TIMEOUT_MS
Optional		Optional timeout in milliseconds for page fetching (default: 10000)
VISUS_MAX_CONTENT_KB
Optional		Optional maximum content size in KB before truncation (default: 512)
VISUS_RENDERER_URL
Optional		Optional URL for managed Lambda renderer (Phase 2 - not yet available)

Details

Package[email protected] (NPM, stdio)
First published23 Mar 2026
Last updated23 Mar 2026
Registry nameio.github.leochong/visus-mcp

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