Excel WebView2 MCP

Connects Claude Code to Microsoft Excel add-ins via the Chrome DevTools Protocol, enabling inspection, automation, and lifecycle management of add-ins running in WebView2.

→ dsbissett/excel-webview2-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 1 credential: GEMINI_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configCHROME_DEVTOOLS_MCP_NO_UPDATE_CHECKS

configCHROME_M146_EXECUTABLE_PATH

configDISPLAY

configEXCEL_WEBVIEW2_MCP_CRASH_ON_UNCAUGHT

configEXCEL_WEBVIEW2_MCP_NO_UPDATE_CHECKS

configEXCEL_WEBVIEW2_MCP_NO_USAGE_STATISTICS

🔐 secretGEMINI_API_KEY

configXDG_RUNTIME_DIR

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/dsbissett-excel-webview2-mcp-zjtioj)](https://m8ven.ai/mcp/dsbissett-excel-webview2-mcp-zjtioj)

commit: 51a28128e194be85e3e1bf2b172781a61c0b04d0

code hash: 88724e6a7db989e6c9c4e388c46930cfc45efb221c7f4f3a1a089b6572b29d07

verified: 6/10/2026, 10:26:19 AM

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