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OLETools Secure MCP Server

@pradeep895

Repository

Basic information

Category

Other

Transports

stdio

Author

pradeep895

About OLETools Secure MCP Server

Secure MCP server for analyzing Excel files with oletools

#oletools#mcp-server#malware-analysis

OLETools Secure MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "oletools-mcp-server": {
      "command": "python",
      "args": [
        "config.py"
      ]
    }
  }
}

OLETools Secure MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is OLETools Secure MCP Server?

A secure microservice using FastMCP that analyzes Microsoft Office documents (Excel, Word, PowerPoint) and XLL add-ins for malicious content via static analysis. It integrates with MCP‑compatible tools like Claude Desktop.

How to use OLETools Secure MCP Server?

Clone the repository, install dependencies with pip install -r requirements.txt, then edit claude_desktop_config.json to add the server. Run python config.py and python mcp_service.py. In Claude Desktop, invoke tools like analyze_vba_macros file_path:"C:\path\to\example.xlsm".

Key features of OLETools Secure MCP Server

  • Analyzes VBA Macros using olevba
  • Detects XLM Macros with XLMMacroDeobfuscator
  • Checks for DDE Links via msodde
  • Extracts embedded OLE Objects with oleobj
  • Analyzes XLL exports for suspicious functions with pefile
  • Extracts IOCs (URLs, IPs, hashes, emails) using iocextract
  • Provides MIME type and file size validation with python-magic
  • Uses a configurable scoring system for risk classification
  • Designed for MCP protocol integration with Claude Desktop

Use cases of OLETools Secure MCP Server

  • Analyze suspicious Office documents for VBA or XLM macros
  • Detect DDE links and embedded OLE objects in email attachments
  • Scan XLL add‑ins for malicious function exports
  • Extract indicators of compromise (IOCs) from document metadata
  • Integrate static analysis into MCP‑aware threat investigation workflows

Frequently asked questions

1

What are the software dependencies?

Python 3.6+, plus `oletools`, `XLMMacroDeobfuscator`, `python-magic` (or `python-magic-bin` on Windows), and optionally `iocextract`.

2

How do I configure the server for Claude Desktop?

Edit the `claude_desktop_config.json` file with the server configuration provided in the repository, then restart Claude Desktop. A hammer icon indicates MCP tools are available.

3

What file types are supported?

Microsoft Office documents (Excel, Word, PowerPoint) and XLL add‑in files.

4

How do I run an analysis?

After starting the server, use MCP‑compatible clients like Claude Desktop and issue commands such as `analyze_vba_macros file_path:"C:\path\to\example.xlsm"`.

5

Does the server perform static or dynamic analysis?

It performs static analysis only — no code execution. A scoring system is used for basic risk classification.

Comments

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