ExStruct
Verified IntegrationClient Configuration
— Connect ExStruct to Claude Desktop or Cursor in seconds{
"mcpServers": {
"exstruct": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-exstruct"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Transforms Excel workbooks into structured JSON, YAML, or TOON formats for seamless integration into LLM and RAG pipelines.
7/21/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for ExStruct
ExStruct is a powerful Python library and CLI tool designed to transform complex Excel workbooks into highly structured JSON, YAML, or TOON formats. Its primary purpose is to enable seamless integration of Excel data into Large Language Model (LLM) and Retrieval-Augmented Generation (RAG) pipelines, enhancing data usability for AI.
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