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mcp/harbor
Verified official

Excel MCP Server (FsOpenXmlDsl) MCP

v0.6.4

io.github.marknicholls/fsopenxmldsl-mcp

Excel tools for AI agents: read/write, decompile to F#/C#/XML/JSON, or build from XML/JSON.

transport:stdio runtime:nuget
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Target client

run in your project directory 

claude mcp add fsopenxmldsl-mcp -- dnx Kookerella.FsOpenXmlDsl.Mcp --yes

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.