xlsx-tools MCP Server: Install & Setup

Install xlsx-tools in Claude Code

Claude Code

claude mcp add xlsx-tools -- uvx xlsx-tools-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "xlsx-tools": {
      "command": "uvx",
      "args": [
        "xlsx-tools-mcp"
      ]
    }
  }
}

MCP server for accurate, structure-preserving read/write access to Excel (.xlsx) files

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add xlsx-tools -- uvx xlsx-tools-mcp

yaver-io/yaver.io

Phone-first OpenCode MCP for trusted devices: run, build, deploy, and manage endpoint-local tools.

ivanoats/wsg-check

Check websites against the W3C Web Sustainability Guidelines and look up the guidelines

assinafy/mcp-server

Send documents for legally valid e-signature in Brazil, track signers and download signed files.

emog33k/winrdp-mcp

Zero-config server to provision and administer any Windows RDP box over WinRM/SSH/SMB.

celigo/ai

Manage your Celigo integrator.io account: integrations, flows, connections, errors, and jobs.

Warmplane/warmplane

Local MCP control plane for persistent sessions and compact capability discovery.