# excel-sovereign-mcp

> excel-sovereign-mcp — limoacatherine-excel-sovereign-mcp. Use this tool when you need to automate Excel tasks locally, such as reading and writing Excel files, and verify the output through screenshots. It solves problems related to Excel file manipulation and validation, supporting both openpyxl and Excel COM interfaces. It takes Excel file inputs and produces screenshot outputs for verification, ideal for use cases requiring accurate Excel data management and validation.

Canonical page: https://skillsregistry.net/skills/limoacatherine-excel-sovereign-mcp  
JSON: https://api.skillsregistry.net/v1/skills/limoacatherine-excel-sovereign-mcp

## Description

Local Excel MCP. The server chooses openpyxl or Excel COM, then screenshots the write. 本地 Excel MCP，服务端选择 openpyxl 或 Excel COM，写入后截图核对。

## Trust

- **Trust score (0–1):** 0.11
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/limoaCatherine/excel-sovereign-mcp)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "limoacatherine-excel-sovereign-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/limoacatherine-excel-sovereign-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/limoacatherine-excel-sovereign-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt