Rosetta MCP

AI-powered Excel translation CLI. Translates Excel files while preserving formatting, formulas, and data integrity. It runs locally over stdio via the published package.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-07-23 · ★ 2 · #526 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install Rosetta MCP

before you install - you'll need

Set ANTHROPIC_API_KEY before connecting.

Claude Code

claude mcp add ewalid-rosetta -- npx -y @ewalid/rosetta-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "ewalid-rosetta": {
      "command": "npx",
      "args": [
        "-y",
        "@ewalid/rosetta-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @ewalid/rosetta-mcp - published under the repo owner's npm scope (@ewalid)

registry namespace io.github.ewalid is GitHub-verified and matches the repo owner

03 · Who maintains Rosetta MCP

rosetta-mcp is maintained by ewalid. It's the only MCP server we track from this author; the repo dates to Dec 2025.

04 · Facts

repository: github.com/ewalid/rosetta
category: other - ranked #526 of 848 actively-maintained other servers as of 2026-08-25.
registry: io.github.ewalid/rosetta-mcp (active, first published 2026-01-16)
packages: npm:@ewalid/rosetta-mcp

05 · Rosetta MCP FAQ

What is Rosetta MCP?

AI-powered Excel translation CLI. Translates Excel files while preserving formatting, formulas, and data integrity. It runs locally over stdio via the published package.

Is Rosetta MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-23. We re-verify nightly.

How do I install Rosetta MCP?

Run `npx -y @ewalid/rosetta-mcp`. The README documents one environment variable (ANTHROPIC_API_KEY) to set first. Set ANTHROPIC_API_KEY before connecting. You can also paste the ready-made client config above.

Does Rosetta MCP run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

06 · Alternatives to Rosetta MCP

Alternatives to Rosetta MCP

Maintained other servers if Rosetta MCP isn't the fit.

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