Lingua Universale MCP Server

A language for verified AI agent protocols. Try it in your browser -- no install needed. 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 2026-08-18 · ★ 10 · #384 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

Apache-2.0 · Python servers · how we verify → /methodology

01 · Install Lingua Universale MCP Server

Claude Code

claude mcp add rafapra3008-cervellaswarm -- uvx lu-mcp-server

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "rafapra3008-cervellaswarm": {
      "command": "uvx",
      "args": [
        "lu-mcp-server"
      ]
    }
  }
}

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 Apache-2.0 - declared in the repository

pypi package lu-mcp-server - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.rafapra3008 is GitHub-verified and matches the repo owner

03 · What Lingua Universale MCP Server can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

lingua-universale-v0.5.0 · 2026-03-17

CervellaSwarm lingua-universale 0.5.0 · Runtime-verified communication protocols for AI agents. Zero dependencies. · Install: · bash · pip install cervellaswarm-lingua-universale==0.5.0 · What's new: · See CHANGELOG…

lingua-universale-v0.4.0 · 2026-03-15

CervellaSwarm lingua-universale 0.4.0 · Runtime-verified communication protocols for AI agents. Zero dependencies. · Install: · bash · pip install cervellaswarm-lingua-universale==0.4.0 · What's new: · See CHANGELOG…

lingua-universale-v0.3.4 · 2026-03-15

lingua-universale 0.3.4 · Added · lu doctor: Environment diagnostics command · lu --version: Standard version flag · Fixed · lu fmt --diff exit code: returns 1 when files need reformatting · CLI description: "protocol…

04 · Who maintains Lingua Universale MCP Server

Lingua Universale MCP Server is maintained by rafapra3008. It's the only MCP server we track from this author; the repo dates to Jan 2026.

05 · Facts

repository
github.com/rafapra3008/cervellaswarm
category
other - ranked #384 of 848 actively-maintained other servers as of 2026-08-25.
registry
io.github.rafapra3008/lu-mcp-server (active, first published 2026-03-15)
packages
pypi:lu-mcp-server

06 · Lingua Universale MCP Server FAQ

What is Lingua Universale MCP Server?

A language for verified AI agent protocols. Try it in your browser -- no install needed. It runs locally over stdio via the published package.

Is Lingua Universale MCP Server still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-18. We re-verify nightly.

How do I install Lingua Universale MCP Server?

Run `uvx lu-mcp-server`. You can also paste the ready-made client config above.

Does Lingua Universale MCP Server run locally?

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

07 · Alternatives to Lingua Universale MCP Server

Alternatives to Lingua Universale MCP Server

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