Mcproxy MCP Server

a minecraft proxy library powered by mineflayer

Local serverstdio

What is the Mcproxy MCP server?

Connect Mcproxy to Claude, Cursor or any other MCP client and it stops being a tab you switch to. a minecraft proxy library powered by mineflayer. The mcproxy mcp server is what makes that connection.

What the server does

[Release][release-shield]][release-link] [Continuous Integration][ci-shield]][ci-link] [Latest][semver-shield]][semver-link] [Beta][beta-shield]][beta-link]

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • Middleware — A function to interact with send packets between a connected client and the server. The middleware function should return different values depending

Installation

Installation goes through your MCP client rather than a global install: point it at @icetank/mcproxy on npm and it is fetched when the client starts. The copy-paste blocks for Claude Desktop, Claude Code and Cursor are further down this page.

Where it fits

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Mcproxy's toolset — Middleware — is a fair guide to whether it matches your workflow. It is maintained by icetank; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Mcproxy's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
MiddlewareA function to interact with send packets between a connected client and the server. The middleware function should return different values depending on what should be done with the packet:

How to install the Mcproxy MCP server

{
  "mcpServers": {
    "mcproxy": {
      "command": "npx",
      "args": ["-y", "@icetank/mcproxy"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • Use Mcproxy to Middleware.

Frequently asked questions

It connects Mcproxy to MCP-compatible AI assistants such as Claude and Cursor, exposing 1 tool (Middleware) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Mcproxy directly.