Feishu User Plugin MCP Server

What the code does

We read the source, 18 h ago · rules 3dff92dd89df

A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.

    fs.writeFileSync(savePath, Buffer.from(base64, 'base64'));

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

  crontab -e → add: 0 */4 * * * npx feishu-user-plugin keepalive --all >> /tmp/feishu-keepalive.log 2>&1

пакет feishu-user-plugin ссылается на ethanqc/feishu-user-plugin

    try { execSync(`node ${_p.join(__dirname, t + '.js')}`, { stdio: 'inherit' }); }

    const dir = path.join(FIX_ROOT, hash);

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add feishu-user-plugin -- npx -y feishu-user-plugin

{
  "mcpServers": {
    "feishu-user-plugin": {
      "args": [
        "-y",
        "feishu-user-plugin"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.feishu-user-plugin]
command = "npx"
args = ["-y", "feishu-user-plugin"]

{
  "mcpServers": {
    "feishu-user-plugin": {
      "args": [
        "-y",
        "feishu-user-plugin"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "feishu-user-plugin": {
      "args": [
        "-y",
        "feishu-user-plugin"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: LARK_COOKIE (Feishu web session cookie. Required for user-identity messaging tools (send_to_user, send_as_user, etc).), LARK_APP_ID (Feishu Open Platform self-built app App ID (cli_xxxxxxxxxxxx). Required for Official API tools (docs, bitable, wiki, drive, calendar, tasks, OKR, group messaging).), LARK_APP_SECRET (Feishu Open Platform self-built app App Secret. Used together with LARK_APP_ID.), LARK_USER_ACCESS_TOKEN (User OAuth UAT for P2P chat reading and as user-owner on resource creation. Obtained via 'npx feishu-user-plugin oauth'.), LARK_USER_REFRESH_TOKEN (Refresh token for UAT auto-renewal.). The author declared them in the registry entry; get the values from the project itself.