Weapp Agent MCP Server

What the code does

We read the source, 19 h ago · rules 3dff92dd89df

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.

        execFile(command, args, { timeout: 3000 }, (error, stdout) => {

  const fn = new Function(`return (${source});`)();

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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 weapp-agent-mcp -- npx -y @chaixueyuan/weapp-agent-mcp

{
  "mcpServers": {
    "weapp-agent-mcp": {
      "args": [
        "-y",
        "@chaixueyuan/weapp-agent-mcp"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.weapp-agent-mcp]
command = "npx"
args = ["-y", "@chaixueyuan/weapp-agent-mcp"]

{
  "mcpServers": {
    "weapp-agent-mcp": {
      "args": [
        "-y",
        "@chaixueyuan/weapp-agent-mcp"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "weapp-agent-mcp": {
      "args": [
        "-y",
        "@chaixueyuan/weapp-agent-mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: WEAPP_WS_ENDPOINT (Automation WebSocket endpoint for the 'connect' flow (e.g. ws://localhost:9420). When a local endpoint is not listening and auto-launch is enabled, mp_ensureConnection may start DevTools if it can resolve a project.), WEAPP_AUTOMATOR_MODE (Force 'launch' or 'connect' mode. Defaults to 'launch' unless WEAPP_WS_ENDPOINT is set.), WEAPP_PROJECT_PATH (Optional Mini Program project directory used by launch and local auto-launch flows. The server can also resolve a persisted default, a recent project, or the current working directory.), WECHAT_DEVTOOLS_CLI_PATH (Optional override for the WeChat DevTools CLI binary path (e.g. /Applications/wechatwebdevtools.app/Contents/MacOS/cli on macOS).), WEAPP_DEVTOOLS_PORT (Automation websocket port passed to 'cli auto --auto-port' in launch mode (default 9420).), WEAPP_DEVTOOLS_TIMEOUT (Milliseconds passed to miniprogram-automator when launching WeChat DevTools.), WEAPP_AUTO_ACCOUNT (Optional account passed to miniprogram-automator launch.), WEAPP_DEVTOOLS_TICKET (Optional DevTools launch ticket.), WEAPP_TRUST_PROJECT (Whether launch mode should trust the project. Accepts true/false, 1/0, yes/no, or on/off.), WEAPP_DEVTOOLS_ARGS (Additional whitespace-separated CLI arguments passed during launch.), WEAPP_DEVTOOLS_CWD (Optional working directory passed to the DevTools launch process.), WEAPP_AUTOCLOSE (Whether to close or disconnect the automator session after each tool call. Accepts true/false, 1/0, yes/no, or on/off.), WEAPP_AUTOLAUNCH (Allow mp_ensureConnection to launch local WeChat DevTools with cli auto when the configured local automation port is not listening. Defaults to enabled; set false to disable.), WEAPP_LAUNCH_TIMEOUT (Milliseconds to wait for a locally auto-launched automation port (default 45000).), WEAPP_CONNECT_TIMEOUT (Milliseconds to wait for an automator websocket connection (default 45000).). The author declared them in the registry entry; get the values from the project itself.