Windows WeChat MCP

Monitor WeChat window status, search contacts, and send messages on Windows via automated screenshots and input control.

Windows desktop WeChat message monitoring and sending, achieved through window automation.

Prerequisites

1. The WeChat window must remain open
2. Python dependencies installed:

   pip install pyautogui pygetwindow pillow pyperclip opencv-python
   

Features

Feature	Description
Screenshot	Capture a screenshot of the WeChat window
Search Contacts	Search for and open a contact's chat window
Send Messages	Send messages to a specified contact
Detached Windows	Support identification of detached chat windows (Dragon windows)

Usage

1. Send a Message to a Specified Contact

from scripts.server import send_message_to_contact

# Complete flow: Search -> Open chat -> Send
send_message_to_contact("Contact Name", "Message content")

2. Send a Message to the Current Chat Window

from scripts.server import send_message_to_current

send_message_to_current("Message content")

3. Get WeChat Status

from scripts.server import get_wechat_status

status = get_wechat_status()
# Returns: {'status': 'running', 'title': 'WeChat', 'position': {'x': 0, 'y': 0}, 'size': {'width': 1920, 'height': 1080}}

MCP Tools

When called via the MCP protocol, the following tools are provided:

Tool Name	Description	Parameters
wechat_get_status	Get the WeChat window status	None
wechat_send_message	Send a message to the current chat window	message: Message content

Notes

1. The WeChat window is automatically activated when sending messages
2. Chinese input requires the system's Chinese input method to function properly
3. Supports sending messages to detached chat windows (separately opened Dragon windows)