Wechat Devtools MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 681 installs a week from pypi. Last commit 26 Oct 2026.
MCP Server for WeChat DevTools CLI - Automate development & testing with 7 aggregated APIs.
What the code does
We read the source, 4 h ago · rules 995398eba69f
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.
else os.path.abspath(os.path.join(proj, params.qr_output))
out = subprocess.run(
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
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 wechat-devtools-mcp -e 'WECHAT_DEVTOOLS_CLI=<WECHAT_DEVTOOLS_CLI>' -e 'WECHAT_PROJECT_PATH=<WECHAT_PROJECT_PATH>' -- uvx wechat-devtools-mcp{
"mcpServers": {
"wechat-devtools-mcp": {
"command": "uvx",
"args": [
"wechat-devtools-mcp"
],
"env": {
"WECHAT_DEVTOOLS_CLI": "<WECHAT_DEVTOOLS_CLI>",
"WECHAT_PROJECT_PATH": "<WECHAT_PROJECT_PATH>"
}
}
}
}[mcp_servers.wechat-devtools-mcp]
command = "uvx"
args = ["wechat-devtools-mcp"]
env = { WECHAT_DEVTOOLS_CLI = "<WECHAT_DEVTOOLS_CLI>", WECHAT_PROJECT_PATH = "<WECHAT_PROJECT_PATH>" }{
"mcpServers": {
"wechat-devtools-mcp": {
"command": "uvx",
"args": [
"wechat-devtools-mcp"
],
"env": {
"WECHAT_DEVTOOLS_CLI": "<WECHAT_DEVTOOLS_CLI>",
"WECHAT_PROJECT_PATH": "<WECHAT_PROJECT_PATH>"
}
}
}
}{
"servers": {
"wechat-devtools-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"wechat-devtools-mcp"
],
"env": {
"WECHAT_DEVTOOLS_CLI": "<WECHAT_DEVTOOLS_CLI>",
"WECHAT_PROJECT_PATH": "<WECHAT_PROJECT_PATH>"
}
}
}
}Put your own values in place of
<WECHAT_DEVTOOLS_CLI> (微信开发者工具 CLI 路径。Windows: C:\Program Files (x86)\Tencent\微信web开发者工具\cli.bat；macOS: /Applications/wechatwebdevtools.app/Contents/MacOS/cli), <WECHAT_PROJECT_PATH> (默认小程序项目绝对路径，例如 D:\Projects\MyMiniApp).
The author’s registry entry marks them as required.
Optional settings from the registry entry, left out of the block above:
WECHAT_CLI_TIMEOUT (CLI 命令超时时间（秒）), NODE_PATH (Node.js 可执行文件路径), WECHAT_CDP_PORT (CDP 调试端口默认值；9222 被 Chrome 占用时设为 9333), WECHAT_AUTOMATOR_READY_TIMEOUT (automator start 等待首次应答的秒数).
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Wechat Devtools MCP — questions
Answers built from our own checks of this server.