Install uni-msg WhatsApp in Claude Code
Remote URL
claude mcp add --transport http uni-msg-whatsapp https://uni-msg.com/mcp{
"mcpServers": {
"uni-msg-whatsapp": {
"url": "https://uni-msg.com/mcp"
}
}
}npm
claude mcp add uni-msg-whatsapp -e UNIMSG_API_KEY=... -- npx -y uni-msg-mcp-server{
"mcpServers": {
"uni-msg-whatsapp": {
"command": "npx",
"args": [
"-y",
"uni-msg-mcp-server"
],
"env": {
"UNIMSG_API_KEY": "..."
}
}
}
}Replace each ... with your own value.
Frequently asked questions
What does the uni-msg WhatsApp MCP server do?
Drive WhatsApp from any MCP client: pair devices, send text and media, manage contacts and groups.
Is the uni-msg WhatsApp MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does uni-msg WhatsApp run locally or remotely?
Local + Remote. Can run locally or be used as a hosted remote server.
How do I add uni-msg WhatsApp to Claude Code?
Run: claude mcp add --transport http uni-msg-whatsapp https://uni-msg.com/mcp
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