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WhatsApp Web MCP Server

io.github.mario-andreschak/mcp-whatsapp-web · version 1.2.0

Community listing. Not installed or verified by cosmic-mcp. Read the source and its permissions before you run it.

WhatsApp MCP via web.js or browserless Baileys: messages, media, chats, groups and contacts

https://github.com/mario-andreschak/mcp-whatsapp-web

Quick facts

  • Listing: Community
  • Published Sep 5, 19:08 UTC
  • Transport: stdio
  • Package: npm mcp-whatsapp-web 1.2.0
  • Listed by cosmic-mcp: Nov 9, 04:26 UTC

Chat and messaging

Setup snippets

Generated from the registry entry. cosmic-mcp has not run or reviewed this server; values in angle brackets are yours to fill in.

Run it locally (npm)

npx -y '[email protected]'

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "mcp-whatsapp-web": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "BAILEYS_SESSION_DIR": "<your baileys session dir>",
        "BROWSER_EXECUTABLE_PATH": "<your browser executable path>",
        "FFMPEG_PATH": "<your ffmpeg path>",
        "HEALTH_CHECK_INTERVAL_MS": "<your health check interval ms>",
        "LOG_LEVEL": "<your log level>",
        "LOG_STDERR_LEVEL": "<your log stderr level>",
        "MCP_HTTP_HOST": "<your mcp http host>",
        "MCP_HTTP_PORT": "<your mcp http port>",
        "MCP_OAUTH": "<your mcp oauth>",
        "TOOL_READY_TIMEOUT_MS": "<your tool ready timeout ms>",
        "WA_WEB_VERSION": "<your wa web version>",
        "WHATSAPP_BACKEND": "<your whatsapp backend>",
        "WHATSAPP_HEADLESS": "<your whatsapp headless>",
        "WHATSAPP_NO_SANDBOX": "<your whatsapp no sandbox>",
        "WHATSAPP_PAIRING_PHONE_NUMBER": "<your whatsapp pairing phone number>",
        "WHATSAPP_SESSION_DIR": "<your whatsapp session dir>"
      }
    }
  }
}

Claude Code

claude mcp add 'mcp-whatsapp-web' -- npx -y '[email protected]'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "mcp-whatsapp-web": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "BAILEYS_SESSION_DIR": "<your baileys session dir>",
        "BROWSER_EXECUTABLE_PATH": "<your browser executable path>",
        "FFMPEG_PATH": "<your ffmpeg path>",
        "HEALTH_CHECK_INTERVAL_MS": "<your health check interval ms>",
        "LOG_LEVEL": "<your log level>",
        "LOG_STDERR_LEVEL": "<your log stderr level>",
        "MCP_HTTP_HOST": "<your mcp http host>",
        "MCP_HTTP_PORT": "<your mcp http port>",
        "MCP_OAUTH": "<your mcp oauth>",
        "TOOL_READY_TIMEOUT_MS": "<your tool ready timeout ms>",
        "WA_WEB_VERSION": "<your wa web version>",
        "WHATSAPP_BACKEND": "<your whatsapp backend>",
        "WHATSAPP_HEADLESS": "<your whatsapp headless>",
        "WHATSAPP_NO_SANDBOX": "<your whatsapp no sandbox>",
        "WHATSAPP_PAIRING_PHONE_NUMBER": "<your whatsapp pairing phone number>",
        "WHATSAPP_SESSION_DIR": "<your whatsapp session dir>"
      }
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "mcp-whatsapp-web": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "BAILEYS_SESSION_DIR": "<your baileys session dir>",
        "BROWSER_EXECUTABLE_PATH": "<your browser executable path>",
        "FFMPEG_PATH": "<your ffmpeg path>",
        "HEALTH_CHECK_INTERVAL_MS": "<your health check interval ms>",
        "LOG_LEVEL": "<your log level>",
        "LOG_STDERR_LEVEL": "<your log stderr level>",
        "MCP_HTTP_HOST": "<your mcp http host>",
        "MCP_HTTP_PORT": "<your mcp http port>",
        "MCP_OAUTH": "<your mcp oauth>",
        "TOOL_READY_TIMEOUT_MS": "<your tool ready timeout ms>",
        "WA_WEB_VERSION": "<your wa web version>",
        "WHATSAPP_BACKEND": "<your whatsapp backend>",
        "WHATSAPP_HEADLESS": "<your whatsapp headless>",
        "WHATSAPP_NO_SANDBOX": "<your whatsapp no sandbox>",
        "WHATSAPP_PAIRING_PHONE_NUMBER": "<your whatsapp pairing phone number>",
        "WHATSAPP_SESSION_DIR": "<your whatsapp session dir>"
      },
      "type": "stdio"
    }
  }
}

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