NestDaddy

When

io.github.WhenLabs-org/when · v0.12.3

The WhenLabs developer toolkit — 6 tools, 7 MCP endpoints, one install.

Connect Runs on your machine

Terminal
claude mcp add when -- npx -y @whenlabs/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "when": {
      "command": "npx",
      "args": [
        "-y",
        "@whenlabs/[email protected]"
      ]
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "when": {
      "command": "npx",
      "args": [
        "-y",
        "@whenlabs/[email protected]"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "when": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@whenlabs/[email protected]"
      ]
    }
  }
}

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Details

Package@whenlabs/[email protected] (NPM, stdio)
First published21 Apr 2026
Last updated21 Apr 2026
Registry nameio.github.WhenLabs-org/when

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