when is an MCP (Model Context Protocol) server by whenlabs-org in the Developer Tools category. The WhenLabs developer toolkit — 6 tools, 7 MCP endpoints, one install.

How do I connect when to Claude, Cursor, or another MCP client?

Install when from its npm package (@whenlabs/when) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Yes — the source code is public at github.com/whenlabs-org/when, with 2 GitHub stars.

Can AI agents pay to use when?

Not yet through Loomal — when is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

when

MCP server by github.com/whenlabs-org/when

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

2 starsnpm: @whenlabs/when

About when

when is an MCP (Model Context Protocol) server published by whenlabs-org in the official MCP registry, listed under Developer Tools on Loomal. The WhenLabs developer toolkit — 6 tools, 7 MCP endpoints, one install.

It ships as an npm package (@whenlabs/when), so any MCP client that can launch a local process can run it.

Development happens in the open at github.com/whenlabs-org/when, where the project has earned 2 GitHub stars.

Use when with your agent

Claude Code · one command

claude mcp add when -- npx -y @whenlabs/when

Claude Desktop, Cursor & other MCP clients · config

{
  "mcpServers": {
    "when": {
      "command": "npx",
      "args": [
        "-y",
        "@whenlabs/when"
      ]
    }
  }
}

npm@whenlabs/when

Frequently asked questions

What is when?: when is an MCP (Model Context Protocol) server by whenlabs-org in the Developer Tools category. The WhenLabs developer toolkit — 6 tools, 7 MCP endpoints, one install.
How do I connect when to Claude, Cursor, or another MCP client?: Install when from its npm package (@whenlabs/when) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.
Is when open source?: Yes — the source code is public at github.com/whenlabs-org/when, with 2 GitHub stars.
Can AI agents pay to use when?: Not yet through Loomal — when is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

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Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain when? Claim this listing free by verifying GitHub ownership, or contact us.