A Claude Desktop Extension that connects Claude to Clockify, letting you log time, check running timers, and manage time entries directly from Claude.
- Node.js v18 or later must be installed on your machine. The extension runs a local Node.js server — Claude Desktop does not bundle a Node runtime.
- Download from nodejs.org (choose the LTS version)
- To check if you already have it: open a terminal and run
node --version
- Download
claude-clockify.mcpbfrom the latest release - Go to claude.ai/settings → Extensions
- Click Add Extension and select the downloaded
.mcpbfile - Enter your Clockify API key when prompted (see below)
Security prompt: During installation, Claude will warn that "developer information has not been verified by Anthropic." This is shown for all third-party extensions — Anthropic doesn't yet offer a developer verification programme. You can review the full source in this repository.
- Clone this repository:
git clone https://github.com/tallthom/claude-clockify.git - Install dependencies:
cd claude-clockify/server && npm install - Add the following to your Claude CLI MCP config (
~/.claude/settings.json→mcpServers):
{
"mcpServers": {
"clockify": {
"command": "node",
"args": ["/path/to/claude-clockify/server/dist/index.js"],
"env": {
"CLOCKIFY_API_KEY": "your_api_key"
}
}
}
}You need one thing: an API Key.
- Log in to app.clockify.me
- Click your avatar (top right) → Profile Settings
- Scroll to the API section at the bottom
- Click Generate if you don't have a key, then copy it
The extension automatically fetches your workspaces from the Clockify API. If you only have one workspace, no further configuration is needed.
If you have multiple workspaces and want to lock the extension to a specific one, add CLOCKIFY_WORKSPACE_ID to your config:
"env": {
"CLOCKIFY_API_KEY": "your_api_key",
"CLOCKIFY_WORKSPACE_ID": "your_workspace_id"
}Once installed, you can ask Claude things like:
- "Start a timer for the team meeting"
- "What have I logged today?"
- "Stop my running timer"
- "Log 2 hours on the Documentation project"
Built on top of @hongkongkiwi/clockify-master-mcp with pagination and timezone fixes applied.