Tempus MCP
Tempus MCP is a Model Context Protocol server that gives AI assistants full access to your Toggl Track time tracking data through natural language.
Time Entry Management:
List time entries with optional filtering by date range or modification time
Get the currently running time entry and stop an active timer
Create time entries for any date (past or future) with project assignment, tags, billable status, and custom start/stop times
Update existing time entries (description, project, times, duration, tags, billable status)
Delete time entries permanently
Project Management:
List all projects in a workspace
Get details of a specific project by ID
Create new projects with options for name, color, billable default, client association, and privacy settings
Workspace & User Info:
List all accessible workspaces and get details for a specific workspace
Retrieve the authenticated user's profile (including default workspace ID)
List all clients within a workspace
Provides tools for interacting with Toggl Track, enabling AI agents to manage time entries (create, read, update, delete, stop, get current), projects (list, get, create), workspaces, clients, and user profile through the Toggl Track API.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Tempus MCPCreate a time entry for yesterday 2-4pm on Design project."
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Tempus MCP ⏱️
Tempus (Latin for "time") — An MCP server for Toggl Track.
A Model Context Protocol (MCP) server that provides AI assistants with full access to your Toggl Track time tracking data. Create time entries for past dates, manage projects, query workspaces, and more — all through natural language.
Tools
Time Entries
Tool | Description |
| List time entries with optional date filtering |
| Get the currently running time entry |
| Create time entries for any date (past or future) with project assignment, tags, and billable status |
| Update existing time entries (description, project, start/stop, duration) |
| Permanently delete a time entry |
| Stop a running time entry |
Projects
Tool | Description |
| List all projects in a workspace |
| Get a single project by ID |
| Create a new project |
Workspaces & User
Tool | Description |
| List all accessible workspaces |
| Get workspace details |
| Get authenticated user profile |
| List clients in a workspace |
Related MCP server: Toggl MCP Server
Installation
npm install -g tempus-mcp
# or
npx tempus-mcpUsage
1. Get your Toggl API Token
Go to https://track.toggl.com/profile and copy your API token.
2. Run the MCP server
export TOGGL_API_TOKEN="your_token_here"
tempus-mcp3. Configure your MCP client
Claude Desktop:
{
"mcpServers": {
"tempus": {
"command": "tempus-mcp",
"env": {
"TOGGL_API_TOKEN": "your_token_here"
}
}
}
}Opencode / other MCP clients (recommended):
If your MCP client does not reliably pass environment variables through npx, pass the token directly via CLI arguments:
{
"mcpServers": {
"tempus": {
"command": ["npx", "-y", "tempus-mcp", "--token", "your_token_here", "--workspace-id", "12345678"]
}
}
}Other MCP clients: The server uses stdio transport, compatible with any MCP client.
Environment Variables
Variable | Required | Description |
| ✅ | Your Toggl Track API token |
| ❌ | Default workspace ID for convenience |
| ❌ | API base URL (default: |
Features
✅ Past date time slots — Create time entries for any date in the past
✅ Project assignment — Assign entries to any project
✅ Full CRUD — Create, read, update, delete time entries
✅ Billable tracking — Mark entries as billable
✅ Tag support — Add tags to time entries
✅ Running entries — Start, stop, and query current timer
Development
git clone https://github.com/Kos-M/tempus-mcp.git
cd tempus-mcp
npm install
npm run build
TOGGL_API_TOKEN=your_token npm startLicense
MIT
Maintenance
Resources
Unclaimed servers have limited discoverability.
Looking for Admin?
If you are the server author, to access and configure the admin panel.
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