| name | kimai-time-tracking |
| description | Complete Kimai time-tracking API integration. Manage timesheets, customers, projects, activities, teams, invoices and exports via REST API. Supports time tracking workflows, reporting, and administrative operations. Keywords - kimai, zeiterfassung, timesheet, tracking, project, customer, activity, invoice, export, timer, stunden |
Kimai Time Tracking Skill
Complete API integration for Kimai time-tracking software. Enables full control over timesheets, projects, customers, activities, teams, invoices, and system configuration.
When to use
Activate this skill when the user requests:
- Start/stop/restart time tracking (timers)
- List, filter, or export timesheets
- Manage customers, projects, or activities
- Create invoices or export data
- Administrative tasks (users, teams, rates)
- Query system status (version, plugins, config)
Activation triggers:
- Keywords: "kimai", "zeiterfassung", "timesheet", "timer", "stunden", "erfasse Zeit", "starte Tracking", "Projekt anlegen", "Rechnung erstellen"
- "Start tracking for project X"
- "Show my timesheets from last week"
- "Create new customer in Kimai"
- "Export timesheets to CSV"
- "List all active timers"
- "Stop current time tracking"
Do NOT activate for:
- General time questions ("What time is it?")
- Other time-tracking tools (Toggl, Clockify, etc.)
- Calendar/scheduling without Kimai context
Environment Setup
Required Environment Variables:
KIMAI_BASE_URL - Full URL to Kimai instance (e.g., https://kimai.example.com)
KIMAI_API_TOKEN - Bearer token for authentication
Optional:
KIMAI_WORKSPACE - Path for exports/temp files (defaults to ~/.openclaw/workspace/kimai)
API Permissions required depend on operation:
view_own_timesheet, create_own_timesheet, edit_own_timesheet, delete_own_timesheet
view_other_timesheet (for viewing other users' entries)
view_customer, edit_customer, delete_customer
view_project, edit_project, delete_project
view_activity, edit_activity, delete_activity
view_team, edit_team, create_team, delete_team
view_invoice (for invoice operations)
view_user (for user management)
Compatibility: Requires Kimai 2.x with REST API enabled. Internet access required. Linux/macOS supported.
Workflow
1. Quick Time Tracking
./scripts/kimai_cli.py timesheets recent
./scripts/kimai_cli.py timesheets start --project 1 --activity 5 --description "Implementing API"
./scripts/kimai_cli.py timesheets active
./scripts/kimai_cli.py timesheets stop --id 123
2. Data Management Workflow
./scripts/kimai_cli.py customers create --name "Acme Corp" --country DE --currency EUR --timezone Europe/Berlin
./scripts/kimai_cli.py projects create --name "Website Redesign" --customer 1
./scripts/kimai_cli.py activities create --name "Development" --project 1
./scripts/kimai_cli.py timesheets list --customer 1 --begin "2024-01-01T00:00:00" --exported 0
3. Export/Invoice Workflow
./scripts/kimai_cli.py timesheets export --id 123
./scripts/kimai_cli.py invoices list --status pending --begin 2024-01-01T00:00:00
CLI Tool Reference
Use scripts/kimai_cli.py for all operations. Structure follows API endpoints:
Timesheets (timesheets)
list - List entries (supports pagination, filters: user, customer, project, activity, tags, date range, exported status)
get <id> - Fetch single entry
create - Create manual entry or start timer (omit --end for active tracking)
update <id> - Patch existing entry
delete <id> - Requires confirmation (destructive)
stop <id> - Stop active timer
restart <id> - Restart finished entry (creates new)
duplicate <id> - Copy entry (resets export status)
active - List currently running timers
recent - Recent unique working sets (last activity per project/activity combination)
export <id> - Toggle export/lock status
Customers (customers)
list - List customers (filter: visible, term)
get <id> - Fetch customer details
create - Create new customer
update <id> - Update customer
delete <id> - Requires confirmation (cascades to projects/activities/timesheets)
meta <id> - Update custom fields
rates <id> - Manage customer-specific rates
Projects (projects)
list - List projects (filter: customer, visible, date range)
get <id> - Fetch project
create - Create project (requires customer ID)
update <id> - Update project
delete <id> - Requires confirmation (cascades to activities/timesheets)
rates <id> - Manage project rates
Activities (activities)
list - List activities (filter: project, visible, global only)
get <id> - Fetch activity
create - Create activity (can be global or project-specific)
update <id> - Update activity
delete <id> - Requires confirmation (cascades to timesheets)
rates <id> - Manage activity rates
Teams (teams)
list, get, create, update, delete
member-add <team-id> <user-id> - Add team member
member-remove <team-id> <user-id> - Remove member
grant-customer <team-id> <customer-id> - Grant customer access
grant-project <team-id> <project-id> - Grant project access
grant-activity <team-id> <activity-id> - Grant activity access
Users (users)
list - List users (requires view_user permission)
me - Current user info
get <id> - User details
create - Create user (admin)
update <id> - Update user
Invoices (invoices)
list - List invoices (filter: date range, customer, status)
get <id> - Invoice details
System (system)
ping - Test connectivity
version - Kimai version info
plugins - Installed plugins
config - Timesheet configuration
colors - Color codes
Safety & Boundaries
⚠️ DESTRUCTIVE OPERATIONS
delete operations on customers, projects, activities, timesheets, teams, or tags require explicit user confirmation.
- Deleting customers cascades to all linked projects, activities, and timesheets [1].
- Deleting projects cascades to activities and timesheets [1].
- The CLI will show a preview of affected data and require "yes" confirmation.
API Security:
- API token is passed via
Authorization: Bearer header [1].
- Token is never logged or stored in CLI output.
- Use
--dry-run flag for testing (simulates API calls without executing).
Rate Limiting & Pagination:
- API returns paginated results (default 50 items) [1].
- CLI auto-handles pagination for
list commands (fetches all pages or respects --limit).
- Use
--page and --size for manual pagination control.
Data Privacy:
- Timesheet data may contain sensitive information.
- Export files are saved to workspace with restricted permissions (600).
- Redact personal data (emails, names) when sharing debug output.
Workspace Safety:
- All file exports (CSV, JSON) default to
KIMAI_WORKSPACE or ~/.openclaw/workspace/kimai.
- Never write to system directories outside workspace without explicit confirmation.
Input/Output Specifications
Inputs:
- Entity IDs (integers)
- ISO 8601 datetime strings (YYYY-MM-DDTHH:mm:ss)
- JSON data for create/update operations (via --json file or CLI args)
- Filter parameters (customer, project, activity IDs, date ranges, visibility)
Outputs:
- JSON (default, pipe-friendly)
- Table format (
--format table for human readability)
- CSV (
--format csv for exports)
- Exit codes: 0 (success), 1 (API error), 2 (validation error), 3 (cancelled by user)
Success Criteria:
- HTTP 200/201 for successful operations
- Valid JSON response structure matching API schemas [1]
- For exports: File created in workspace with expected record count
Examples
Start tracking with description
./scripts/kimai_cli.py timesheets create \
--project 5 \
--activity 12 \
--description "Client meeting - requirements analysis" \
--tags "meeting,urgent"
List and export non-exported hours
./scripts/kimai_cli.py timesheets list \
--exported 0 \
--billable 1 \
--begin "2024-01-01T00:00:00" \
--end "2024-01-31T23:59:59" \
--format csv > january_hours.csv
Update custom fields (meta)
./scripts/kimai_cli.py customers meta 42 \
--name "order_number" \
--value "PO-2024-001"
Create team and assign resources
./scripts/kimai_cli.py teams create --name "Development Team" --members '[{"user": 1, "teamlead": true}]'
./scripts/kimai_cli.py teams grant-project 1 5
Error Handling
Common HTTP codes:
200 - Success
201 - Created
204 - No content (successful delete)
400 - Bad request (validation error, missing fields)
401 - Unauthorized (invalid/expired token)
403 - Forbidden (insufficient permissions)
404 - Not found (invalid ID)
409 - Conflict (overlapping timesheet if not allowed by config)
CLI behavior:
- Validates required fields before API call (e.g., project+activity for timesheets [1])
- Pretty-prints validation errors from API
- Suggests fixes (e.g., "Did you mean to use 'PATCH' instead of DELETE? Try setting visible=false to hide instead of delete")
Validation
Validate this skill using the Openclaw skills validator:
skills-ref validate ./kimai-time-tracking
Test API connectivity:
export KIMAI_BASE_URL="https://your-kimai.example.com"
export KIMAI_API_TOKEN="your-api-token"
./kimai-time-tracking/scripts/kimai_cli.py system ping
References