| name | Expense Tracker |
| description | Track personal expenses from natural language, categorize spending, and generate reports |
| version | 1.0.0 |
| author | Karna Team |
| category | finance |
| icon | 💰 |
| tags | ["expense","finance","budget","tracker"] |
| triggers | [{"type":"command","value":"/expense","description":"Manage expenses via command"},{"type":"pattern","value":"spent|paid|bought|cost me|charged","description":"Detect expense mentions in natural language"}] |
| actions | [{"name":"add","description":"Add a new expense entry","parameters":{"amount":"[Truncated]","category":"[Truncated]","description":"[Truncated]","currency":"[Truncated]"}},{"name":"list","description":"List expenses with optional date range filter","parameters":{"startDate":"[Truncated]","endDate":"[Truncated]","category":"[Truncated]"}},{"name":"summary","description":"Get spending summary grouped by category"},{"name":"report","description":"Generate a monthly expense report","parameters":{"month":"[Truncated]","year":"[Truncated]"}}] |
| permissions | ["file_write","file_read"] |
Expense Tracker Skill
Parse and track expenses from natural language input.
Natural Language Parsing
Understand expressions like:
- "spent $50 on groceries"
- "paid ₹2000 for electricity bill"
- "bought lunch for €15"
- "taxi cost me $25"
Extract: amount, currency, category, and description.
Categories
- food — groceries, restaurants, coffee, snacks
- transport — taxi, fuel, bus, metro, parking
- entertainment — movies, games, subscriptions, hobbies
- bills — electricity, water, internet, phone, rent
- shopping — clothing, electronics, household items
- health — medicine, doctor, gym, pharmacy
- other — anything that doesn't fit above
Storage
Expenses are stored in ~/.karna/expenses.json as a JSON array.
Each entry includes: id, amount, currency, category, description, date, tags.
Reports
- Daily, weekly, monthly summaries
- Category-wise breakdown with percentages
- Top spending categories highlighted
- Comparison with previous period when available
