How do I install the Expense Tracker skill?

Run npx skillmds@latest add dvcrn/expense-tracker-3 in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Expense Tracker safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. Capability flags: executes scripts, reads secrets. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Expense Tracker?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Expense Tracker free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Expense Tracker?

dvcrn (@dvcrn) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Expense Tracker by dvcrn — Agent Skill

Name: Expense Tracker
Rating: 4.2 (5 reviews)
Author: dvcrn

Expense Tracker

Track expenses and income with multi-backend storage (local/Notion/Google Sheet/Supabase). Credentials are encrypted with AES-256-GCM. Use when user wants to record expenses, view transaction history, or check monthly spending statistics.

dvcrn Updated Sep 9, 2026 32 repo stars

File contents

Expense Tracker Skill

Quick Start

Initial Setup (First Time)

expense-tracker setup

This will:

Ask you to set a master password (for encrypting credentials)
Select storage backend and configure API keys

Storage backends:

Local file - No config needed
Notion - Requires API Key + Database ID
Google Sheet - Requires credentials path + Spreadsheet ID
Supabase - Requires URL + Anon Key

Set Password (For Subsequent Uses)

expense-tracker pass <your-password>

Or enter interactively when prompted.

Record Expense

expense-tracker add -50 "lunch" food
# Format: expense-tracker add <amount> <note> <category>
# Negative amount = expense

Record Income

expense-tracker add 5000 "salary" salary
# Positive amount = income

View Records

expense-tracker list              # Recent 10 records
expense-tracker list --month     # This month
expense-tracker list --category  # By category

Statistics

expense-tracker stats             # This month
expense-tracker stats -m 2       # 2 months ago

Security

Credentials are encrypted using AES-256-GCM with PBKDF2 key derivation.

Config file: ~/.openclaw/expense-tracker/config.enc
Never stores plain text passwords or API keys

Commands Reference

Command	Description
`setup`	Set password & configure backend (first time)
`pass <password>`	Set password for decryption
`add <amount> <note> <category>`	Add new record
`list`	View recent records
`list --month`	This month's records
`list --category`	Group by category
`stats`	Monthly summary
`stats -m <n>`	N months ago

Data Format

Each record:

{
  "id": "uuid",
  "type": "expense|income",
  "amount": -50,
  "category": "food",
  "note": "lunch",
  "date": "2026-03-03",
  "created_at": "2026-03-03T20:23:00Z"
}

---name: expense-tracker-3description: Track expenses and income with multi-backend storage (local/Notion/Google Sheet/Supabase). Credentials are encrypted with AES-256-GCM. Use when user wants to record expenses, view transaction history, or check monthly spending statistics.--- # Expense Tracker Skill ## Quick Start ### Initial Setup (First Time) ```bash expense-tracker setup ``` This will: 1. Ask you to set a master password (for encrypting credentials) 2. Select storage backend and configure API keys **Storage backends:** 1. **Local file** - No config needed 2. **Notion** - Requires API Key + Database ID 3. **Google Sheet** - Requires credentials path + Spreadsheet ID 4. **Supabase** - Requires URL + Anon Key ### Set Password (For Subsequent Uses) ```bash expense-tracker pass <your-password> ``` Or enter interactively when prompted. ### Record Expense ```bash expense-tracker add -50 "lunch" food # Format: expense-tracker add <amount> <note> <category> # Negative amount = expense ``` ### Record Income ```bash expense-tracker add 5000 "salary" salary # Positive amount = income ``` ### View Records ```bash expense-tracker list # Recent 10 records expense-tracker list --month # This month expense-tracker list --category # By category ``` ### Statistics ```bash expense-tracker stats # This month expense-tracker stats -m 2 # 2 months ago ``` ## Security Credentials are encrypted using **AES-256-GCM** with PBKDF2 key derivation. - Config file: `~/.openclaw/expense-tracker/config.enc` - Never stores plain text passwords or API keys ## Categories - `food` - Food & Dining - `transport` - Transportation - `shopping` - Shopping - `entertainment` - Entertainment - `salary` - Salary - `bonus` - Bonus - `investment` - Investment - `other` - Other ## Commands Reference | Command | Description | |---------|-------------| | `setup` | Set password & configure backend (first time) | | `pass <password>` | Set password for decryption | | `add <amount> <note> <category>` | Add new record | | `list` | View recent records | | `list --month` | This month's records | | `list --category` | Group by category | | `stats` | Monthly summary | | `stats -m <n>` | N months ago | ## Data Format Each record: ```json { "id": "uuid", "type": "expense|income", "amount": -50, "category": "food", "note": "lunch", "date": "2026-03-03", "created_at": "2026-03-03T20:23:00Z" } ```

Frequently asked questions