Spendlog
About
Track expenses, income, budgets, and invoices directly in Claude with PDF export and tax reports.
Details
- Author
- makz81
- Categories
- Productivity, Finance, Other
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Setup
Install Spendlog in your MCP client (Claude Desktop, Cursor, Windsurf, and others).
Repository: https://github.com/makz81/spendlog
Follow the installation instructions in the repository README, then restart your MCP client.
Cost & expense tracking for solo entrepreneurs, right inside Claude Code. No apps. No spreadsheets. No account.
Track what your business spends, manage budgets, write invoices — all in natural language. Your data stays 100% local in SQLite. Nothing leaves your machine.
Claude Code | Claude Desktop | VS Code | Cursor
The installer auto-configures Claude Desktop and Claude Code. Restart Claude, then try:
- Zero context-switching— log costs while you build, right where you already work
- Local-first— all data in~/.spendlog/spendlog.db, no account, no cloud
- Natural language— no forms, no menus, just tell Claude what you spent
- 38 tools— invoicing, budgets, recurring expenses, CSV export, multi-project tracking
- Multilingual— English and German (EN/DE), with i18n ready for more
You: "29€ for ChatGPT subscription" Claude: Expense saved: 29.00 € — Category: IT & Software You: "Export 2025 for my accountant" Claude: 247 transactions written to ~/spendlog-export-2025.csv
You: "Create invoice for TechCorp, web development, 8h at 95€/h" Claude: Invoice #2026-004 created — 760.00 € You: "Mark it as paid" Claude: Invoice #2026-004 marked as paid, income recorded.
You: "How much did I spend on software this quarter?" Claude: IT & Software: 287.00 € (12 transactions) — 23% of total expenses You: "Compare January vs February" Claude: Expenses up 15%. Biggest increase: Marketing (+120€)
{ "mcpServers": { "spendlog": { "command": "npx", "args": ["-y", "--package=spendlog", "spendlog-mcp"] } } }
claude mcp add spendlog -- npx -y --package=spendlog spendlog-mcp
All data stays on your machine, in a local SQLite file. No account, no cloud, no telemetry — nothing is ever sent anywhere.
Note:Spendlog is a cost tracker, not accounting software. Use it for your own insights, not official bookkeeping or tax filing.
TypeScript (strict), Vitest for tests, TypeORM + SQLite for storage.
git clone https://github.com/makz81/spendlog.git cd spendlog npm install npm run dev # MCP server with watch mode npm run test # 382 tests npm run typecheck # type check (no emit)
SeeCONTRIBUTING.mdfor architecture details and how to add new tools.
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