Capital.

Smart Finance
AI Agent Bookkeeping

Let AI Do Your Bookkeeping

Connect Claude / ChatGPT / OpenClaw. Start agent bookkeeping in 3 minutes.

Start Free
How It Works

3 Steps to Agent Bookkeeping

1

Sign Up & Get API Key

Free sign up. Generate an API Key in Settings.

2

Give the Skill to Your AI

Copy the generated Skill doc to Claude, ChatGPT, or OpenClaw.

3

Say "lunch 30" to Your AI

AI understands and records it to your private database.

Our Philosophy

Your AI, Your Ledger, Your Data

Each user gets an isolated database. AI agents operate via SQL directly. No middleman, no black box, fully transparent.

Supported AI Tools

Connect Your Favorite AI

Claude

Via Projects or Skill integration

ChatGPT

Via Custom Instructions

OpenClaw

Native Skill support, one-click install

Smart Bookkeeping

Every transaction, crystal clear

From daily expenses to investment returns, track your entire cash flow

📊

Expense Tracking

Record daily income and expenses, know where your money goes

🏷️

Smart Tags

Automatically tag transactions with multiple custom tags

📈

Reports & Stats

Monthly and yearly summaries, trends at a glance

🤖

Agent Bookkeeping

Your AI agent does the bookkeeping — just talk to it

Core Features

A complete toolkit for smart finance

Precise Accounting System

Every inflow and outflow, precisely recorded

Complete Financial Management

Track income sources, manage subscriptions, control every cent

Smart Investment Fetching

Auto-sync investment returns, real-time market data

Periodic Management

Manage recurring subscriptions and sync them manually when needed

Asset Categories

Five asset categories, fully covered

From liquid funds to real estate, from income to liabilities, all at a glance

Liquid Funds

Cash on hand & Bank accounts

Investments

Stocks, Bonds & Market assets

Fixed Assets

Real Estate & Property

Receivables

Loans & Money owed to you

Liabilities

Loans, Credit Cards & Debt

Smart Sync

Multi-platform investments, one dashboard

Auto-sync stocks, funds, and crypto investments with real-time market data

Stocks

Real-time sync across global markets

Funds

Mutual funds, ETFs, and more

Crypto

Track assets across major exchanges

Open Source

100% Open Source, Self-Hostable

Apache 2.0 license. Don't want cloud? git clone and run it yourself.

Star on GitHub
Wealth Trajectory

Time will tell the story of your wealth growth

Record every milestone in your wealth journey

2020.03

First Investment

2021.08

Property Purchase

2023.01

Net Worth Exceeds $1M

2024.06

Passive Income Covers Expenses

Connect Your AI, Start Bookkeeping

Free to start, set up in 3 minutes

Capital. - AI Agent Bookkeeping | Let AI Do Your Bookkeeping | Capital.