Your data, your choice

Your bank data,
wherever you want it

Connect your bank to Martia once, then ask about your money in Martia or in the AI assistant you already use. It is all part of one Martia subscription, with no per-connection fees.

Your bank2,500+ banksChatGPT logoClaude logoAI assistantsRead-only, over MCP

Why go through Martia

One connection, many places

You connect each bank once, in Martia. Every destination you add reads that same connection.

Read-only, always

Martia's access to your bank is read-only: it reads your accounts, balances and transactions. Nothing you connect through Martia can move money or change your accounts.

One subscription

Every bank you connect and every destination are part of your Martia subscription. There are no per-connection fees.

Where your data can go

Choose a destination: each page says what it does and how to set it up.

Read-only, by design

What an assistant connected through Martia can see, and what it can never do.

What the assistant can see

  • Your accounts and their current balances
  • Transactions, filtered by date, category or account
  • Spending by category over a date range
  • A monthly summary: income, expenses, net
  • Net worth — balances and declared assets minus liabilities
  • Your bank connections and whether they are syncing
  • Daily balance history for an account

What it cannot do

  • It cannot change or delete anything in your account
  • It cannot categorise a transaction or fix a description
  • It cannot touch a budget or move any money
  • It never sees your full account number — only the last four digits

Find your bank

Martia connects to 2,500+ banks across 30 countries. Check the bank list to see if yours is there.

See the bank listSee the bank list

How it works

  1. Connect your bank in Martia

    You log in at your own bank, as always. Martia gets read-only access.

  2. Add Martia where you want it

    In your AI assistant, add Martia as a connector. The setup guide shows each step.

  3. Ask about your money

    Answers come from your real transactions, not general advice.

Step-by-step setup guide

One Martia subscription

The price is shown before you pay.

In the iPhone and Android apps you subscribe through the store, at the price it shows.

Start now
  • Every bank you connect
  • AI assistants: ChatGPT and Claude
  • Spreadsheets: Google Sheets
  • No per-connection fees, however many banks
  • Talking to Martia about your money, included

Questions

No. One Martia subscription covers every bank you connect and every destination you use. There are no per-connection fees.

ChatGPT and Claude, and other MCP clients that sign in with OAuth using a client metadata document. Every connection is read-only.

No. The connection is read-only: an assistant can read balances and transactions, but it cannot make a payment or change anything in your accounts.

More than 2,500 banks in 30 countries. The bank list shows whether yours is one of them.

ChatGPT is a trademark of OpenAI. Claude is a trademark of Anthropic. Google Sheets is a trademark of Google LLC. Bank names and logos are trademarks of their respective owners. Martia is not affiliated with or endorsed by the owners of these trademarks.