Skip to content
Fizen
PL

An AI assistant that knows your bank accounts

Fizen connects Claude, ChatGPT and other AI assistants to your accounts in 40+ banks. Ask about balances, spending, incoming payments and summaries, and the assistant answers from your bank data. Read-only, with your consent, in a service supervised by the KNF.

Create a free accountHow it works

Trusted by, among others:

  • PKO Finat
  • Polskie ePłatności
  • Finansowo

Works with:

  • Claude
  • ChatGPT
  • Gemini
  • GitHub Copilot
  • Cursor
  • Le Chat
  • Windsurf
  • Grok
Example conversations with an AI assistant connected through Fizen MCP, for a family, someone checking recurring costs, a freelancer, a small business, the CEO of a large company and someone saving up. The assistant answers from account data.
2 of 16

Three steps to your first question

  1. Step 01

    Connect your bank on the Fizen website

    Choose your bank, log in there and select the accounts. You confirm consent in the bank, and Fizen never sees your password.

  2. Step 02

    Add Fizen to your assistant

    In the settings of Claude, ChatGPT or another MCP-enabled assistant, add the https://mcp.fizen.com server and sign in to Fizen.

  3. Step 03

    Ask in plain language

    About balances, spending, customer payments or a monthly summary. The assistant answers from your account data.

Whose accounts do you connect?

The same access to account data, three kinds of plans.

What the assistant can and cannot do

It can

  • Check balances on the accounts you selected
  • Search and summarise transactions
  • Total spending by category and compare months
  • Check whether a specific payment has arrived
  • Prepare a summary for your accountant

It cannot

  • Make a transfer or any other payment
  • See your password or banking credentials
  • Access accounts you did not select
  • Keep working after you revoke consent or it expires
  • Change any settings of your bank account

40+ banks in 6 Central and Eastern European countries

One integration gives you retail and business banks across the region.

Full bank list and status

Poland

15
  • Bank Pekao
  • BNP Paribas
  • ING Bank Śląski
  • PKO Bank Polski
  • Erste Bank Polska
  • Alior Bank
  • mBank
  • Bank Millennium
  • VeloBank
  • Credit Agricole
  • Bank Pocztowy
  • BOŚ Bank
  • Nest Bank
  • Citi Handlowy
  • Inteligo

Czech Republic

6
  • Raiffeisenbank
  • UniCredit Bank (Testing)
  • Komerční banka
  • ČSOB
  • Česká spořitelna
  • MONETA Money Bank

Slovakia

6
  • Slovenská sporiteľňa
  • Tatra banka
  • Raiffeisen banka (Tatra banka)
  • ČSOB
  • UniCredit Bank
  • Prima banka (Sandbox)

Hungary

7
  • Raiffeisen Bank (Testing)
  • Erste Bank (Sandbox)
  • UniCredit Bank (Sandbox)
  • OTP Bank (In progress)
  • K&H Bank (In progress)
  • MBH Bank (MKB) (In progress)
  • MTB Magyar Bank (In progress)

Romania

6
  • Raiffeisen Bank (Testing)
  • UniCredit Bank (Sandbox)
  • Banca Comercială Română (Sandbox)
  • Banca Transilvania (Sandbox)
  • BRD Groupe Société Générale (Sandbox)
  • ING Bank (Bucharest branch) (Sandbox)

Lithuania

1
  • Revolut (Testing)
  • Production
  • Testing
  • Sandbox
  • In progress

MCP and API for account data

An MCP server for Claude, ChatGPT and your own agents, a REST API for balances and transactions, and the Fizen Connect widget for connecting banks. All read-only.

Fizen for developers

{  "mcpServers": {    "fizen": {      "type": "http",      "url": "https://mcp.fizen.com"    }  }}

Security and regulation

Questions and answers
Regulated service
Fizen provides the account information service (AISP) under KNF supervision, register no. AISP13/2022. The assistant gets read-only data.
PSD2 and GDPR
Data only through the banks' official APIs, with the user's explicit consent, for the purpose they agreed to. We do not sell data.
DORA and testing
ICT risk register, incident reporting, annual penetration tests.

Ask your assistant about your accounts

The Personal plan is free: one bank, all your accounts in it and one AI assistant. You sign up with your Google account.

Create a free accountSee pricing