Connect Hamburger Sparkasse to AI assistants
Give AI assistants like Claude, ChatGPT, and Perplexity read-only access to your bank & financial data through Synci's MCP server.
Regulated Open BankingSimple per-connection pricing
Features
From
Hamburger Sparkasse
- Secure bank connection with automatic transaction syncing
- Supports pending transactions
- Supports credit card accounts
To
AI assistants
- Connect Claude, ChatGPT, Perplexity, or any MCP-compatible assistant
- Ask about your spending, balances, holdings, and connections in natural language
- Read-only by design, assistants can never move money or change anything
- You choose exactly which accounts each assistant can access
- Sensitive identifiers like account numbers and IBANs are always stripped
- Connect with a standard sign-in, no API keys, and disconnect anytime
Setup
How it works
Step 01
Connect securely
Log in through Hamburger Sparkasse's own PSD2 flow. Synci never sees or stores your credentials.
Step 02
Pick accounts
Choose which Hamburger Sparkasse accounts you want to sync.
Step 03
Link to AI assistants
Step 04
Sync automatically
Transactions and balances flow from Hamburger Sparkasse to AI assistants from that point on.
FAQ
Frequently asked questions
- How often does Hamburger Sparkasse sync to AI assistants?
- Synci polls Hamburger Sparkasse for new data every 30 to 360 minutes, depending on your plan. Some banks may not support high-frequency sync (30 min). When new transactions or balance changes are found, they are transferred to AI assistants within seconds.
- Does Hamburger Sparkasse support pending transactions?
- Yes — Hamburger Sparkasse exposes pending transactions, and Synci syncs them to AI assistants. When the bank eventually books them, Synci automatically updates the same transactions in AI assistants rather than creating duplicates.
- Are Hamburger Sparkasse credit card accounts supported?
- Yes — Hamburger Sparkasse credit card accounts can be connected and synced to AI assistants alongside your regular accounts.
- Is my Hamburger Sparkasse login shared with Synci?
- No. Synci connects to Hamburger Sparkasse through regulated PSD2 APIs, which means authentication happens on Hamburger Sparkasse's own login flow. Your bank login credentials are never shared with or stored by Synci.
- Which provider does Synci use to connect to Hamburger Sparkasse?
- Synci currently connects to Hamburger Sparkasse through GoCardless, a regulated PSD2 data provider. Providers handle the technical connection to the bank — your login credentials stay between you and Hamburger Sparkasse.