Integration · Banking
Mercury integration
Mercury is the operating bank for most modern startups. Reliable, real-time bank sync is the foundation of reconciliation and cash reporting.
Connect this stack to Lucius
Share your payment and bank setup — we'll outline how sync, reconciliation, and reporting stay on one ledger.
What Lucius syncs from Mercury
- Bank accounts and balances
- Transactions (ACH, wire, card)
- Card activity
- Statements and metadata
Why it matters
Mercury is the operating bank for most modern startups. Reliable, real-time bank sync is the foundation of reconciliation and cash reporting.
How it improves reporting
With Mercury connected, cash position is always current and bank reconciliation runs continuously — not just at close.
Common workflows
Live bank reconciliation
Mercury transactions sync to Lucius and are matched against invoices, bills, payroll, and known patterns automatically.
Real-time cash position
Cash balance across Mercury accounts is reflected in Lucius reports as soon as activity posts.
Card spend categorisation
Mercury card activity is classified by AI suggestions; humans approve or override.
Frequently asked questions
How fast does Mercury sync?
Mercury activity syncs continuously throughout the day.
Can Lucius categorise Mercury transactions automatically?
Yes. Lucius proposes high-confidence categorisations and learns from your decisions.
Does Lucius support multiple Mercury accounts?
Yes. Operating, treasury, and sub-accounts are all supported.
Does Lucius handle Mercury wires and ACH separately?
Yes. Wires, ACH, and card activity are tracked with the correct payment metadata.
Connect this stack to Lucius
Share your payment and bank setup — we'll outline how sync, reconciliation, and reporting stay on one ledger.
Request a reconciliation auditOr explore the stateful ledger — Lucius's financial system of record.