True general ledger
A double-entry general ledger with account hierarchies, split transactions, and retained financial history.
For the companies being built next
Accounting for companies that work with AI agents.
Give your founder, accountant and AI agents the same books. Read exact balances, trace answers to ledger entries, and create or update accounting records through a company-scoped connection.
Early access for supervised synthetic evaluation. Try the demo without an account or API key.
PolyAccountsUSDOne ledger, two perspectives
Profit and Loss
Sample periodIncome
Expenses
Net income
Select an amount to inspect its entries
Underlying ledger entries
Software and suppliesDEMO-002$1,250.00
First customer paymentDEMO-003$4,200.00
Illustrative workspace. No live data.
PolyAccounts
Built to be your accounting system of record
Build your business around durable books. Give people and software a shared financial foundation.
Live drillable reports
P&L, Balance Sheet, Cash Flow, Trial Balance, and Payees. Every amount is clickable and drills into the underlying entries.
Tools your agents can discover
Discoverable MCP tools for reading and writing records, running accounting workflows, and tracing every change.
Review before you post
Bring in bank transactions, inspect coding and duplicates, then post reviewed entries to the ledger.
Start small. Build with intelligence.
For founders, the agents that help them, and the accountants who keep the picture clear.
New companies
Set up a chart of accounts, bring in your first transactions, and see where the business stands.
AI agents and builders
Read, create, and update accounting records through MCP. Build workflows on exact ledger amounts and traceable actions.
Accountants and teams
Work from the same ledger, inspect every report, and review the decisions that change the books.
MCP
The books your agents can run.
Give AI agents full accounting access. Let them create entries, update records, post invoices, record payments, reconcile accounts, and manage periods in the same system your team uses.
Explore agent toolsOne company per connection
Each credential belongs to one company. Administrators can revoke it, and access ends when the administrator loses permission.
Exact amounts, visible limits
Core accounting tools return decimal strings, explicit currency, date bounds, and pagination or truncation information.
Actions you can trace
Writes have durable receipts and stable retry keys. Edits check the current record revision, and deletions retain accounting history.
Give your next company a lasting financial home
Start with your books. Bring your accountant. Connect your agents when you are ready.