Cash Book MCP server

One double-entry ledger derived from your invoices, bank, expenses, deposits and assets.

Category: Money and accounting · Tools: 7 · Version: 0.22.6 · Licence: MIT

Install it

Tools it exposes

Tool What it does
ledger_build see tool reference
period_delete see tool reference
trial_balance see tool reference
ledger_lines see tool reference
month_close see tool reference
ledger_export_csv see tool reference
ledger_report see tool reference

Pricing

Free to run locally, forever. The Pro licence is $19, one time, lifetime — it changes only the hosted endpoint’s saved-report cap, never the tools. All 58 servers together are $39 as a bundle instead of $1102 bought one at a time.

Buy the Cash Book Pro licence — $19

Questions people actually ask

Is the Cash Book MCP server free?

Yes. Running Cash Book locally is free and unlimited, and the code is MIT licensed. There is a one-time $19 Pro licence for the hosted endpoint, which removes the saved-report cap. No subscription and no account are required.

Does Cash Book need an API key?

No. The server works offline against local files. If you use the hosted endpoint, the connection is authenticated with a scoped token instead of a per-tool API key.

Where does the data go?

Local installs keep everything on your machine. The hosted endpoint stores records in an isolated per-tenant namespace, and only for servers you actually call.

Which clients can use it?

Any MCP client: Claude Desktop (via the .mcpb bundle), Claude Code, Cursor, Windsurf, VS Code with an MCP extension, or your own agent over the Streamable HTTP transport.


All 58 back-office MCP servers · how the collection is organised