Your AI can run your plumbing shop's books. Really.
Add the FinStat connector to Claude Code, Codex, Cursor, Grok Build, or Claude Desktop with Cowork. Then drop in your checking statements, Visa card, supplier bills, and job invoices, and it hands you a review-ready P&L, every transaction tied to its source.








Reconciled to the penny. Then ask your AI anything about your books.
Figures from the TrueFlow Plumbing LLC sample case — a fictional business — every transaction tied to its real source document, balanced and review-ready.
Pick your setup. Books in minutes.
FinStat needs an AI that can open files or folders on your computer — not just a connector in Settings. Seeing FinStat’s tools is not the same as FinStat being able to access the files you want it to.
Claude Code
verified on WindowsReads the folder you launch it in
claude mcp add --transport http finstat https://mcp.finstat.ai/mcp- Open Claude Code in the folder that holds your documents.
- Run the command above — it installs FinStat directly, no prompting needed.
- Sign in when the browser opens — your free 1M tokens load automatically.
- Ask it to run your books on the files in that folder.
You don’t need real statements or documents to learn FinStat. Say “Run FinStat Tutorial” or “Get Started” — your AI can make sample documents and walk you through all of it.
Working in a browser tab?
To run books, use a desktop AI that can reach your files. Browser chat alone isn’t enough for FinStat — even if FinStat appears under your connectors.
We only list setups we’ve run books on ourselves. Verified as of 2026-07-20.
- No API keys
- No credit card
- 1M tokens free
It really is that easy.
What is MCP?The parts that eat your evening. FinStat catches every one.
Net-30 supply accounts slip past-due over a slow winter, and the catch-up payments are hard to match back to the collection notice
Batched customer payment sweeps land in checking, but only a few of the underlying job invoices are ever on hand
Hardware-store and fuel runs on the business Visa have to be tied back to paper receipts one by one
It ties the $4,200 catch-up ACH on April 3 straight to the March collection notice on the past-due Toledo Pipe & Valve account ($4,841 overdue on a $7,284 balance), then matches the $418.82 Menards Visa charge to its exact receipt and the $2,840 April supply bill to its checking debit.
Three steps. Every one secure.
Connect once.
Paste the FinStat connector into your AI host (Claude, Cursor, etc.). Sign in — your free tokens load. No card. Then say: help me get started.
Hand over the documents.
Give your AI your statements, payouts, receipts, and bills — attach them, or on a setup that reads folders, point it at one: run my books on the files in this folder.
Ask for any report.
“Give me a P&L.” “Reconcile May.” “Show every uncategorized transaction.” Review-ready accounting output, in chat.
Built by the BadBank.ai team — the same people who have been turning financial PDFs into accounting data since 2024.