NumbersGame adds Stripe, Square and Ramp to its accounting MCP for Claude and ChatGPT

NumbersGame, an MCP that links an accounting firm's own Claude, ChatGPT or Copilot to client QuickBooks Online and Xero files, has added integrations with Stripe, Square and Ramp. According to the company, all three are open to every NumbersGame customer and a person must approve anything that changes the books.
- NumbersGame added Stripe, Square and Ramp integrations, open to all its customers.
- Stripe and Square bookings are proposals that a person reviews; Ramp access is read-only.
- Each new connection uses half a connection credit; a QuickBooks Online or Xero company uses one.
- Plans start at $59 a month with a 14-day free trial and run on the firm's own Claude or ChatGPT plan.
- Connections use OAuth, so NumbersGame says it never sees a password.
What the new integrations do
Revenue often lands in Stripe or Square, spending runs through Ramp, and the books sit in QuickBooks Online or Xero. NumbersGame says reconciling those systems usually means exports, spreadsheets and re-keying, and that the new connections let it happen in one conversation.
Stripe. A firm connects a client's Stripe account to the matching QuickBooks Online or Xero company. Claude, ChatGPT or Copilot can then read charges, fees, refunds, payouts and subscriptions and prepare period summaries, payout entries, and revenue-recognition and deferral journals. Each one stays a proposal until a person reviews it. According to NumbersGame, if the Stripe data changes in the meantime, the booking is refused as stale instead of quietly posting a different number, and a payout already in the bank feed is not booked twice.
Square. A firm owner or administrator connects a client's Square account so Claude can book Square sales and payouts into QuickBooks Online or Xero, using the accounts and classes the firm sets for each category. Claude can read payments, orders, payouts, catalog items, disputes, cash drawers, gift cards, customers, invoices and subscriptions. NumbersGame keeps a record of every period and payout it books so nothing is entered twice. Changes inside Square itself, such as customers, invoices and subscriptions, only happen after a person confirms a preview.
Ramp. This connection is read-only. Once the client's Ramp admin approves access, Claude can read card transactions, bills, reimbursements, receipts, statements, purchase orders and Ramp's accounting setup. NumbersGame says it never creates, approves, pays or changes anything in Ramp and does not keep copies of Ramp records.
Comments from the company and a customer
Anelya Grant, co-founder and CEO of NumbersGame, said she has run a bookkeeping firm since 2011 and that the month-end question is almost never inside QuickBooks. "It's in Stripe, or in a Ramp receipt nobody attached," she said. She added that she tested the Ramp connection on her own firm's clients first, and that the rule is the same as for everything the company builds: "Claude can prepare the work, but a person decides what goes on the books."
Nicole Jordan-Dahdal, CFO and Founder of PrismEdge, said she previously had to log into multiple QBO accounts, one client at a time, to audit opex or verify overdue AR. She said a recent opex audit across three entities would normally have taken a few days, and that with NumbersGame it was done in under two hours.
The wider NumbersGame workflow
According to the company, the new integrations sit on top of work firms already run through NumbersGame. QuickBooks Online or Xero remains the system of record, and Claude prepares work for an accountant to approve.
- Month-end close: close checklists, proposed adjusting entries, flagged exceptions and a Close Report PDF across client files.
- Reconciliation: Claude compares the general ledger to bank statement data and surfaces unmatched transactions, so differences go to a reviewer instead of being cleared quietly.
- Bank feed: the QuickBooks Online bank feed is available to every firm. Each new bank connection starts at propose-only, and the firm sets its own confidence bar.
- Client reporting: branded profit and loss, balance sheet and cash flow statements drawn from the live ledger.
- Multi-entity reporting: firms group related companies, review intercompany eliminations Claude identifies, and run the consolidation from one prompt.
All three new integrations connect through OAuth on the provider's own sign-in screen, so NumbersGame never sees a password. Tokens are encrypted and access follows the firm's existing roles.
Availability and pricing
Stripe, Square and Ramp are available to NumbersGame firms now. Each Stripe, Square or Ramp connection uses half a connection credit, while a QuickBooks Online or Xero company uses one. Plans start at $59 a month with a 14-day free trial and run on the firm's own Claude or ChatGPT subscription. The company says it makes no per-token charge.
For multi-client firms and fractional CFOs, the update means payment and spend data from three common platforms can be pulled into the same AI conversation as the ledger, while the approval step stays with a person. NumbersGame is listed in Anthropic's Claude connector directory and was built inside AG Accounting, the San Francisco bookkeeping and CFO firm Grant founded in 2011.

