HitPay for AI agents
HitPay provides payment processing, invoicing, and recurring billing for merchants, covering charges, orders, and payouts. Finance teams use it to track this without reconciling numbers by hand at month end. Connect it once through Arc0, and your agent, or Claude, ChatGPT and Cursor, can use it through one MCP endpoint, limited to what each user approved.
What agents do in HitPay.
Check account balance
Check the merchant account's current balance before deciding on a payout timing.
Look up a payment request
Pull the status of a sent payment request to see if a customer has paid.
List recent invoices
List recent invoices to reconcile against bank deposits for the month.
15 HitPay actions, graded by risk.
Every HitPay action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.
read
15Look things up. Allowed by default.
- hitpay.list_staffList Staff
- hitpay.list_ordersList Orders
- hitpay.get_balancesGet Balances
- hitpay.get_locationGet Location
- hitpay.list_chargesList Charges
- hitpay.list_invoicesList Invoices
- hitpay.list_productsList Products
- hitpay.list_customersList Customers
- hitpay.list_locationsList Locations
- hitpay.get_account_statusGet Account Status
- hitpay.get_payment_requestGet Payment Request
- hitpay.list_payment_requestsList Payment Requests
- hitpay.list_product_categoriesList Product Categories
- hitpay.list_recurring_billingsList Recurring Billings
- hitpay.list_subscription_plansList Subscription Plans
write
0Create and change things. Allow, or ask the user first.
- No write actions.
destructive
0Delete, cancel or archive. Ask first, or deny outright.
- No destructive actions.
HitPay in three steps.
- 01Your users connect HitPayThey add their HitPay api key on Arc0 Connect, under your brand. It goes straight into the vault.
- 02You set the rulesReads run, and writes like “updates” can wait for the user to approve.
- 03Any agent can actYour agent calls HitPay through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
await arc0.policies.set('hitpay', { read: 'allow', write: 'ask', destructive: 'deny', }) # Claude Code: the same connection, one URL $ claude mcp add --transport http arc0 \ https://mcp.arc0.ai/u/u_8f2
How HitPay connects.
Users add their HitPay api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.
The same HitPay connection serves your agent over MCP and your own backend over REST and the proxy, so a user connects once. How Arc0 handles credentials →
- AUTH
- API key
- CREDENTIALS
- Per-tenant encrypted vault
- MODEL SEES
- Results only, never credentials
- AUDIT LOG
- Every call, on every plan
Use HitPay from any agent.
More finance and accounting apps.
HitPay and Arc0, answered.
Can I use HitPay with Claude, ChatGPT or Cursor?
Yes. Connect HitPay to Arc0 once, then add your Arc0 MCP URL to Claude, ChatGPT, Cursor, Claude Code or any other remote-MCP client. Each assistant only gets the HitPay actions you allow.
How do users connect HitPay?
Users add their HitPay api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.
Which HitPay actions can my agent take?
15 in total: 15 read, 0 write and 0 destructive. Your policies decide which of them each agent may call.
Can I make my agent read-only in HitPay?
Yes. Allow read actions and deny writes in the HitPay policy. Your agent can still look things up, and any write it attempts is blocked and logged.
Can my own backend call HitPay too?
Yes. The same HitPay connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.
Plug HitPay into your agent.
Your users connect HitPay once, under your brand. Your agent gets 15 actions behind your policies, with every call on the record.
Free to build · MCP + REST · Audit log on every plan