Finmo for AI agents
Finmo handles payment collection, payouts, wallets, and foreign exchange for businesses moving money across borders, used by companies with international customers and suppliers. 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 Finmo.
Check a wallet's balance
Get a wallet's balance before approving a payout request against it.
List recent transactions
List transactions on an account to reconcile payments received against invoices.
Confirm before creating a payout
Require approval before creating a payout, since it moves funds out to a beneficiary.
19 Finmo actions, graded by risk.
Every Finmo action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.
read
13Look things up. Allowed by default.
- finmo.get_walletGet Wallet
- finmo.get_paymentGet Payment
- finmo.list_payinsList Payins
- finmo.list_payoutsList Payouts
- finmo.list_refundsList Refunds
- finmo.list_walletsList Wallets
- finmo.list_customersList Customers
- finmo.list_transactionsList Transactions
- finmo.list_payin_methodsList Payin Methods
- finmo.list_payout_methodsList Payout Methods
- finmo.list_payout_beneficiariesList Payout Beneficiaries
- finmo.get_payin_method_requirementsGet Payin Method Requirements
- finmo.get_payout_method_requirementsGet Payout Method Requirements
write
5Create and change things. Allow, or ask the user first.
- finmo.create_payinCreate Payin
- finmo.create_payoutCreate Payout
- finmo.create_customerCreate Customer
- finmo.create_payout_beneficiaryCreate Payout Beneficiary
- finmo.transfer_wallet_fundsTransfer Wallet Funds
destructive
1Delete, cancel or archive. Ask first, or deny outright.
- finmo.create_refundCreate Refund
Finmo in three steps.
- 01Your users connect FinmoThey add their Finmo api key on Arc0 Connect, under your brand. It goes straight into the vault.
- 02You set the rulesReads run, writes like “create Payin” can wait for the user, and “create Refund” can be denied outright.
- 03Any agent can actYour agent calls Finmo through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
await arc0.policies.set('finmo', { read: 'allow', write: 'ask', // create_payin destructive: 'deny', // create_refund }) # Claude Code: the same connection, one URL $ claude mcp add --transport http arc0 \ https://mcp.arc0.ai/u/u_8f2
How Finmo connects.
Users add their Finmo 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 Finmo 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 Finmo from any agent.
More finance and accounting apps.
Finmo and Arc0, answered.
Can I use Finmo with Claude, ChatGPT or Cursor?
Yes. Connect Finmo 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 Finmo actions you allow.
How do users connect Finmo?
Users add their Finmo 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 Finmo actions can my agent take?
19 in total: 13 read, 5 write and 1 destructive, such as “create Payin”. Your policies decide which of them each agent may call.
Can I stop my agent from deleting things in Finmo?
Yes. Actions like “create Refund” are graded destructive. Set destructive actions to deny, or to ask so the user approves each one, and blocked calls still show up on the audit log.
Can my own backend call Finmo too?
Yes. The same Finmo connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.
Plug Finmo into your agent.
Your users connect Finmo once, under your brand. Your agent gets 19 actions behind your policies, with every call on the record.
Free to build · MCP + REST · Audit log on every plan