Freeagent for AI agents

FreeAgent is cloud accounting software for freelancers and small businesses, covering invoicing, expenses, and bookkeeping without needing a dedicated finance team. 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.

Finance and accountingOAuth 2.0MCP + RESTfreeagent.com
AUDIT LOG · FREEAGENTPOLICY: acme-support
09:41:07 · claude · u_8f2read
freeagent.list_bills
List Bills✓ allowed · 212ms
09:41:08 · claude · u_8f2read
freeagent.list_notes
List Notes✓ allowed · 164ms
09:41:09 · claude · u_8f2write
freeagent.create_notes
Create Note✓ approved · approved by user
09:41:12 · claude · u_8f2destructive
freeagent.delete_notes1
Delete Note✕ blocked · policy: deny
EVERY FREEAGENT CALL, ON THE RECORD
01 · USE CASES

What agents do in Freeagent.

01

Create and send an invoice

Create an invoice for a client and email it once the amount and items are confirmed.

02

Check cashflow summary

Get a cashflow summary for a date range to answer a question about the business's finances.

03

Confirm before deleting a note

Require approval before deleting a note, since it may hold context tied to a client or project.

02 · ACTIONS

76 Freeagent actions, graded by risk.

Every Freeagent action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.

read

39

Look things up. Allowed by default.

  • freeagent.list_bills
    List Bills
  • freeagent.list_notes
    List Notes
  • freeagent.list_contacts
    List Contacts
  • freeagent.list_projects
    List Projects
  • freeagent.list_all_tasks
    List All Tasks
  • freeagent.list_all_users
    List All Users
  • freeagent.list_estimates
    List Estimates
  • freeagent.list_bank_feeds
    List Bank Feeds
  • freeagent.list_categories
    List Categories
  • freeagent.list_vat_returns
    List VAT Returns
  • freeagent.list_all_expenses
    List All Expenses
  • freeagent.list_credit_notes
    List Credit Notes
  • freeagent.get_the_pl_summary
    Get the P&L summary
  • freeagent.list_all_timeslips
    List All Timeslips
  • freeagent.list_bank_accounts
    List Bank Accounts
  • freeagent.list_all_properties
    List All Properties
+ 23 MORE

write

34

Create and change things. Allow, or ask the user first.

  • freeagent.create_notes
    Create Note
  • freeagent.create_a_user
    Create a User
  • freeagent.update_notes1
    Update Note
  • freeagent.create_contact
    Create Contact
  • freeagent.create_invoice
    Create Invoice
  • freeagent.create_project
    Create Project
  • freeagent.create_category
    Create Category
  • freeagent.create_estimate
    Create Estimate
  • freeagent.update_expenses
    Update Expense
  • freeagent.update_users_me
    Update Personal Profile
  • freeagent.create_a_timeslip
    Create A Timeslip
  • freeagent.create_credit_note
    Create Credit Note
  • freeagent.create_bank_account
    Create Bank Account
  • freeagent.create_invoice_item
    Create Invoice Item
  • freeagent.update_journal_sets
    Update a Journal Set
  • freeagent.create_a_journal_set
    Create a Journal Set
+ 18 MORE

destructive

3

Delete, cancel or archive. Ask first, or deny outright.

  • freeagent.delete_notes1
    Delete Note
  • freeagent.delete_bank_transaction
    Delete Bank Transaction Explanation
  • freeagent.delete_estimates_default_additional_text
    Delete Estimates Default Additional Text
03 · HOW IT WORKS

Freeagent in three steps.

  1. 01Your users connect FreeagentThey sign in to Freeagent on Arc0 Connect, under your brand, and approve the access you ask for.
  2. 02You set the rulesReads run, writes like “create Note” can wait for the user, and “delete Note” can be denied outright.
  3. 03Any agent can actYour agent calls Freeagent through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
POLICY.TS
await arc0.policies.set('freeagent', {
  read: 'allow',
  write: 'ask',        // create_notes
  destructive: 'deny',  // delete_notes1
})

# Claude Code: the same connection, one URL
$ claude mcp add --transport http arc0 \
    https://mcp.arc0.ai/u/u_8f2
04 · AUTH AND DATA

How Freeagent connects.

Users sign in to Freeagent on Arc0 Connect and approve the scopes you request. Build with Arc0’s Freeagent OAuth app, or bring your own so the Freeagent consent screen names you. Tokens refresh automatically, and you can export them whenever you want.

The same Freeagent 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
OAuth 2.0
CREDENTIALS
Per-tenant encrypted vault
MODEL SEES
Results only, never credentials
AUDIT LOG
Every call, on every plan
05 · WORKS WITH

Use Freeagent from any agent.

Claude
ChatGPT
Cursor
Codex
VS Code
OpenAI Agents SDK
Claude Agent SDK
Vercel AI SDK
Mastra
LangGraph
07 · FAQ

Freeagent and Arc0, answered.

Q01

Can I use Freeagent with Claude, ChatGPT or Cursor?

Yes. Connect Freeagent 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 Freeagent actions you allow.

Q02

How do users connect Freeagent?

Users sign in to Freeagent on Arc0 Connect and approve the scopes you request. Build with Arc0’s Freeagent OAuth app, or bring your own so the Freeagent consent screen names you. Tokens refresh automatically, and you can export them whenever you want.

Q03

Which Freeagent actions can my agent take?

76 in total: 39 read, 34 write and 3 destructive, such as “create Note”. Your policies decide which of them each agent may call.

Q04

Can I stop my agent from deleting things in Freeagent?

Yes. Actions like “delete Note” 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.

Q05

Can my own backend call Freeagent too?

Yes. The same Freeagent connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.

Get started

Plug Freeagent into your agent.

Your users connect Freeagent once, under your brand. Your agent gets 76 actions behind your policies, with every call on the record.

Free to build · MCP + REST · Audit log on every plan