MX Technologies for AI agents

MX Technologies aggregates and enriches financial data, connecting apps to bank accounts, transactions, and budgets across thousands of financial institutions. 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 accountingUsername and passwordMCP + RESTmx.com
AUDIT LOG · MX TECHNOLOGIESPOLICY: acme-support
09:41:07 · claude · u_8f2read
mx_technologies.list_tags
List tags✓ allowed · 212ms
09:41:08 · claude · u_8f2read
mx_technologies.list_goals
List goals✓ allowed · 164ms
09:41:09 · claude · u_8f2write
mx_technologies.create_member
Create member✓ approved · approved by user
09:41:12 · claude · u_8f2destructive
mx_technologies.cancel_partner_account
Disable MX User Account✕ blocked · policy: deny
EVERY MX TECHNOLOGIES CALL, ON THE RECORD
01 · USE CASES

What agents do in MX Technologies.

01

List a member's accounts

Pull the accounts linked to a member to check current balances, read-only.

02

Check recent transactions

List a member's recent transactions to categorize spending for a budget view.

03

Approve before disabling a user account

Require approval before disabling a user account, since it cuts off their linked financial data access.

02 · ACTIONS

36 MX Technologies actions, graded by risk.

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

read

28

Look things up. Allowed by default.

  • mx_technologies.list_tags
    List tags
  • mx_technologies.list_goals
    List goals
  • mx_technologies.list_users
    List users
  • mx_technologies.list_budgets
    List budgets
  • mx_technologies.list_members
    List members
  • mx_technologies.list_rewards
    List rewards
  • mx_technologies.list_accounts
    List accounts
  • mx_technologies.list_taggings
    List taggings
  • mx_technologies.list_categories
    List categories
  • mx_technologies.list_challenges
    List challenges
  • mx_technologies.list_institutions
    List institutions
  • mx_technologies.list_transactions
    List transactions
  • mx_technologies.list_account_owners
    List account owners
  • mx_technologies.list_member_accounts
    List member accounts
  • mx_technologies.list_statements_by_member
    List statements by member
  • mx_technologies.list_favorite_institutions
    List favorite institutions
+ 12 MORE

write

7

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

  • mx_technologies.create_member
    Create member
  • mx_technologies.create_account
    Create account
  • mx_technologies.update_transaction
    Update transaction
  • mx_technologies.update_users_taggings
    Update user tagging
  • mx_technologies.create_partner_account
    Create Partner Account
  • mx_technologies.update_transaction_rules
    Update transaction rules
  • mx_technologies.create_audience_api_credentials
    Retrieve Audience API Credentials

destructive

1

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

  • mx_technologies.cancel_partner_account
    Disable MX User Account
03 · HOW IT WORKS

MX Technologies in three steps.

  1. 01Your users connect MX TechnologiesThey add their MX Technologies username and password on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, writes like “create member” can wait for the user, and “disable MX User Account” can be denied outright.
  3. 03Any agent can actYour agent calls MX Technologies 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('mx_technologies', {
  read: 'allow',
  write: 'ask',        // create_member
  destructive: 'deny',  // cancel_partner_account
})

# 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 MX Technologies connects.

Users add their MX Technologies username and password 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 MX Technologies 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
Username and password
CREDENTIALS
Per-tenant encrypted vault
MODEL SEES
Results only, never credentials
AUDIT LOG
Every call, on every plan
05 · WORKS WITH

Use MX Technologies from any agent.

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

MX Technologies and Arc0, answered.

Q01

Can I use MX Technologies with Claude, ChatGPT or Cursor?

Yes. Connect MX Technologies 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 MX Technologies actions you allow.

Q02

How do users connect MX Technologies?

Users add their MX Technologies username and password 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.

Q03

Which MX Technologies actions can my agent take?

36 in total: 28 read, 7 write and 1 destructive, such as “create member”. Your policies decide which of them each agent may call.

Q04

Can I stop my agent from deleting things in MX Technologies?

Yes. Actions like “disable MX User Account” 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 MX Technologies too?

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

Get started

Plug MX Technologies into your agent.

Your users connect MX Technologies once, under your brand. Your agent gets 36 actions behind your policies, with every call on the record.

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