DirectIQ for AI agents

DirectIQ sends transactional email through a dashboard and API, giving developers a simple way to trigger one-off messages like receipts, password resets, and account notifications. 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.

EmailAPI keyMCP + RESTdirectiq.com
AUDIT LOG · DIRECTIQPOLICY: acme-support
09:41:09 · claude · u_8f2write
directiq.send_transactional_email
Send Transactional Email✓ approved · approved by user
EVERY DIRECTIQ CALL, ON THE RECORD
01 · USE CASES

What agents do in DirectIQ.

01

Send a transactional email

Send a receipt or notification email to a customer right after an order or account event.

02

Confirm recipient before sending

Have an agent confirm the recipient address and template before a transactional send goes out.

03

Log every send in the audit trail

Record each transactional email sent through Arc0 so support can trace what went to a customer and when.

02 · ACTIONS

1 DirectIQ actions, graded by risk.

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

read

0

Look things up. Allowed by default.

  • No read actions.

write

1

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

  • directiq.send_transactional_email
    Send Transactional Email

destructive

0

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

  • No destructive actions.
03 · HOW IT WORKS

DirectIQ in three steps.

  1. 01Your users connect DirectIQThey add their DirectIQ api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, and writes like “send Transactional Email” can wait for the user to approve.
  3. 03Any agent can actYour agent calls DirectIQ 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('directiq', {
  read: 'allow',
  write: 'ask',        // send_transactional_email
  destructive: 'deny',  
})

# 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 DirectIQ connects.

Users add their DirectIQ 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 DirectIQ 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
05 · WORKS WITH

Use DirectIQ from any agent.

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

DirectIQ and Arc0, answered.

Q01

Can I use DirectIQ with Claude, ChatGPT or Cursor?

Yes. Connect DirectIQ 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 DirectIQ actions you allow.

Q02

How do users connect DirectIQ?

Users add their DirectIQ 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.

Q03

Which DirectIQ actions can my agent take?

1 in total: 0 read, 1 write and 0 destructive, such as “send Transactional Email”. Your policies decide which of them each agent may call.

Q04

Can I make my agent read-only in DirectIQ?

Yes. Allow read actions and deny writes in the DirectIQ policy. Your agent can still look things up, and any write it attempts is blocked and logged.

Q05

Can my own backend call DirectIQ too?

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

Get started

Plug DirectIQ into your agent.

Your users connect DirectIQ once, under your brand. Your agent gets 1 actions behind your policies, with every call on the record.

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