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Brex AI employee

Viktor is an AI employee that connects to Brex and helps you track employee expenses, corporate cards, and business travel, running 5 Brex actions for you like Invite User, Create Card, and Set Limit for User. Ask in plain English from your workspace; Viktor does the work in Brex and reports back. Viktor connects in one click via OAuth.

Free to start
No credit card
SOC 2 Type 1
Works in Slack & Microsoft Teams

What is a Brex AI agent?

A Brex AI agent is an AI that connects to your Brex account and completes work in it - it doesn't just answer questions about Brex, it takes the actions. Viktor is an AI employee that works in Brex on your behalf and delivers the finished result to your workspace.

Unlike workflow builders such as Zapier or Make, there is nothing to configure - no triggers to map, no workflows to maintain. You describe the outcome in plain English, and Viktor picks the right Brex actions, chains them with the other 3,200+ tools it connects to, and asks for approval before anything sensitive runs.

About Brex

Payments, Deposits, Cards

  1. You ask in your workspace

    Describe what you need in plain English

  2. Viktor picks the actions

    Selects from 5 Brex actions, chains them together

  3. Runs in Brex

    Helps you track employee expenses, corporate cards, and business travel - your real data.

  4. Reports back

    Delivers the finished result to your workspace

Try asking Viktor

What can you ask Viktor to do in Brex?

Messages you'd actually send. Paste one into your workspace, swap in your specifics, and Viktor takes it from there.

  • Check Brex for expense reports awaiting my approval and summarize them.

    — you, to @Viktor

  • Find receipts missing from this month's Brex report and remind the team.

    — you, to @Viktor

  • Watch Brex for a purchase over the policy limit and alert me right away.

    — you, to @Viktor

  • Book this trip in Brex within the standard policy and send me the itinerary.

    — you, to @Viktor

How it works

How does Viktor work with Brex?

Step 1: Connect your stack

27 native integrations. 3,200+ tools via managed connectors. Most are one-click OAuth, some use API keys - Viktor handles auth and starts working. No webhooks, no Zapier zaps.

Maya Patel11:32 AM
@Viktor check this week's Stripe revenue against HubSpot and flag anything off before the board call.
Viktor
ViktorApp11:33 AM
On it. Cross-checking Stripe against HubSpot and fixing anything that doesn't line up before your board call.

Step 2: Tell Viktor what you need

Message Viktor in Slack like you'd message a teammate. "Reconcile this month's invoices and flag anything weird." "Pause Meta campaigns above $40 CPA and move the budget to winners." Plain English, any tool.

Viktor
ViktorApp9:12 AM
📊 Revenue check:
$84,210 (+6.4% WoW).
3 deals didn't match HubSpot.
Fixed 2, one needs your call.

revenue_raport.pdf

4 pages·PDF

Step 3: Viktor operates, you review

Viktor opens the tools, runs the work, and posts back what changed. Sensitive actions wait for your approval. Everything is logged. You stop doing the work and start reviewing it.

Actions

What can Viktor do in Brex?

Ask in plain English from your workspace. Viktor picks the right Brex actions, runs the work, and reports back. No workflows to build.

  • Other

    Set Limit for User

    Sets the monthly limit for a user.

  • Transactions For

    List Transactions for Selected Cash Account

    Lists all transactions for the specified cash account.

  • Transactions For

    List Transactions for Primary Card Account

    Lists all settled transactions for the primary card account.

  • Other

    Invite User

    Invites a new user as an employee.

  • Other

    Create Card

    Creates a new card.

Works with your stack

Viktor uses Brex together with your other tools

Ask for outcomes that span tools - Viktor pulls from Brex, cross-references the rest of your stack, and delivers one finished result.

Trusted by 50,000+ teams

The moment Viktor becomes part of the team.

Infrastructure for a $1M/yr agency built in 9 days
I discovered Viktor 9 days ago, and I have already built the infrastructure for a $1,000,000 a year content agency with zero staff.
Troy Dean

Troy Dean

Founder, Agency Mavericks

Saved:1 FTE/1 full time employee
Literally a game-changer for me, like adding another employee (or two).
Krysta Mueggenburg

Krysta Mueggenburg

Owner, Element Turf & Outdoor Solutions

Saved:10+ hrs/week
Claude Tag writes better specs. Viktor executes faster across tools. Viktor actually goes and creates the tickets.
Toni Lopez

Toni Lopez

Co-founder, Karumi (YC F25)

Brex integration FAQ

Yes. Brex is one of the 3,200+ tools Viktor connects to, via a managed connector. Once connected, anyone on your team can put Viktor to work in Brex from their workspace - no workflow builder, no code.

4.9 on G2G2 rating: 4.9 out of 5 stars

One hire. The output of a team.

Viktor works nights, remembers every decision, and connects to 3,200 tools. Start free with $100 in credits, then $50 a month.

Get Started for Free