
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.
Viktor is an AI employee that connects to Brex in one click via OAuth 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 in Slack or Microsoft Teams; Viktor does the work in Brex and reports back. Setup takes about two minutes.
Free to start · No credit card · SOC 2 Type 1 · Works in Slack & Microsoft Teams
Messages you'd actually send. Paste one into Slack or Microsoft Teams, swap in your specifics, and Viktor takes it from there.
“Check Brex for expense reports awaiting my approval and summarize them.”
— you, in Slack or Teams
“Find receipts missing from this month's Brex report and remind the team.”
— you, in Slack or Teams
“Watch Brex for a purchase over the policy limit and alert me right away.”
— you, in Slack or Teams
“Book this trip in Brex within the standard policy and send me the itinerary.”
— you, in Slack or Teams
Ask in plain English in Slack or Microsoft Teams. Viktor picks the right Brex actions, runs the work, and reports back. No workflows to build.
Sets the monthly limit for a user.
Lists all transactions for the specified cash account.
Lists all settled transactions for the primary card account.
Invites a new user as an employee.
Creates a new card.

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.
Message Viktor in Slack like you'd message a teammate. "Check Brex for expense reports awaiting my approval and summarize them." "Find receipts missing from this month's Brex report and remind the team." Plain English, any tool.
Viktor opens Brex, 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.
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 that agent: an AI employee that works in Brex on your behalf and delivers the finished result in Slack or Microsoft Teams.
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.
Payments, Deposits, Cards
One-click OAuth - Viktor never sees your password, and you can revoke access at any time.
Review-first approvals: sensitive Brex actions wait for your sign-off before they run.
Isolated compute per team, encrypted in transit and at rest - and your data is never used to train models.
SOC 2 Type 1 compliant, with Type 2 and ISO 27001 in progress.
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 Slack or Microsoft Teams - no workflow builder, no code.