Brex AI Agents is an AI layer on top of the Brex financial platform that automates day-to-day finance operations. It uses a network of AI agents to reduce manual work across employee spending, audits, and policy compliance.
Expense and travel automation
Brex Assistant helps employees complete expense tasks with less back-and-forth by handling common steps automatically:
- Drafts explanatory memos for transactions
- Pulls in receipts
- Provides guidance based on company policy
- Submits reimbursement requests automatically when appropriate
Continuous audit and policy control
Audit Agent monitors activity and checks transactions against company rules, producing clear reports for finance teams:
- Reviews 100% of spend in real time (not just samples)
- Flags potential policy issues early
- Helps reduce risk and speed up period close
Built for lean finance teams
By shifting routine work to AI agents, finance teams can spend more time on analysis and decision-making while maintaining visibility and control over spending.

