PayPal AI Hackathon 2026
Wardlock
Safe PayPal refunds for AI support agents
A gateway that lets an AI support agent refund PayPal customers on its own, without being able to refund the wrong person, the wrong amount, or behind the merchant's back.
- The agent's refund tool has no amount or payment ID
- 38 scripted attacks, 0 allowed
Starring Python · FastAPI · MCP · PayPal REST APIs
Runtime 2 months
Read the case study

