Mousecat AI
MouseCat builds AI agents for fraud investigation, enabling risk teams to scale human-grade analysis to every case by connecting disparate data sources and automating investigations.
Founding Story
Founded by longtime friends Nicholas Aldridge and Joseph McAllister. McAllister left Coinbase after four years to build MouseCat, focusing on scaling risk operations with AI.
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Leadership
Founders
Nicholas Aldridge
Co-founder & CEO. Previously a Core Maintainer of MCP (Model Context Protocol) and a Principal Engineer at AWS.
Joseph McAllister
Co-founder & CTO. Previously worked on ML infrastructure and risk at Coinbase for 4 years.
Executive Team
Nicholas Aldridge
Co-founder & CEO
Former Principal Engineer at AWS and Core Maintainer of MCP.
Joseph McAllister
Co-founder & CTO
Former ML infrastructure and risk lead at Coinbase.
Business Model
Revenue Model
Enterprise SaaS/On-prem subscription model with usage-based or seat-based pricing (custom for enterprise customers).
Pricing Tiers
Tailored pricing based on volume, integrations, and deployment model (including on-premises options).
Target Markets
- Fintech
- Marketplace Platforms
- Risk Operations Teams
- Data Science/ML Teams
- Risk Operations Scaling
- KYB Fraud Investigations
- Automated Rule Development
- ATO and Payments Fraud Modeling
- Synthetic Label Generation for Data Science
History & Milestones
Company founded and joined Y Combinator's Winter 2026 (W26) batch.
Raised $500,000 Seed round from Y Combinator.
Announced speaking engagement at the Marketplace Risk conference in Austin, TX.
1 AI Tool by Mousecat AI
Mousecat AI is a browser automation tool that lets you automate repetitive web tasks using AI-powered agents.
