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MouseCat

Active

AI-powered fraud investigations

W26·Winter 2026·B2B·New York City, NY, USA·Team of 2·Founded 2026

About

MouseCat enables companies to automatically detect, investigate, and mitigate emerging fraud trends

Founders

  • Nicholas Aldridge· Co-Founder & CEO

    Nicholas Aldridge is the Co-Founder and CEO of MouseCat, and a core maintainer of MCP. He spent 6.5 years as a Principal Engineer at AWS AI, where he helped launch and lead Amazon Bedrock Knowledge Bases, Agents, and AgentCore. He also represented Amazon on the A2A steering committee. Nicholas has helped some of the largest and most security and privacy sensitive organizations in the world to plan and implement their AI strategies.

  • Joseph McAllister· Co-Founder & CTO

    Joseph McAllister is the Co-Founder and CTO of MouseCat. Before MouseCat, Joseph spent 4 years building systems that power every risk decision at Coinbase. He focused on streaming pipelines, large-scale data processing workloads, and improving ACH and ATO risk models. While studying Computer Science at Cornell University, he founded Roo Storage, which was acquired in 2020 by Handled (now UniGroup).

Product launches · 1 launch

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