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    kal

    @Kal-MrNobody on GitHub ↗
    Projects
    2
    Winning projects
    0
    Hackathons
    2
    Active
    2026

    Builds in

    Security 2AI agents 1Infrastructure 1Payments 1Wallets & UX 1

    Projects

    RedFlag_Trail

    See what AI agents spend on x402 — and block risky payments in the wallet before they're signed.

    base · the-graph

    DoorNo.402

    Door No.402: Guarding x402 Autonomous Agent Payments Against Exploits Using KeeperHub & ENS

    base · ens · ethereum · python · typescript

    Projects are linked from GitHub commits to each project's repo during its hackathon, so some may be missing or wrong. Prize money is each project's total, shared with teammates. Is this you?