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    arena-agent

    GitHub ↗
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    1
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    1
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    2026

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    AI agents 1Payments 1Security 1

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    mandatei

    Ledger-backed x402 agents on Base: tap to fund, pay tools inside a cap keys never touch the LLM

    base · ethereum · hedera · llm · the-graph

    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?