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Agentic Commerce Hackathon (Prava × OpenAI) — apply by 2026-07-26; 48h online build Aug 1–2 — ~$65k cash + credits (OpenAI/Visa/Linq/Prava) — remote — strong solo/agent fit (agents that shop/book/pay); India-friendly Devfolio host — agentic-commerce.devfolio.co/ · x.com/sushantpandey_/status/2075910888578789727
OKX.AI Genesis — DEADLINE CHANGED → 2026-07-27 23:59 UTC (was widely Jul 17; organizer now Jul 27) — $100k USDT — online — agent ASP listing + form; crypto optional; India-eligible — web3.okx.com/xlayer/build-x-series · hackquest.io/en/hackathons/OKXAI-Genesis-Hackathon
YouCam API Skin AI & Apparel VTO — 2026-07-06 → 2026-08-17 submit — $6k cash — online (India not excluded) — real API hack; beauty/retail not crypto/agent core — youcam-api.devpost.com/
WEEX AI Wars II: Rise of Intelligence — pre-reg open; Dora card submission ~2026-07-31 (official trading dates still TBA) — up to $200k USDT — virtual — weak DEV fit: live futures PnL ranks, not project demos; Team AI = agent/API trading only — dorahacks.io/hackathon/weex-ai-wars2/detail · x.com/WEEX_Official/status/2077692862230397286
Skipped / not new: OpenAI Build Week still Jul 21 (known); Qwen Cloud $45–70k but India excluded; Encode Arc / ETHOnline / ETHGlobal IRL Lisbon / SigNoz / Casper / iExec / Midnight / Monad Spark / NamasteDev / TxODDS — tracked dates unchanged on organizer pages. Akindo wave-hacks: no clear new wave this window.