ETHGlobal Buenos Aires was a proper “sleep? never heard of her” kind of weekend — and we loved it.
We came to Buenos Aires to meet builders where they build: in the arena, under time pressure, with big ideas and questionable amounts of caffeine. The challenge was simple:
- Build something real using SQD Portal + the Pipes SDK.
- And for docs, teams leaned on SQD Docs 2.0 (beta) while hacking.
By the end, 10 teams had wired their dapps into Portal + Pipes — spanning AI agents, data marketplaces, onchain subscriptions, cross-chain tracking, DeFi signal detection, and more.
The SQD Prize Tracks (and What We Looked For)
We sponsored three SQD tracks at ETHGlobal Buenos Aires:
- Best Overall Project using the Pipes SDK — $3,500
- Most Creative / Innovative Use Case of the Pipes SDK — $1,000
- Most Degen Use Case of the Pipes SDK — $500
The judging lens was consistent: did you use Pipes in a meaningful way, does it work, and is it demo-ready?
Winners
1) Best Overall — Data Context Market (DCM) ($3,500)
Data Context Market is a decentralized marketplace where creators can store and monetize datasets, while AI agents can automatically discover and purchase them using x402 micropayments.
What stood out: DCM didn’t just “index stuff” — it shipped a whole ecosystem:
- An MCP server for natural-language blockchain dataset generation via SQD Pipes
- A marketplace flow for storage + discovery (Filecoin + onchain registry)
- A clean web dashboard for humans
- Indexing into ClickHouse for analytics
Showcase: https://ethglobal.com/showcase/data-context-market-02545
2) Most Creative / Innovative — TIMBA LLM Eval ($1,000)
TIMBA LLM EVAL turned Polymarket into a proving ground for agents.
The team built a tool to backtest prompts against historical Polymarket data, then pushed it further: agents compete, read each other’s stats, and refine predictions in a market-style arena — with x402 in the mix for agent-to-agent requests.
Showcase: https://ethglobal.com/showcase/timba-llm-eval-btyue
3) Most Degen — Galactic Alpha ($500)
Galactic Alpha asked the question nobody asked — and therefore it had to be built:
“What if the stars actually did guide our trades?”
It’s a playful DeFi portal combining onchain Uniswap V2 metrics (streamed via Pipes SDK) with real-time astro signals. Vaults open on celestial conditions. ENS subnames get… cosmic. It’s fun, it’s wired, it might moon, it might break.
Showcase: https://ethglobal.com/showcase/galactic-alpha-v1hz5
The Full Roster (10 Projects)
Below are all of the SQD-linked hackathon submissions from the weekend — different flavors, same energy: ship fast, wire data properly, make it demoable.
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CrossChainTxTracker — Wormhole cross-chain transfer tracker (NestJS) https://ethglobal.com/showcase/crosschaintxtracker-nsgzn
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Galactic Alpha — astrology + DeFi trading portal (Most Degen winner) https://ethglobal.com/showcase/galactic-alpha-v1hz5
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GhostBounties — ZK-verified GitHub bounties with instant payouts + reputation indexing https://ethglobal.com/showcase/ghostbounties-xh3yt
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Data Context Market (DCM) — decentralized dataset marketplace for humans + agents (Best Overall winner) https://ethglobal.com/showcase/data-context-market-02545
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Payflow — onchain subscription manager with autopay/autocancel rules + cross-chain balance https://ethglobal.com/showcase/payflow-theoq
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All AI Hub — agent discovery + matching layer with x402 payments https://ethglobal.com/showcase/all-ai-hub-xze5d
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TellTide — meta-event signals and webhooks for early warnings on real onchain flows https://ethglobal.com/showcase/telltide-pn57d
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TIMBA LLM Eval — Polymarket prompt backtesting + agent arena (Most Creative winner) https://ethglobal.com/showcase/timba-llm-eval-btyue
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Unimagnifier — LP analytics + profitability metrics for smarter liquidity decisions https://ethglobal.com/showcase/unimagnifier-q9dz9
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CarBnB — peer-to-peer car rentals with crypto payments, no middlemen https://ethglobal.com/showcase/carbnb-1kg5k
What We Learned (aka: What Builders Actually Want)
Even across wildly different apps, the pattern was loud:
- Teams want fast, reliable access to both historical and real-time onchain data (without babysitting infra).
- Agents are becoming first-class users — and that forces better primitives for discovery, payments, reputation, and monitoring.
- “Data products” are evolving: not just dashboards — but datasets, signals, automations, and marketplaces.
Portal + Pipes SDK are built for exactly this: getting onchain data into your app fast, clean, and at scale.
Build with Portal + Pipes
If you want to build on the same stack used at ETHGlobal Buenos Aires:
- Portal: https://www.sqd.ai/portal
- SQD Docs 2.0 (beta): https://beta.docs.sqd.dev
And if you shipped something cool with Pipes — we want to see it.