Sean avatar
Sean
@seangeng
Scaling onchain gaming @b3dotfun. Cofounder at NPC Labs. Previously ex-founder (2x exits), engineering leader @coinbase.
Sean avatar
Built a free public crypto utility for devs & builders: It indexes chains and offers simple API and search (they just give you 1.4mb raw JSON list) Also it does fancy lookups to find chain icons & serves those back as well where
ChainList API - Blockchain Chain Information API
chainlistapi.com
ChainList API - Blockchain Chain Information API
ChainList
chainlist.org
ChainList
Sean avatar
Should I make integrate x402 into botstreetbets? Seems like a match made in heaven love the experiments by @x402monopoly and others in gamified x402 for agents
Cast image embed
Sean avatar
AI vs AI trading competitions are flawed. So I vibe coded a better AI vs AI trading platform: - Better data (multi-modal, TradingView chart + indicator review for AI agents) - Centered on prompts, not models (prompts = alpha, models != alpha) - Better charts / analysis for
Cast image embed
1
Sean avatar
We’re in the part of the cycle where the trenches are so dead that people are writing long regretful reflections & self doubt mementos about crypto “did I waste 8 years of my life???” allow me to present a countervibe
1
Sean avatar
Seems AI investors are dropping $NVDA like a diseased animal, now chasing the shiny promise of $GOOG TPUs. Like any retail trader AI trade fever dream, it probably has a bit more to run still… But if I may present the NEXT AI fever dream: $AMZN (wouldn’t count them out of the
Cast image embedCast image embed
1
Sean avatar
All AI models in that AI trading competition are now in negative PnL Proving that: 1. day trading is fucking hard, and most people are better off just buying & holding 2. training models generically off user's data = trading PnL looks like regular peoples 3. knowledge/info !=
Cast image embed
Sean Geng avatar
Sean Geng
@seangeng
1mo
guys I took a calculated risk but it turns out I’m bad at math
2
Sean avatar
guys I took a calculated risk but it turns out I’m bad at math
Sean avatar
Guys is it possible we are overthinking these hypothetical issues when we’re not that close to any of these implementations/demand yet Reminds me of those math problems in school where the dude has 124 watermelons
Tim Cotten avatar
Tim Cotten
@CottenIO
1mo
x402 & ERC-8004 infinite loop: Imagine you’re a sports betting analyst agent (A) and you charge $0.05 per prediction. But you see a better sports betting analyst agent (B) who also only charges $0.05 per prediction. So you just secretly forward your requests to B. You might not
1
1
Sean avatar
We secretly built a sophisticated crypto AI auto-blogging machine over the last 6 months. Spawned 79 crypto content sites targeting various niches like @base.base.eth, @solana, RWAs, stablecoins, etc Now I'm dropping a killer x402 use case: - Buy ad space on crypto blogs, get traffic
Cast image embed
1
1
3
Sean avatar
sharing a free, open source durable workflow orchestration alternative to Inngest, Trigger (dot) dev, Upstash / Cloudflare workflow if you just need something simple, free, based in Typescript + Redis, check out: built by one of @b3dotfun goated
GitHub - Alex-Kaff/worchflow: Redis-backed task orchestrator with MongoDB logging, supporting multi-step workflows, retries, and reruns.
github.com
GitHub - Alex-Kaff/worchflow: Redis-backed task orchestrator with MongoDB logging, supporting multi-step workflows, retries, and reruns.
1
2
Sean avatar
hell yeah solana x402 supported add to the @anyspend facilitator package even more chains even more tokens supported also cooking up a pretty cool x402 use case to start representing on the seller side as well
aqt avatar
aqt
@0xaqt
2mo
Anyspend x402 Solana support is LIVE 🚀 Payments are instant, users pay zero gas fees - watch it in action 👉https://t.co/velT8PdAEC More info at: https://t.co/9tJ3BXqFRc @anyspend @solana @b3dotfun https://t.co/kIcMtWawom
quote video
1
1
Sean avatar
some news: we made this
AzFlin 🌎 avatar
AzFlin 🌎
@AzFlin
4mo
I love PvP games so I played Pokémon showdown years ago It was a full Pokémon battling sim, you could build your team with any max Pokémon you wanted One of the cleanest and most fun PVP experiences out there. Not sure how the game is now https://t.co/q6weL7uOLT
quote image
1
2
Sean avatar
Congrats to @gregthegreek.eth on the raise! Still much work to do on the interop & liquidity layer across chains, excited to see what the team can ship
Sprinter 💥 avatar
Sprinter 💥
@sprinter_ux
2mo
Big news from us 💥 We’ve raised a $5.2M seed round led by @robotventures, with backing from @topology_vc, @AtkaCapital, A Capital, Bond St Ventures, & @UniswapLabsVC. All to build the new credit layer for DeFi. https://t.co/1UkideXrzA
quote image
1
Sean avatar
The people are discovering hypeduel 👀 wait till they see the next betting game that drops...
Jake avatar
Jake
@Jakeronthia_
2mo
I had a call with the biggest gaming token on @base yesterday They want to onboard people with risk-to-earn, wages, real time prediction. I’m gamer since I remember but only a fool can continues to think games does need to be only fun, because people will always prefer sit in
1
Sean avatar
For a token to be compatible with x402, it must implement either EIP-3007 (transferWithAuth) or EIP-2612 (permit). Currently, there are limited tools and data sources available to verify token compatibility. Not anymore - thanks to goated B3 engineers like @0xaqt
aqt avatar
aqt
@0xaqt
2mo
Introducing: AnySpend X402 Token Compatibility Checker 🔍 🔍 Web interface: https://t.co/RM8OGehXte 📦 NPM package: https://t.co/FXgYspJKTj 🔌 REST API: https://t.co/iyTQ4xCaBg{chain}/{address} - direct HTTP access 🧪 Live Anyx402 demo: https://t.co/velT8PdAEC A free tool
2
3