DukeOphir (@DukeOphir) / X

DukeOphir

1,274 posts

DukeOphir

@DukeOphir

@coinbasedev x402 + AgentKit maintainer @base ambassador 🟦

Onchain

Joined December 2020

Pinned
DukeOphir
@DukeOphir
Jul 3, 2025
Thrilled to receive a @CoinbaseDev spring grant for @trueCastAgent, bringing prediction-market-powered news to your feed All custom AgentKit actions powering the agent have been open-sourced and added as PR: - x402 integration - Posting mini app embeds - @0xProject trades -
93K
DukeOphir
@DukeOphir
Jul 29, 2025
Excited to start with a grant to work as community PR manager for @CoinbaseDev AgentKit alongside @carsonroscoe7 @MurrLincoln If you have an open PR thats been stuck for a while, let me know and I will give it priority Also keen to onboard new contributors, good way to earn
2.7K
DukeOphir
@DukeOphir
Apr 12, 2025
Building a MVP in 24h for @buildonbase BBQ was fun. But it was only the start for TrueCast 🟦⛩️! Updates shipped this week: 💸 Bet bigger on @truemarketsorg 🏆 Check predictions & claim rewards 👀 See activity of other users 🔔 Manage notifications 👉 warpcast.com/dudecaster/0x4…
13K
DukeOphir
@DukeOphir
Jul 13, 2025
First time paying with usdc @base irl 👀
1.4K
DukeOphir
@DukeOphir
Jun 10, 2025
Using @base MCP + @CoinbaseDev AgentKit to access @neynarxyz API with x402 payment
00:00
4.1K
DukeOphir
@DukeOphir
May 12, 2021
Replying to @FrankResearcher and @VitalikButerin
Only $WOOFY will survive the big dog token dump
DukeOphir
@DukeOphir
Apr 3, 2025
Replying to @neodaoist @farcaster_xyz and @base
My submission for BBQ 3: TrueCast 🔮📡 A new way to bet that's fast, social & onchain 🌀 Get daily notifications for trending prediction markets from @truemarketsorg ✅ ⚡️ Place quick bets directly in-frame, powered by @0xProject swaps ✅ 📬 Get notified when markets resolve ✅
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23K
DukeOphir
@DukeOphir
Jul 18, 2025
Can confirm this made the user experience for my mini app @trueCastAgent significantly better Before it was 2-3 clicks (approve permit2, permit2 signature, trade) Now its only one click that performs batched approval + trade plus gas fee sponsored with paymaster
jesse.base.eth
@jessepollak
Jul 18, 2025
if you're building a miniapp for the @baseapp, you *must* support EIP5792. takes a few minutes to enable the setting in your JavaScript toolkit (eg wagmi/viem) and instantly makes your app 10x better no more two step swaps, borrows, or anything else - one tap everything
6.6K
DukeOphir
@DukeOphir
Apr 24, 2025
Introducing @trueCastAgent, the @CoinbaseDev agent powering TrueCast: 🔎 Tracks/categorizes @Truemarketsorg markets 🔥 Picks featured markets based on news + liquidity 📱 Posts insights on X + @farcaster_xyz 💰 100$/month allowance from a @safe to make bets 🚀4 AgentKit PRs👇
00:39
DukeOphir
@DukeOphir
Apr 3, 2025
Replying to @neodaoist @farcaster_xyz and @base
My submission for BBQ 3: TrueCast 🔮📡 A new way to bet that's fast, social & onchain 🌀 Get daily notifications for trending prediction markets from @truemarketsorg ✅ ⚡️ Place quick bets directly in-frame, powered by @0xProject swaps ✅ 📬 Get notified when markets resolve ✅
3.6K
DukeOphir
@DukeOphir
Jul 29, 2025
New @CoinbaseDev agentkit release adds support for @zora coins, @Truemarketsorg prediction markets and more 👀 Happy building everyone!
1.7K
DukeOphir
@DukeOphir
Nov 25, 2021
Replying to @DesmosNetwork
Be careful guys, never put in your seed phrase anywhere 🚩 no airdrop is worth that risk
DukeOphir
@DukeOphir
Apr 1, 2025
🔵 BasedGiving 🔵 A new way to give that’s fun, fast & onchain @base 💙 Weekly featured good causes (@ProtocolGuild @endaomentdotorg @Giveth ...) ⚡️ 1 click donation 🔥 Earn points/streaks 🏆 Climb the leaderboard Give small. Make impact. Be based. 👉warpcast.com/dudecaster/0xd…
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7.1K
DukeOphir
@DukeOphir
Jun 16, 2025
Happy to see my latest addition to @CoinbaseDev agentkit got already merged It integrates x402 giving agents like @trueCastAgent easy, pay-per-use access to services such as @neynarxyz or @pinatacloud without API keys Now surpassed @yugacohler, with 5 more open PRs eyeing the
00:35
DukeOphir
@DukeOphir
Jun 10, 2025
Using @base MCP + @CoinbaseDev AgentKit to access @neynarxyz API with x402 payment
1.2K
DukeOphir
@DukeOphir
Mar 27, 2025
Crosschain transfers via Claude powered by 🌉 @AcrossProtocol 🤖 @CoinbaseDev AgentKit 🛰️ @base MCP
DukeOphir
@DukeOphir
Mar 27, 2025
Crosschain. One Ethereum. Infinite Agents.
5K