Arc Studio

Snapshot 2026-11-02 · 33 apps on GitHub · JSON

Apps built with Arc Studio, Circle's AI coding agent for Arc, that are public on GitHub: their sites, contracts on Arc and USDC paid through them; the Studio CLI and what changed.

i Arc Studio builds an app from a prompt and deploys its contracts to Arc testnet only, so a contract on mainnet was deployed outside it. Updated weekly.

In numbers

Apps built with Arc Studio on GitHub33
With a site19
On their own domain3
With contracts on Arc testnet20
With a testnet contract deployed through Circle's contract deployer18
With contracts on Arc mainnet8
With USDC paid through their mainnet contracts, last 30 days3
In the Arc ecosystem directory6
Other repos that use or mention Arc Studio27

Arc Studio CLI

@circle-fin/arc-studio-cli on npm: 56 downloads on the last day, 668 in the last week, 1,238 in the last month. 10 releases since 2026-08-29; latest 1.2.2 on 2026-10-23.

Apps built with Arc Studio

Sorted by repo name. Mainnet payments: USDC paid through the app's mainnet contracts in the last 30 days.

i A payment is a transaction through one of the app's mainnet contracts in which the sender moved USDC, native or ERC-20, counted once from Arc's USDC system events; the app's own payouts and transfers to oneself are not payments. USDC an app moves through shared contracts (for example Arc's Multicall3From) cannot be told apart from anyone else's and is not counted.

RepoSiteCreatedLast commitTestnet contractsMainnet contractsMainnet paymentsDirectory
0xNana/afterlifeafterlife-gamma.vercel.app2026-10-192026-10-220x4d64…ef7b 0xcbe6…c4410xcbe6…c4411 from 1 wallet, 0.10 USDC
Agozie180/PredictAgentpredict-agent.vercel.app2026-10-162026-10-230x5cba…97b80xf4dc…c65f 0xd64d…75ff5 from 1 wallet, 0.50 USDCpredictagent
andromedacripto/nuviapay2026-09-182026-09-27
AnointingPaschal/glowfun2026-09-172026-09-28
damiTheCoder/Stryk3.0stryk3-0.vercel.app2026-09-222026-09-290x0948…1abd 0xbeff…e419 0x7814…01f1 +15
DanhCaTuanNgoc/ArcFlow2026-10-192026-10-19
dannydjfox07-cmyk/arc-escrowarc-escrow-henna.vercel.app2026-10-212026-10-300x77ed…0513
devvd25/arc-blockchain2026-10-142026-10-14
Dragoon4002/crewpay2026-10-202026-10-200x6cd7…1049 0xd63e…11c00x39b8…5a6c
Elijah463/beacon-oraclebeacon-oracle.vercel.app2026-10-212026-11-010xe0e4…e0ea 0x8a9b…4797 0x71d2…7779 +60xe0e4…e0eabeacon-oracle
gaineziswear/vitalos2026-09-292026-10-02
hexquarter/gig-arc2026-09-222026-09-220x1a49…bb1a 0xc33e…0f0d 0x679f…6d06 +1
I-am-Esmart/HumanLayeragent-human-layer.vercel.app2026-10-072026-10-310x5b12…ef42 0x07b3…e5e2 0x4ec5…072d +10x3f77…67fe 0x4376…3e1e3 from 1 wallet, 0.40 USDChumanlayer
IDESSIEN/vestovesto-ruddy.vercel.app2026-09-172026-09-29
jogmg/arcflow2026-09-242026-09-280x5327…570e 0x4e7b…895b
Khanh-2005/ARC2026-10-142026-10-14
levantuy/arcsavearcsave-seven.vercel.app2026-09-212026-09-210x8549…b8fb
levantuy/flowescrowflowescrow-amber.vercel.app2026-09-212026-09-210x74ff…e855
linux070/Triviotrivioplay.vercel.app2026-09-212026-10-120x1b78…4624 0x11b3…b171 0x68c0…0ed3 +1
mahamadoubmaiga2025-hub/mahamadoubmaiga2025-hub.github.io2026-09-082026-09-18
MrTimonM/reversa2026-10-282026-10-28
nheoshikuyanhemo/Pantepante.vercel.app2026-07-172026-09-250xda44…d1cc0xafad…5645pante
nheoshikuyanhemo/Zero_Organization2026-10-022026-10-02
Nomad07/arc-erc8004-explorerarcagents.app2026-09-212026-10-21
okelo0121/scratchyscratchy.okelo.tech2026-09-212026-10-230x0b61…6dfc 0x5cc6…f6ba 0xdb0e…f75a +1
s21v1d9p/pledgeback2026-10-252026-10-250x82f7…bec9 0xc871…b50c
Solaeth/TOPup-PAY2026-10-112026-10-11
SPLITTY-ORG/SPLITTYsplitty.live2026-08-042026-10-230x941e…0032 0x5b09…14c30x941e…0032splitty
Tgood91/erc20z-f0rgeerc20z-f0rge.vercel.app2026-09-172026-09-170xda41…d0ea 0xa3cb…2006
thesithunyein/metergetmeter.vercel.app2026-10-242026-10-300x63d5…d2f90x423b…4c91meter
tosinchukwu/medcaremedcarebook.vercel.app2026-10-302026-11-020x3c8d…b228
unifyWeb3/riskdefiiriskdefii.vercel.app2026-10-072026-10-07
xavage-szn/15market15market.vercel.app2026-01-282026-11-020xdd90…6f30 0x0285…dd00 0x4ad9…c1c8 +3

Other repos that use or mention Arc Studio

Agents, skills, docs and apps that name Arc Studio or its CLI but were not exported from it.

Changelog

Over time

SnapshotAppsSiteOwn domainTestnetMainnetUSDC paymentsIn directoryCLI / week
2026-11-023319320836668
2026-11-013218319836668

Method

Public GitHub repos with Arc Studio's fingerprint, the contracts their files name, and USDC paid through those contracts on mainnet.

i Public GitHub repositories whose code contains "preview.studio.arc.io" (Arc Studio writes it into the apps it exports) or "@circle-fin/arc-studio-cli". Contracts are addresses written in each repo's config and deployment files, checked for code on Arc testnet and mainnet. Mainnet payments: USDC the sender moved in transactions through the app's mainnet contracts, last 30 days. Arc Studio writes preview.studio.arc.io into the Vite config and session log of every app it exports; a repo is counted as an app built with Arc Studio when the match is in one of those files, and as a repo that mentions Studio otherwise. Forks are left out. Addresses shared by many apps (USDC, EURC, Permit2, Multicall3, EntryPoints, contracts of other projects in the directory, and any address found in three or more of these repos) are not counted as an app's own. Contracts created by factories that put the same contract on every chain (Safe, CREATE2, CreateX, EntryPoint) are left out, and so is a mainnet address that GitHub code search also finds in another owner's repo (a token or protocol the app uses; Registrai's own repos do not count). An app is linked to a directory entry only when that entry names the app's repo or its GitHub owner. Arc Studio deploys through Circle's ContractBytecodeDeployer (0xa3039A54856ed74B5AEc999EeF3fc954Ab010Cf6 on testnet); other Circle tools use it too. A contract at an address from the repo is a strong sign, not proof, that the app deployed it.

Not covered: private repos, apps never pushed to GitHub, preview links (they share one wildcard certificate, so they cannot be listed), and Studio's sign-ups and sessions, which only Circle has. Registrai is not run or reviewed by Circle or Arc. Data CC BY 4.0.