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Modern Ethereum & EVM DeveloperClawHub · cupojoseph

386 installs

Expertise in modern Ethereum and EVM development, including smart contracts, Layer 2s, standards, agent infrastructure (ERC-8004, x402), gas optimization, se...

Generates or handles private keysReads secret paths (~/.ssh, .env …)Schedules itself to run repeatedly
Hosts contacted: ethskills.comwww.8004.orgeips.ethereum.orgwww.x402.orgmcp.blockscout.comdefillama.cometh.llamarpc.cometherscan.ioultrasound.moneybase-mainnet.g.alchemy.comarb1.arbitrum.ioarbiscan.iomainnet.base.orgbasescan.orgmainnet.optimism.iooptimistic.etherscan.iomainnet.unichain.orguniscan.xyzforno.celo.orgceloscan.iomainnet.era.zksync.ioexplorer.zksync.iorpc.scroll.ioscrollscan.comrpc.linea.buildlineascan.buildbridge.arbitrum.iobridge.base.orgapp.optimism.ioapp.uniswap.orgbridge.zksync.ioscroll.ioacross.tohop.exchangestargate.financefaucet.arbitrum.iofaucet.quicknode.comfaucet.optimism.iofaucet.unichain.orgl2beat.com
Credentials it expects: YOUR_KEYDEPLOYER_PRIVATE_KEYPRIVATE_KEYAGENT_PRIVATE_KEYVERCEL_TOKEN
Evidence lines
  • generates_or_handles_keys — SKILL.md: 1. **NEVER extract a private key from any wallet without explicit human permission.**
  • generates_or_handles_keys — SKILL.md: --private-key $PRIVATE_KEY \
  • generates_or_handles_keys — SKILL.md: const wallet = createWallet(process.env.PRIVATE_KEY);
  • reads_secret_paths — SKILL.md: // ✅ RIGHT — key stays in .env.local
  • reads_secret_paths — SKILL.md: **Keep the API key in `.env.local`** — never hardcode it in config files that get committed to Git.
  • reads_secret_paths — SKILL.md: - ❌ Hardcode API keys in `scaffold.config.ts` — use `.env.local`
  • schedules_persistence — SKILL.md: **"Smart contracts run automatically."** No. Smart contracts cannot execute themselves. There is no cron job, no scheduler, no background process. Every functio
  • schedules_persistence — SKILL.md: There is no cron job. There is no scheduler. There is no background process. The blockchain doesn't call your contract — people call your contract. And people d

Registry's own scan (clawhub): clean on 2026-05-28 — their verdict, not ours. Our disclosure is a static description of what the skill declares and does; it is not a safety verdict. Source record: clawhub.ai/cupojoseph/skills/eth-dev. Targets erc-8183.

Install

openclaw skills install cupojoseph/eth-dev

Copied from the registry's documented install form. Read the disclosure above first; it is the whole point of this page.

Observed record

First seen 2026-09-02. The weekly re-scan will record install growth and any change to the skill's content hash; one observation so far.

Cite this page

Sato Hub. "Modern Ethereum & EVM Developer — skill disclosure on Sato Hub." Sato Hub, accessed 2026-09-06. https://satohub.ai/skills/clawhub%3Acupojoseph%2Feth-dev

This page is refreshed daily. Citations include the date so a reader can tell which snapshot a claim came from.