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From crypto
Use this skill when the user asks to "get contract source code", "show verified contract", "fetch source from etherscan", "view smart contract code", or mentions viewing verified source code on EVM chains (Ethereum, Polygon, Arbitrum, etc.). Requires a contract address and optional chain parameter.
npx claudepluginhub cheolwanpark/claude-plugins --plugin cryptoHow this skill is triggered — by the user, by Claude, or both
Slash command
/crypto:evm-contract-sourceThis skill is limited to the following tools:
The summary Claude sees in its skill listing — used to decide when to auto-load this skill
Fetches verified smart contract source code from block explorers (Etherscan, Polygonscan, etc.).
Creates p5.js generative art with seeded randomness, noise fields, and interactive parameter exploration. Use for algorithmic art, flow fields, or particle systems.
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Fetches verified smart contract source code from block explorers (Etherscan, Polygonscan, etc.).
Run the script with address and optional chain:
${CLAUDE_PLUGIN_ROOT}/scripts/crypto-evm-contract-source.sh <address> [chain]
address (required): Contract address in hex format (0x + 40 hex characters). ENS names are NOT supported.chain (optional): Chain name - ethereum (default), polygon, arbitrum, optimism, base, bsc| Chain | Aliases | Explorer |
|---|---|---|
| ethereum | eth, mainnet | Etherscan |
| polygon | matic | Polygonscan |
| arbitrum | arb | Arbiscan |
| optimism | op | Optimism Etherscan |
| base | - | Basescan |
| bsc | binance | BSCScan |
cast (Foundry) must be installedETHERSCAN_API_KEY for Ethereum (also used as fallback for other chains)POLYGONSCAN_API_KEY for PolygonARBISCAN_API_KEY for ArbitrumOPTIMISM_API_KEY for OptimismBASESCAN_API_KEY for BaseBSCSCAN_API_KEY for BSC# Get WETH source on Ethereum
${CLAUDE_PLUGIN_ROOT}/scripts/crypto-evm-contract-source.sh 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
# Get QuickSwap Router source on Polygon
${CLAUDE_PLUGIN_ROOT}/scripts/crypto-evm-contract-source.sh 0xa5E0829CaCEd8fFDD4De3c43696c57F7D7A678ff polygon
For Solana program IDL, use the sol-program-idl skill instead.