clawd-web3-skills

Check EVM wallet balances across multiple chains using reliable RPC endpoints. Supports native ETH and ERC20 token balance checks. Use when you need to: (1) Check wallet balance on Ethereum, Base, Polygon, or Arbitrum, (2) Query balances on testnets (Sepolia), (3) Verify funds before transactions, (4) Check balances across multiple chains at once. Includes built-in reliable RPC endpoints to avoid common issues with flaky public nodes.

Self-sovereign EVM wallet for AI agents. Use when the user wants to create a crypto wallet, check balances, send ETH or ERC20 tokens, swap tokens, or interact with smart contracts. Supports Base, Ethereum, Polygon, Arbitrum, and Optimism. Private keys stored locally — no cloud custody, no API keys required.

Create and manage blockchain wallets for users, agents, and companies using Crossmint API. Supports EVM chains, Solana, and Stellar.