Ethereum Address Validator for Claude Code

io.github.nirholas/validation-mcp-server

Validate Ethereum addresses, keys, checksums, keccak256 hashes, function selectors, ENS

client:Claude Code transport:stdio runtime:pypi

Install Ethereum Address Validator in Claude Code

run in your project directory

claude mcp add validation-mcp-server -- uvx validation-mcp-server

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs