Ethereum Address Validator

About Ethereum Address Validator

Use Ethereum Address Validator with your agent

claude mcp add ethereum-address-validator -- uvx validation-mcp-server

{
  "mcpServers": {
    "ethereum-address-validator": {
      "command": "uvx",
      "args": [
        "validation-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What is Ethereum Address Validator?

Ethereum Address Validator is an MCP (Model Context Protocol) server by nirholas in the Blockchain category. Validate Ethereum addresses, keys, checksums, keccak256 hashes, function selectors, ENS

How do I connect Ethereum Address Validator to Claude, Cursor, or another MCP client?

Install Ethereum Address Validator from its pypi package (validation-mcp-server) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Ethereum Address Validator open source?

Yes — the source code is public at github.com/nirholas/ethereum-wallet-toolkit, with 23 GitHub stars.

Can AI agents pay to use Ethereum Address Validator?

Not yet through Loomal — Ethereum Address Validator is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.