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mcp/harbor
Verified official

Ethereum Address Validator MCP

v1.0.0

io.github.nirholas/validation-mcp-server

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

transport:stdio runtime:pypi
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Target client

run in your project directory 

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

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.