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mcp/harbor
Verified official

SignCheck MCP

v0.2.0

co.youraitools/signcheck

Pre-sign safety check for agent wallets: tx, EIP-712, EIP-7702, x402. By Crypto Money Maker

transport:streamable-http runtime:npm tools:1
Website

Target client

run in your project directory 

claude mcp add --transport http signcheck https://api.youraitools.co/signcheck/mcp

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

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

check_signature Read-only

check signature

All 1 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.