SignCheck for ChatGPT

co.youraitools/signcheck

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

client:ChatGPT transport:streamable-http runtime:npm tools:1

Install SignCheck in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.youraitools.co/signcheck/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs