Gexno Web3 for ChatGPT

io.github.janzenchen/gexno-web3

Free Ethereum wallet profile & NFT metadata MCP tools (no signup).

client:ChatGPT transport:streamable-http tools:2

Install Gexno Web3 in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.gexno.com/mcp

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