Z1N for ChatGPT

io.github.z1nprotocol/z1n-mcp

MCP server for the Z1N Protocol - on-chain identity for AI agents on Polygon

client:ChatGPT transport:streamable-http runtime:npm tools:6

Install Z1N in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://z1n-mcp-production.up.railway.app/mcp

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