sigelo for ChatGPT

io.github.csigelo/sigelo

Portable, offline-verifiable identity for AI agents: DID, challenges, attestations, bundles.

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

Install sigelo in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://sigelo.io/mcp

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