oathlayer for ChatGPT

io.github.oathlayer/oathlayer

Verify AI outputs against real sources. Returns a trust signal and permanent doc number.

client:ChatGPT transport:streamable-http tools:1

Install oathlayer in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.oathlayer.com

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