Ultralayer for ChatGPT

io.github.ultralayerhq/ultralayer

Realtime market intelligence: news, events, guidance, filing diffs, stakeholders, sentiment, alerts

client:ChatGPT transport:streamable-http

Install Ultralayer in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.ultralayer.ai/v0/mcp

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