aspern for ChatGPT
org.aspern/aspern
What the chain records about an address before you pay it, and whether a payment fits it.
client:ChatGPT
transport:streamable-http
tools:5
Install aspern in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://aspern.org/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs