Errata for ChatGPT
com.apidefects/errata
What is known to be broken in an MCP server or API operation, with the check that found it.
client:ChatGPT
transport:streamable-http
tools:1
Install Errata in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://apidefects.com/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs