CORDON for ChatGPT
dev.blvkware/cordon
Read a web page for an agent as clean markdown, with hidden instructions removed and a verdict.
client:ChatGPT
transport:streamable-http
tools:2
Install CORDON in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cordon.blvkware.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs