PromptScan for ChatGPT
io.github.corporatelad/promptscan
Prompt injection detection API for AI agents. Scan untrusted text before passing it to an LLM.
client:ChatGPT
transport:streamable-http
Install PromptScan in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://promptscan.dev/mcp/
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs