PII Shield for ChatGPT

ai.piishield/pii-shield

Redact names, IDs, emails, phones and card numbers before they reach the model; restore them after.

client:ChatGPT transport:streamable-http tools:6

Install PII Shield in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://piishield.ai/mcp

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