Tuper NPI Registry for ChatGPT

app.tuper/npi

Validate, look up and count US NPI providers from the public CMS registry; not affiliated with CMS.

client:ChatGPT transport:streamable-http tools:4

Install Tuper NPI Registry in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp-npi.tuper.app/mcp

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