vet402 for ChatGPT

com.vet402/vet402

Before your agent pays an x402 URL, see whether vet402 paid it and got the content back.

client:ChatGPT transport:streamable-http tools:3

Install vet402 in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://vet402.com/mcp

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