GiftChecker for ChatGPT

com.giftcheckertg/giftchecker

Read-only price estimates for Telegram collectible gifts: collections, models, traits, sales.

client:ChatGPT transport:streamable-http tools:12

Install GiftChecker in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://giftcheckertg.com/mcp

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