TrademarkMind for ChatGPT
com.trademarkmind/trademark-check
Free trademark checks: brand names and logos vs U.S., international and Canadian registers.
client:ChatGPT
transport:streamable-http
tools:6
Install TrademarkMind in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.trademarkmind.com/Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs