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mcp/harbor
Claude Code

Trademark search for Claude Code

com.foreverworks/trademarks

Check whether a name is already a registered or pending trademark in the US or the EU.

client:Claude Code transport:stdio runtime:npm

Install Trademark search in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add trademarks -e USPTO_TSDR_API_KEY_FILE=<USPTO_TSDR_API_KEY_FILE> -e EUIPO_CLIENT_ID_FILE=<EUIPO_CLIENT_ID_FILE> -e EUIPO_CLIENT_SECRET_FILE=<EUIPO_CLIENT_SECRET_FILE> -- npx -y @foreverworks/mcp-trademarks

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Trademark search in other clients

Trademark search MCP server