Open Trademarks for Claude Code
org.opentrademarks/trademarks
Free trademark search across the US, EU and Israeli registers. A register search, not legal advice.
client:Claude Code
transport:streamable-http
tools:2
Install Open Trademarks in Claude Code
run in your project directory
claude mcp add --transport http trademarks https://mcp.opentrademarks.org/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs