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mcp/harbor
Claude Code

Markbase Trademark Search for Claude Code

io.github.rad-soft/markbase

Search US trademarks, screen proposed names for conflicts, and look up USPTO registration records.

client:Claude Code transport:stdio runtime:npm

Install Markbase 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 markbase -e MARKBASE_API_KEY=<MARKBASE_API_KEY> -- npx -y @radsoft/markbase-mcp

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

Markbase Trademark Search in other clients

Markbase Trademark Search MCP server