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Free trademark search across the US, EU and Israeli registers. A register search, not legal advice.
Remote server: your requests and data go to mcp.opentrademarks.org. Claude Code: claude mcp add --transport http open-trademarks https://mcp.opentrademarks.org/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
check_trademark — Check whether a name is taken as a trademark in the US, EU and Israeli registers. Returns one of three verdicts (exact_live_mark, similar_lisearch_trademarks — Ranked live marks that share a query's spelling or sound, across the US, EU and Israeli registers.Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.