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mcp/harbor
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Arcangel Trademark Search MCP

v0.3.0 changelog · 1

ai.arcangel/trademark-search

Free trademark availability check: is a brand name taken? USPTO search with conflict risk.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http trademark-search https://mcp.arcangel.ai/trademark

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

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

check_trademark Read-only

check trademark

get_trademark_check Read-only

get trademark check

suggest_nice_classes

suggest nice classes

All 3 tools, one page each

2 prompts you invoke yourself

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.