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mcp/harbor
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BizNameChecker MCP

v1.2.0 changelog · 1

com.biznamechecker/biznamechecker

Check LLC names, federal trademarks, domains and social handles with dated sources.

transport:streamable-http tools:7
Website

Target client

run in your project directory 

claude mcp add --transport http biznamechecker https://biznamechecker.com/mcp

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_business_name Read-only

check business name

check_llc_name Read-only

check llc name

check_trademark_conflicts Read-only

check trademark conflicts

check_domain_availability Read-only

check domain availability

check_social_handles Read-only

check social handles

get_state_naming_rules Read-only

get state naming rules

get_trademark Read-only

get trademark

All 7 tools, one page each

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.