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mcp/harbor
Verified official

CGBB · Council for Global Brand Building MCP

v1.0.0

org.cgbb/cgbb

Free CGBB membership and a signed trust.json for brands; verify any brand's CGBB record.

transport:streamable-http tools:6
Website

Target client

run in your project directory 

claude mcp add --transport http cgbb https://api.cgbb.org/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

about_cgbb

about cgbb

apply_for_membership Mutating

apply for membership

check_domain_verification Read-only

check domain verification

get_application_status Read-only

get application status

verify_brand

verify brand

get_trust_file Read-only

get trust file

All 6 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.