Korea Business Verify (KBV) for Claude.ai

io.github.wonderfulian/kbv-server

Real-time Korean business verification via NTS. 10 free calls/day, then pay-per-call (x402).

client:Claude.ai transport:streamable-http tools:3

Install Korea Business Verify (KBV) in Claude.ai

Settings → Connectors → Add custom connector

https://kbv-server-f7vfitmlkq-du.a.run.app/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

check_korean_business_status
check_korean_business_batch
verify_korean_business

Korea Business Verify (KBV) in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Korea Business Verify (KBV) MCP server