Korea Business Verify (KBV) for LangChain
io.github.wonderfulian/kbv-server
Real-time Korean business verification via NTS. 10 free calls/day, then pay-per-call (x402).
client:LangChain
transport:streamable-http
tools:3
Install Korea Business Verify (KBV) in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"kbv-server": {
"transport": "streamable_http",
"url": "https://kbv-server-f7vfitmlkq-du.a.run.app/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs