Japan Data MCP for LangChain
io.github.mameta29/japan-data-mcp
30 tools for Japanese data: address, furigana, transit, Diet, holidays, weather, corporate registry
client:LangChain
transport:stdio
runtime:npm
Install Japan Data MCP in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"japan-data-mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@mameta/japan-data-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs