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Japan Places — Japan Data Foundry for LangChain

io.github.lexusdev7/japan-foundry

Japan POI tools for AI agents: 2.94M facilities, station catchments, chains, grants and signals

client:LangChain transport:streamable-http tools:16

Install Japan Places — Japan Data Foundry in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "japan-foundry": {
            "transport": "streamable_http",
            "url": "https://japan-places.local-connect-design.trade/mcp",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

What LangChain can do once it is connected

Japan Places — Japan Data Foundry in other clients