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Japan Public Data (法人番号・登録支援機関・官公需入札) for LangChain

io.github.takaratomita/mcp-tools

Japan public data: corporate numbers, registered support organizations, government bid notices.

client:LangChain transport:streamable-http tools:3

Install Japan Public Data (法人番号・登録支援機関・官公需入札) in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "mcp-tools": {
            "transport": "streamable_http",
            "url": "https://mcp-tools.takara0408103123.workers.dev/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 Public Data (法人番号・登録支援機関・官公需入札) in other clients