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Japan Authority Updates (FSA, BOJ, MOF) for LangChain

io.github.sition-jp/jp-authorities

Japan FSA, BOJ and MOF updates for AI agents. Free health tool; paid tools via x402 USDC on Base.

client:LangChain transport:streamable-http tools:4

Install Japan Authority Updates (FSA, BOJ, MOF) in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "jp-authorities": {
            "transport": "streamable_http",
            "url": "https://sition-data-api.sition-data-api-worker.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 Authority Updates (FSA, BOJ, MOF) in other clients