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Japan Weather Forecast Archive (JMA, as issued) for LangChain

io.github.mk-career-planning/jp-forecast-archive

What did Japan's weather agency forecast, as issued at a past time? Archive of JMA bulletins.

client:LangChain transport:streamable-http tools:4

Install Japan Weather Forecast Archive (JMA, as issued) in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "jp-forecast-archive": {
            "transport": "streamable_http",
            "url": "https://jp-forecast-archive-production.mk-career-planning.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 Weather Forecast Archive (JMA, as issued) in other clients