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LangChain

Weather for LangChain

io.github.thx93/weather

US weather for AI agents: active NWS alerts by state, 5-period forecasts by lat/lon. Paid per call.

client:LangChain transport:streamable-http tools:3

Install Weather in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "weather": {
            "transport": "streamable_http",
            "url": "https://agent-evidence-api.thx93.workers.dev/weather/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

Weather in other clients