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LangChain

longwatch for LangChain

dev.coinop/longwatch

You are ephemeral; this remembers. Persist watch_id+key; poll later for what you missed.

client:LangChain transport:streamable-http tools:18

Install longwatch in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "longwatch": {
            "transport": "streamable_http",
            "url": "https://longwatch.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

longwatch in other clients