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LangChain

Dataset Join & Merge for LangChain

io.github.nero-engine/dataset-join-merge

Join two lists of JSON rows on a key, like SQL or VLOOKUP: left, inner, full, anti joins, union.

client:LangChain transport:streamable-http tools:2

Install Dataset Join & Merge in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "dataset-join-merge": {
            "transport": "streamable_http",
            "url": "https://dataset-join-merge.nerolabs.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

Dataset Join & Merge in other clients