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mcp/harbor
LangChain

nexus for LangChain

io.github.addozhang/nexus

Query Sonatype Nexus Repository (OSS/Pro) for Maven, Python, and Docker artifacts

client:LangChain transport:stdio runtime:pypi

Install nexus in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "nexus": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["nexus-mcp-server"],
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

nexus in other clients

nexus MCP server