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mcp/harbor
LangChain

deep research for LangChain

ai.openhelm/deep-research

Autonomous buy-side research: diligence, earnings, SEC filings, comp sets. Source-cited real data.

client:LangChain transport:streamable-http

Install deep research in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "deep-research": {
            "transport": "streamable_http",
            "url": "https://mcp.openhelm.ai/research/mcp",
        }
})

tools = await client.get_tools()

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

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deep research MCP server