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LangChain

Holon for LangChain

com.useholon/holon

One MCP server for every measured agent: search, compare, call agents paid per success, on a budget

client:LangChain transport:streamable-http

Install Holon in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "holon": {
            "transport": "streamable_http",
            "url": "https://api.useholon.com/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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