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LangChain

GSA CALC+ for LangChain

io.github.1102tools/gsa-calc-mcp

GSA CALC+ awarded labor ceiling rates from 230K+ MAS contracts. 8 tools.

client:LangChain transport:stdio runtime:pypi

Install GSA CALC+ in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

GSA CALC+ in other clients