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mcp/harbor
LangChain

USASpending.gov for LangChain

io.github.1102tools/usaspending-gov-mcp

USASpending.gov federal contracts, subawards, recipients, agencies. 55 tools.

client:LangChain transport:stdio runtime:pypi

Install USASpending.gov in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

USASpending.gov in other clients

USASpending.gov MCP server