LangChain

HillSignal for LangChain

com.hillsignal/hillsignalapp

Federal contracts, SAM notices, congressional trades, PAC money, insider trades, bills, EOs, themes.

client:LangChain transport:streamable-http tools:24

Install HillSignal in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "hillsignalapp": {
            "transport": "streamable_http",
            "url": "https://www.hillsignal.com/api/mcp",
        }
})

tools = await client.get_tools()

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

What LangChain can do once it is connected

HillSignal in other clients

HillSignal MCP server