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LangChain

Signal Lab: free data for trading and AI agents for LangChain

io.github.qdthead/signal-lab

Search and export free market, macro, weather, news and OSINT data sources, with terms and skills.

client:LangChain transport:streamable-http tools:10

Install Signal Lab: free data for trading and AI agents in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "signal-lab": {
            "transport": "streamable_http",
            "url": "https://signal-lab.qdt.ai/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

Signal Lab: free data for trading and AI agents in other clients