polygon for LangChain
com.mcparmory/polygon
Access stock, crypto, and ETF market data, analyst ratings, earnings, and financial news
client:LangChain
transport:stdio
runtime:pypi
Install polygon in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"polygon": {
"transport": "stdio",
"command": "uvx",
"args": ["mcparmory-polygon"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs