polydev for LangChain
io.github.polydev-ai/polydev
Query GPT-5, Claude, Gemini, and Grok simultaneously through one MCP server
client:LangChain
transport:stdio
runtime:npm
Install polydev in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"polydev": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "polydev-ai"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs