callwright for LangChain
com.topness/callwright
Self-hosted MCP voice agent that places phone calls on your behalf via Retell.
client:LangChain
transport:stdio
runtime:npm
Install callwright in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"callwright": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "callwright"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs