HAL for LangChain
io.github.deanward/hal
HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models
client:LangChain
transport:stdio
runtime:npm
Install HAL in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"hal": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "hal-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs