mcp slim guard for LangChain
io.github.lennney/mcp-slim-guard
76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery.
client:LangChain
transport:stdio
runtime:npm
Install mcp slim guard in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp-slim-guard": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "mcp-slim-guard"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs