PackageGuard for LangChain
io.github.dankaten/packageguard
x402-gated safety checker for npm/PyPI packages before you npm install / pip install.
client:LangChain
transport:streamable-http
tools:1
Install PackageGuard in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"packageguard": {
"transport": "streamable_http",
"url": "https://packageguard-k4s4.onrender.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs