agentguard for LangChain
io.github.agentwares/agentguard
MCP policy proxy: spend caps, approvals for destructive tools, kill switch, dry-run, audit log.
client:LangChain
transport:stdio
runtime:npm
Install agentguard in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"agentguard": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@agentwares/agentguard"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs