mcp bastion for LangChain
io.github.gowthaman90/mcp-bastion
Reliability + security proxy for MCP: runtime tool-security and a compliance-mapped audit trail.
client:LangChain
transport:stdio
runtime:npm
Install mcp bastion in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp-bastion": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "mcp-bastion"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs