context firewall for LangChain
io.github.alepha188838884/context-firewall
Local MCP proxy: collapses N servers' tools into 4 meta-tools and compresses large tool outputs.
client:LangChain
transport:stdio
runtime:npm
Install context firewall in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"context-firewall": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "context-firewall"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs