ctxfw for LangChain
io.github.heuristicolab/ctxfw
Zero-egress AI Agent Firewall: SARA prompt injection defense, AST context pruning & MCP governance.
client:LangChain
transport:stdio
runtime:pypi
Install ctxfw in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"ctxfw": {
"transport": "stdio",
"command": "uvx",
"args": ["ctxfw"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs