ctxfw for VS Code

io.github.heuristicolab/ctxfw

Zero-egress AI Agent Firewall: SARA prompt injection defense, AST context pruning & MCP governance.

client:VS Code transport:stdio runtime:pypi

Install ctxfw in VS Code

.vscode/mcp.json

{
  "servers": {
    "ctxfw": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ctxfw"
      ]
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs