Aperion Shield for Claude Desktop
io.github.aperionai/shield
Local guardrail proxy that blocks destructive MCP tool calls, rug pulls, and tool poisoning
client:Claude Desktop
transport:stdio
runtime:oci
Install Aperion Shield in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"shield": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/aperionai/shield:shield-v1.0.1"
]
}
}
}
Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs