Local guardrail proxy that blocks destructive MCP tool calls, rug pulls, and tool poisoning
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
docker run -i --rm ghcr.io/aperionai/shield:shield-v1.0.1
MCP client config
{
"mcpServers": {
"aperion-shield": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/aperionai/shield:shield-v1.0.1"
]
}
}
}