Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add hol-guard -- uvx hol-guard~/.codex/config.toml
[mcp_servers.hol-guard]
command = "uvx"
args = ["hol-guard"]
# codex mcp add hol-guard -- uvx hol-guard~/.cursor/mcp.json
{
"mcpServers": {
"hol-guard": {
"command": "uvx",
"args": [
"hol-guard"
]
}
}
}.vscode/mcp.json
{
"servers": {
"hol-guard": {
"type": "stdio",
"command": "uvx",
"args": [
"hol-guard"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"hol-guard": {
"command": "uvx",
"args": [
"hol-guard"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"hol-guard": {
"command": "uvx",
"args": [
"hol-guard"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"hol-guard": {
"command": "uvx",
"args": [
"hol-guard"
]
}
}
}