MCP gateway: many servers, one policy, lethal-trifecta blocking, PII masking, audit log
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add security-proxy -- npx -y @guardbee/mcp-security-proxy~/.codex/config.toml
[mcp_servers.security-proxy]
command = "npx"
args = ["-y", "@guardbee/mcp-security-proxy"]
# codex mcp add security-proxy -- npx -y @guardbee/mcp-security-proxy~/.cursor/mcp.json
{
"mcpServers": {
"security-proxy": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-security-proxy"
]
}
}
}.vscode/mcp.json
{
"servers": {
"security-proxy": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-security-proxy"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"security-proxy": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-security-proxy"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"security-proxy": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-security-proxy"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"security-proxy": {
"command": "npx",
"args": [
"-y",
"@guardbee/mcp-security-proxy"
]
}
}
}