PromptGuard
Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client
Install
npmstdio
npx -y @promptguard/mcp-server Dockerstdio
docker run -i --rm docker.io/abhijoysarkar/promptguard-mcp-server:1.1.2 Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"co-promptguard-security": {
"command": "npx",
"args": [
"-y",
"@promptguard/mcp-server"
]
}
}
} Source: official MCP Registry record · registry name co.promptguard/security · published 2026-08-24 · updated 2026-08-24. Not an endorsement; review the code before connecting it to anything sensitive.