Alternatives to HOL Guard
8 Security tools you could use instead. Each one shares a way to connect with HOL Guard and overlaps on what it does. Strongest match first.
HOL Guardby Hashgraph OnlineCLIAlternatives
Snyk Agent Scan
CLISecurity scanner for MCP servers and agent skills. Detects prompt injections, tool poisoning, and sensitive data risks…
VerifiedOfficialby Snyk · Security · 3 skills · API KeyWhy Both offer CLI. In common: supply chain, scan, security.
SkaleAgents
MCP · CLIScans Terraform, CloudFormation, Kubernetes and Pulumi IaC plus CI files and Dockerfiles for misconfigurations and…
Verifiedby Binary Labs LLC · Code & DevTools, Security · 5 skills · OAuth 2.0Why Both offer CLI. In common: secret scanning, scan.
Arcjet
API · MCP · CLISecures AI agents and apps at runtime: detects prompt injection, enforces tool-call policies, redacts sensitive data…
Verifiedby Arcjet · Security, Infrastructure & Ops · 5 skills · API KeyWhy Both offer CLI. In common: policy enforcement, guardrails.
Semgrep
API · CLIScans source code with AI-assisted SAST, SCA, and secrets detection, finding 8x more true positives with 50% less noise…
Verifiedby Semgrep · Security · API KeyWhy Both offer CLI. In common: supply chain, security.
NVIDIA NemoClaw
CLIOpen-source security runtime for multi-agent AI. Enforces policy-based access control, sandboxes kernel interactions…
VerifiedOfficialby NVIDIA · Security · 5 skills · No authWhy Both offer CLI. In common: policy enforcement, security.
NVIDIA OpenShell
CLI · APIRuns autonomous agents in isolated sandboxes with kernel-level policy enforcement over files, syscalls, and network…
VerifiedOfficialby NVIDIA · Security, Infrastructure & Ops · 4 skills · No authWhy Both offer CLI. In common: policy enforcement.
NVIDIA SkillSpector
CLIScan agent skills, plugins, and MCP servers before installing them — detects prompt injection, data exfiltration…
VerifiedOfficialFeaturedby NVIDIA · Security, Code & DevTools · 4 skills · No authWhy Both offer CLI. In common: scanning, supply chain, security.
promptfoo
CLI · APITests and red-teams LLM apps, agents and RAG pipelines from declarative config, scanning for prompt injection…
Verifiedby promptfoo · Security, Code & DevTools · 3 skills · No authWhy Both offer CLI. In common: scanning, eval.