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NVIDIA/SkillSpector vs Wren AI
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Open-source security scanner for AI agent skills from NVIDIA. Scans skills (from Git repos, URLs, zip files, or directories) for risky patterns including prompt injection, data exfiltration, privilege escalation, malicious code, supply-chain issues, and MCP tool poisoning. Uses static analysis plus optional LLM-based semantic review and can be used in CI/CD or as an MCP server. | An open-source text-to-SQL and generative BI agent with a semantic layer. | |
| Category | |||
| Developer | NVIDIA | Getwren | |
| Verified Status | No | ||
| Last Updated | Sep 2026 | Sep 2026 | |
| Pricing | |||
| Pricing Model | Free | Open Source | |
| Free Plan | Yes | Yes | |
| Open Source | No | Yes | |
| Capabilities | |||
| Features | • Scans AI agent skills for 68 vulnerability patterns across 17 categories (prompt injection, data exfiltration, supply chain, etc.) • Two-stage analysis: fast static analysis plus optional LLM semantic evaluation • Cross-references OSV.dev for real-time CVE data with offline fallback • 0-100 risk score with severity labels and clear recommendations • Scans Git repos, URLs, zip files, directories, or single files • Baseline/suppression system so re-scans surface only new findings • Reports in terminal, JSON, Markdown, or SARIF format | • Natural language to SQL/charts/dashboards • Semantic modeling via MDL ("Semantic Model as Code") • Works with 60+ AI agents out of the box • 20+ supported data sources (BigQuery, PostgreSQL, Redshift, etc.) • LLM-agnostic and agent-agnostic design | |
| Tags | nvidiaskillsskillspectorsecurityopen-source | wrentextgenerativeagentopen-source | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 87 | 98 | |
| Quality Score | 62/100 | 53/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | github.com | www.getwren.ai | |
| Social Links | 1 linked | 3 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.
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