SkillSpector vs YC Has It: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of SkillSpector and YC Has It — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
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SkillSpector
NVIDIA
SkillSpector is NVIDIA's open-source security scanner that detects vulnerabilities, malicious patterns, and policy risks in AI agent skills.
Key features
- Vulnerability Pattern Detection: Covers 64 vulnerability patterns across 16 categories including prompt injection, data exfiltration, and privilege escalation.
- Flexible Inputs: Accepts Git repositories, URLs, zip files, directories, and single files for scanning.
- Fast Static Checks: Runs rapid static analysis by default to flag risky instructions, hidden metadata, and overbroad permissions.
- Optional LLM Semantic Analysis: Adds intent-comparison analysis powered by an LLM for issues that need deeper reasoning.
- Supply-Chain & MCP Coverage: Detects supply-chain attacks, memory poisoning, tool misuse, trigger abuse, and MCP-specific risks.
- Taint Tracking & YARA Signatures: Uses taint tracking and YARA signatures to catch dangerous code paths.
Best for
- Pre-Install Skill Vetting: Scan an agent skill before installation to decide whether it is safe to use.
- Marketplace Review: Automate risk scanning inside a skill publishing or catalog pipeline.
- Security Audits: Audit existing agent skills for prompt injection and data exfiltration risks.
- Supply-Chain Defense: Detect malicious or over-permissioned skills introduced through third-party sources.
YC Has It
YC Has It
Describe your problem in plain English and get the Y Combinator startup that solves it — 4,000+ active YC companies indexed.
Key features
- Plain-English Problem Search: Describe what you need and get matched to relevant YC companies
- 4,000+ YC Companies Indexed: Coverage of the active Y Combinator startup ecosystem
- Rewritten Descriptions: Every company is described in user language, not marketing copy
- Reasoning Included: Each match explains why the startup solves your stated problem
- Pricing & Integrations Surfaced: Compare cost and stack fit inline with the recommendation
- 'Not For' Section: Explicitly flags which use cases each startup is not a fit for
- No Login Required: 100% free forever with no signup
Best for
- Find a YC startup that solves a specific engineering or business problem
- Compare multiple YC companies in the same category by pricing and integrations
- Discover niche B2B tools built by recent YC batches
- Research the YC ecosystem without scrolling batch-organized directories
- Rule out ill-fitting startups quickly using the 'Not For' explanations
- Vet a category before founding your own YC-adjacent startup