SkillSpector alternatives

NVIDIA/SkillSpector (20k stars, +70 this week): Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and… Why it matters: useful plumbing for shipping LLM-powered features.

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with SkillSpector, ordered by how many topics overlap, then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

1. 1. zhuyansen/new-term-radar

   +203/wkest.

   Daily radar for new AI terms: names of new models, products and repos, caught on X, Hugging Face, GitHub and sitemaps before keyword tools… Why it matters: useful plumbing for shipping LLM-powered features.

   888 stars · Python · shared topics: agent-skills, claude-code, mcp

2. 2. DietrichGebert/ponytail

   +1.3k/wkest.

   Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote. Why it matters: useful plumbing for shipping LLM-powered features.

   163k stars · JavaScript · shared topics: agent-skills, claude-code

3. 3. affaan-m/ECC

   +945/wkest.

   The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code… Why it matters: useful plumbing for shipping LLM-powered features.

   279k stars · JavaScript · shared topics: claude-code, mcp

4. 4. diegosouzapw/OmniRoute

   +553/wkest.

   Never stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek… Why it matters: useful plumbing for shipping LLM-powered features.

   76k stars · TypeScript · shared topics: claude-code, mcp

5. 5. Jakeschincariol/replica-skill

   +441/wkest.

   Eleven free Claude skills that clone any app: reverse-engineer it, rebuild it, test it for bugs, then fix what its users hate. Free, MIT. Why it matters: useful plumbing for shipping LLM-powered features.

   2.5k stars · Python · shared topics: agent-skills, claude-code

6. 6. anthropics/claude-plugins-official

   +413/wkest.

   Official, Anthropic-managed directory of high quality Claude Code Plugins. Why it matters: useful plumbing for shipping LLM-powered features.

   38k stars · Python · shared topics: claude-code, mcp

7. 7. Graphify-Labs/graphify

   +392/wkest.

   Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. Why it matters: useful plumbing for shipping LLM-powered features.

   126k stars · Python · shared topics: claude-code, mcp

8. 8. headroomlabs-ai/headroom

   +266/wkest.

   Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. Why it matters: useful plumbing for shipping LLM-powered features.

   75k stars · Python · shared topics: claude-code, mcp

9. 9. lemomo-ai/lemo-opuscar

   +259/wkest.

   Claude Code skill for short films with no video model: 43 film styles, each a style prompt plus a demo film made entirely in code by Claude… Why it matters: useful plumbing for shipping LLM-powered features.

   2.2k stars · JavaScript · shared topics: agent-skills, claude-code

10. 10. fy-agent/fyagent

    +161/wkest.

    A desktop app that manages models, accounts, skills, MCP servers and prompts for AI tools like Codex and Claude Code. Why it matters: useful plumbing for shipping LLM-powered features.

    725 stars · Rust · shared topics: agent-skills, mcp

11. 11. langgenius/dify

    +126/wkest.

    Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Why it matters: useful plumbing for shipping LLM-powered features.

    158k stars · TypeScript · shared topics: agentic-ai, mcp

12. 12. trailhq/Trail-Code

    +119/wkest.

    Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your… Why it matters: useful plumbing for shipping LLM-powered features.

    10k stars · TypeScript · shared topics: claude-code, mcp

More: all trending LLM tooling repos · compare SkillSpector with the top 2