openai/skills

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 opinionated collection of Claude Code skills that transform the AI agent into a specialized team of experts (CEO, PM, QA, DevOps). Adds custom slash commands and automated quality checks.

A toolkit for training language models to work with PDF documents in the wild. Online demo: https://olmocr.allenai.org/

LLM Stats, the most comprehensive LLM leaderboard, benchmarks and compares API models using daily‑updated, open‑source community data on capability, price, speed, and context length.

Open-source enhancement framework for AI coding agents. Unified agent/skills/rules/Hooks/MCP configuration across Claude Code, Codex, Cursor, OpenCode, Gemini, Zed, GitHub Copilot. Ships with 60 sub-agents, 232 skills, persistent memory, AgentShield security scan, and desktop dashboard GUI.

Seamless is a family of AI models that enable more natural and authentic communication across languages.Online Demo