A curated list of skills, tools, tutorials, and capabilities for AI coding agents (Claude, Codex, Antigravity, Copilot, VS Code)

OpenJudge: A Unified Framework for Holistic Evaluation and Quality Rewards

Agent skills for Claude Code and agentskills.io-compatible agents

AI Agent Skills for Smart Contract Auditing to generate triaged, industry grade report findings, code locations, pocs, attacker story flow graphs and more

Data analysis workflow kit for AI coding agents. Structure your analysis with the ALIVE loop — Ask, Look, Investigate, Voice, Evolve.

xCloud Docker Deployment Skill

PM skill for Claude Code, Codex, Cursor, and Windsurf: diagnose SaaS metrics, critique PRDs, plan roadmaps, run discovery, and coach PM career transitions.

Agent skill for Senzing entity resolution — data mapping, SDK code generation, documentation search, error troubleshooting, and sample data via the Senzing MCP server

A Claude Code plugin for end-to-end story writing powered by markdown

Agent skills for social media intelligence, powered by Xpoz. Compatible with Claude Code, Codex CLI, and ChatGPT.

Cloud FinOps Agent Skill — expert guidance on AI cost management, AWS/Azure optimization, tagging governance, and FinOps framework implementation. Built by OptimNow.

The open-source skill registry for AI coding agents. Create, manage, and distribute SKILL.md files across Openclaw, Claude Code, Cursor, Codex, OpenHands, Antigravity, and more.

Agent skills for CodeAlive — semantic code search and AI-powered codebase answers. Works with Claude Code, Codex, Antigravity, Cursor, OpenCode, Copilot, Windsurf, Gemini CLI, and other SKILL.md-compatible agents.

Multi-agent research orchestrator for Claude Code — decomposes any question into parallel workstreams, monitors agents, and synthesizes results

💧 OpenClaw skill for multi-chain batch crypto payments, payroll, swaps, invoices & more via Spraay x402 gateway

Agent skill for creating markdown pastes on gomarkdown.online. Compatible with Claude Code, Codex CLI, and other SKILL.md agents.

🚀 Explore modular agent skills for dynamic AI development, enabling on-demand knowledge injection through standardized `SKILL.md` packages.

The most comprehensive x402 payments skill for AI coding agents. Build paid APIs on Base & Solana with USDC. Includes Sentinel Payment Router.

VS Code extension: context budget analyzer, .md linter, CER dashboard, lessons governance, and security scanner for AI coding agent workflows (CLAUDE.md, SKILL.md, todo.md, lessons.md)

Swift library for the Agent Skills open standard — parse, write, validate, and manage SKILL.md bundles for Claude Code, OpenAI Codex, and other AI coding tools.