Building agents skills

23,556 tagged Building agents, measured the same way as everything else here.

Browse within: agentic-ai 233LLM 217agent 200agents 151skills 145agentic-workflow 110agent-orchestration 86openai 86antigravity 79agentic-framework 73cli 73ai-skills 71Autonomous Agents 67agent-framework 63

action-prefix-system

3025

HelixDevelopment/code

Skill Claude CodeCodex

Explain and apply the UPPERCASE action-prefix directive system (BACKGROUND, ISSUE, BUG, TASK, REMINDER, FEATURE).

not rated 2 3d ago A 25 tokens original MIT

skill-builder

3026

austinpeechatt/claude-code-skills

Skill Claude CodeCodex

Use when creating new skills, optimizing existing skills, or auditing skill quality. Guides skill development following Claude Code official best practices.

not rated 2 6mo ago A 28 tokens

generate-agents-md

3027

Enterwell/agent-skills

Skill Claude CodeCodex

Create or improve a project-specific AGENTS.md file for software repositories. Use when a user wants durable setup, testing, architecture, safety, and workflow instructions for AI coding agents.

not rated 2 4mo ago A 41 tokens original MIT

data-agent-template

3028

eformat/data-agent-template

Skill Claude CodeCodex

Build and deploy methodology-aware data agents on Trino/Iceberg with structured reasoning, MLflow tracing, and 7-dimension evaluation — guided by settled decisions and requirements recorded in the RAC corpus.

not rated 2 2mo ago A 0 tokens

forking-structure-meta

3029

The-Interdependency/a0

Skill Claude CodeCodex

Derive fine-grained, reusable skill-construction lessons from branch/commit/test structure and convert them into actionable skill design artifacts.

not rated 2 2d ago A 32 tokens AGPL-3.0

agent-factory

3030

sachiniyer/agent-factory

Skill Claude CodeCodex

Manage Agent Factory (af) sessions, tabs, scheduled tasks, and the daemon via the af CLI.

not rated 2 changed 5d ago C 24 tokens AGPL-3.0

skill-writer

3031

CrypticSwarm/Swarmforge

Skill Claude Code

MUST be activated when creating, editing, or maintaining agent skills (SKILL.md, skill structure, triggers, or workflows). Use whenever writing or revising a skill package, skill description, or activation behavior.

not rated 2 18d ago A 47 tokens original MIT

karpathy-guidelines

3032

Sundaye-uestc/MasterOfAgents

Skill Claude CodeCodex

Behavioral guidelines to reduce common LLM coding mistakes, derived from Andrej Karpathy's observations on LLM coding pitfalls. Apply when doing non-trivial implementation work.

not rated 2 3mo ago A 39 tokens

ai-agent-workshop

3033

onedaycmo/ai-employee

Skill Claude CodeCodex

Use this skill to guide a workshop attendee through building their first AI employee inside Claude from scratch. Trigger this skill whenever someone says "start the workshop", "help me build my agent", "I'm in the workshop", "set up my AI employee", "build my Claude Project", or uploads this skill file and asks what…

not rated 2 3mo ago A 130 tokens

hermes

3034

appletechie/perfect-goal

Skill Claude CodeCodex needs its repo

Working knowledge of the Hermes agent platform (NousResearch hermes-agent fork at enduru). Use when editing or debugging hermes-agent code, authoring hermes plugins (plugin.yaml + init.py), navigating the v15/v16 upstream-merge regression history, or planning operator/customer fleet rollouts. Auto-invokes on mentions…

not rated 2 3mo ago A 131 tokens original MIT

hammerin-claude

3035

masimoneext-sketch/hammerin-claude

Skill Claude CodeCodex

Orchestratore multi-agente per sviluppo software — metodo Capocantiere. Opus progetta, comanda e ispeziona; Sonnet esegue blocchi chiusi con contratto firmato. Usa questa skill quando l'utente chiede di sviluppare una nuova funzionalità, una pagina con API, una feature full-stack, un refactor multi-file, un audit di…

not rated 2 5mo ago A 195 tokens

scaffold-agent

3036

1clawAI/scaffold-agent

Skill Cursor needs its repo

Maintains and extends the scaffold-agent npm CLI that generates onchain AI agent monorepos (Foundry/Hardhat + Next.js/Vite/Python), including -y flags, agent.json --from-config, --dump-config, --swarm, Shroud/1claw, and embedded Next/Vite templates. Use when editing this repository, changing CLI behavior or templates…

not rated 2 changed 13d ago A 101 tokens original MIT

hermes

3037

dandacompany/hermes-skill

Skill Claude CodeCodex

This skill should be used when self-hosting, installing, configuring, operating, updating, troubleshooting, or learning to use NousResearch Hermes Agent, including CLI usage, gateway and Slack setup, plugins, tools, skills, profiles, memory, MCP, cron, Kanban, delegatetask subagents, dashboards, and tmux-managed…

not rated 2 4mo ago A 72 tokens original MIT

develop-skills

3038

Boye-coder/skills

Skill Claude CodeCodex

A Chinese-language guide to developing agent skills, including setup, the difference between skills and tools, pricing case studies, integration, and agent coordination.

not rated 2 6mo ago A 56 tokens

autopilot-orchestrator

3039

MatthewYe/autopilot-toolkit

Skill Claude CodeCodex

Autopilot issue resolution loop: scan, dispatch implementer and reviewer sub-agents per ready-for-agent issue, then run global meta-review. Use when processing autopilot issues from any source.

not rated 2 yesterday A 46 tokens

ralph-loop

3040

autogame-17/ralph-loop-codex-skill

Skill Claude CodeCodex

Run a real Codex Desktop Ralph Loop using heartbeat thread wakeups, per-loop persistent state, multi-session isolation, max-iteration safety, verification, and honest completion promises. Use when the user asks for Ralph Loop, Ralph Wiggum technique, loop until done, autonomous iterative implementation, or asks Codex…

not rated 2 3mo ago A 77 tokens

whatsapp-agent-setup

3041

docbiker/whatsapp-agent-setup

Skill Claude CodeCodex

Connect a WhatsApp number to an OpenClaw agent without the Meta API, using whatsapp-web.js (Puppeteer). Use this skill when asked to set up WhatsApp for an agent, connect a dedicated number to OpenClaw, build a WhatsApp listener/responder, integrate WhatsApp without Business API, create a bot that receives and sends…

not rated 2 4mo ago D 181 tokens

skill-dev-driver

3043

yanlin-cheng/skill-dev-driver

Skill Claude CodeCodex

A project-development skill that remembers goals, past work and solutions, and can call other specialist skills.

not rated 2 6mo ago A 78 tokens

tendlyeu/SafeClaw

Skill Claude CodeCodex

SafeClaw validates every tool call, message, and agent action against OWL ontologies and SHACL constraints before execution. It acts as a governance gate between your AI agent and the tools it uses.

not rated 2 2mo ago A 0 tokens

harness-engineering

3045

01clauding/harness-engineering

Skill Codex

Design, debug, and harden the harness around coding agents in medium or large repositories. Use when Codex, Claude Code, Cursor, Windsurf, Copilot, or custom agents need AGENTS.md or CLAUDE.md cleanup, repo knowledge routing, skills, hooks, review and eval loops, migration governance, subagent boundaries, worktrees…

not rated 2 6mo ago A 120 tokens

skill-graph-builder

3046

sungatetop/skill-graph-builder

Skill Claude CodeCodex

A tool for turning technical specification documents into small, independent skills and mapping how those skills connect. A skill is a reusable package of instructions for completing a specific task.

not rated 2 5mo ago A 106 tokens

adkcourse

3048

gca-americas/virtual-ta-skills

Skill Claude CodeCodex

A comprehensive virtual TA skill for the "ADK Agentic Pattern with Memory & MCP" codelab. Covers 7 sessions building progressively complex ADK agent architectures — from single agents through Sequential, Parallel, Loop, Custom (BaseAgent), Routing, Agent-as-Tool, Long-Term Memory (DatabaseSessionService), and MCP…

not rated 2 1mo ago A 73 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: