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

builder

3169

rungchan2/frontend-skills

Skill Claude CodeCodex

A tool for creating, checking, adding to, and formatting CLAUDE.md files, which give an AI coding assistant instructions about a project.

not rated 2 4mo ago A 157 tokens original Apache-2.0

skill-creator

3170

rodrigoratouu-code/saas-factory-setup

Skill Claude Code

Guide for creating custom skills in SaaS Factory. Use when you need to create a new skill to extend Claude's capabilities with specialized knowledge, workflows, or tools.

not rated 2 6mo ago A 37 tokens

karpathy-guidelines

3171

emavv/karpathy-guidelines

Skill Codex

Universal behavioral principles to reduce agent mistakes across ALL task types — coding, research, configuration, file operations, writing, and communication. Derived from Andrej Karpathy's observations on agent pitfalls. Use when the agent needs guidance on thinking before acting, keeping solutions simple, making…

not rated 2 3mo ago A 95 tokens

aegis

3172

skill-forge-ai/aegis

Skill Claude CodeCodex

Contract-driven, design-first quality guardrails for AI-assisted full-stack development. Prevents project chaos at scale by enforcing a five-layer protection system: Design → Contract → Implementation → Verification → PM. Use when: starting a new full-stack project, planning a non-trivial feature, dispatching…

not rated 2 5mo ago A 137 tokens original MIT

agent-engineering-init

3173

zhusq20/claude_engineering

Skill Claude Code

A repository setup skill that adds a reusable structure for working with coding agents, including instructions, skills, hooks, shared session state, and code checks.

not rated 2 3mo ago C 136 tokens original MIT

init-harness

3174

dhinojosac/init-harness

Skill Claude Code

Initialize the AI agent harness for any project. Generates AGENTS.md (canonical), CLAUDE.md that imports it, scoped .cursor/rules/.mdc, a .agents/ context directory with on-demand refs, enforcement hooks, and bootstrap scripts — all tailored to the current codebase. Use when starting work on a new project or when the…

not rated 2 3mo ago C 81 tokens

agent-config-setup

3175

ofershap/create-agent-config

Skill Claude CodeCodex

Generate AI agent config files for any project — Cursor, Claude Code, Copilot, Windsurf, Cline, AGENTS.md. Use when setting up a new project for AI agents.

not rated 2 7d ago A 43 tokens original MIT

ai-project-setup

3176

hyxnj666-creator/ai-project-setup

Skill Claude CodeCodex

Initialize AI collaboration documentation infrastructure for any project. Use when starting a new project, setting up AI development rules from scratch, or when asked to create AGENTS.md, MEMORY.md, ROADMAP.md, ADR folders, Cursor Rules, or any AI-readable project documentation baseline.

not rated 2 4mo ago C 59 tokens

project-rules-init

3177

aigoooowork/project-rules-bootstrap

Skill Claude CodeCodex

Use when initially creating AI coding rules for an existing repository without a trusted project-rules-bootstrap v2 baseline.

not rated 2 28d ago A 27 tokens original Apache-2.0

personetta-set-active

3178

EdwardAF-IT/Personetta

Skill Claude CodeCodex

Switches the active Personetta persona via set-active. The target tool is auto-detected from the host agent (Claude Code here), so no --format is needed. Use when the user asks to change recipe, switch persona, or set active role.

not rated 2 18d ago A 56 tokens original MIT

varutasu/agent-pipeline

Skill Claude CodeCodex

Bootstraps a 3-layer agent pipeline aligned with Cursor 3.2+ (multitask, native worktrees, multi-root workspaces) for the current repo: L1 context (AGENTS.md, .cursor/rules/, .cursor/skills/, optional Prisma schema map), L2 subagent roles (.cursor/agents/role-.md for the 9-stage idea-to-feature pipeline with explicit…

not rated 2 1mo ago A 262 tokens original MIT

needless-help

3180

siddhamapple/needless

Skill Claude CodeCodex

Quick-reference card for all needless modes, skills, and commands. One-shot display, not a persistent mode. Trigger: /needless-help, "needless help", "what needless commands", "how do I use needless".

not rated 2 3mo ago A 50 tokens original MIT

phasecraft

3181

luminoguru-pvt/phasecraft

Skill Claude Code

Run Phasecraft SDLC. Auto-init if needed. Verifier triages fast vs interview; Planner compiles TASKCONTEXT + skills; Coder loads only selected skills.

not rated 2 1mo ago A 37 tokens original MIT

kksudo/AgentFS

Skill Claude CodeCodex

Push the LLM to reconsider, refine, and improve its recent output. Use when user asks for deeper critique or mentions a known deeper critique method, e.g. socratic, first principles, pre-mortem, red team.

not rated 2 5mo ago A 56 tokens copy · 89% MIT

codex-virtual-team

3183

597844571/coding-skills

Skill Codex

Use when Codex should coordinate software project work through a virtual high-standard product and engineering team, including PM, product manager, UI designer, art director, architect, frontend engineer, backend engineer, algorithm engineer, QA engineer, and DevOps engineer. Applies to new projects, existing codebase…

not rated 2 3mo ago A 111 tokens

flow-nexus-platform

3184

ibragimov-oasis/vibe-coder

Skill Claude CodeCodex

Comprehensive Flow Nexus platform management - authentication, sandboxes, app deployment, payments, and challenges.

not rated 2 2mo ago A 25 tokens

Xclaw-bot/benchmark-task-authoring

Skill Claude Code

Design, red-team, ship and debug hard Terminal-Bench 2 / Harbor benchmark tasks: the measured laws for what makes agents actually fail, the kill-list of dead task shapes, and how to clear all 17 review stages in one push instead of three. Use for benchmark task slots, TB2/Harbor tasks, task.toml, instruction.md, task…

not rated 2 1mo ago A 207 tokens original MIT

work-review

3186

Halo-bo/work-review

Skill Codex

Review recent vibe coding or AI-assisted work history across Codex, Claude Code, WorkBuddy, Cursor, GitHub, local repositories, notes, or other available tools to identify repeated manual workflows worth packaging into reusable prompts, skills, slash commands, custom agents, playbooks, or automations, and infer the…

not rated 2 3mo ago A 144 tokens original MIT

humanize

3187

diegoluchetti/magnifica_humanitas

Skill Claude CodeCodex

Use when starting any user interaction, especially when AI, automation, data, product, governance, persuasion, labor, education, security, or political requests may affect human dignity, truth, freedom, work, vulnerable people, power, or the common good.

not rated 2 3mo ago A 53 tokens original MIT

ai-agents-ui-skills

3188

SrulyRosenblat/skill-cards

Skill Claude CodeCodex

Comprehensive guide for building AI agents using ToolLoopAgent, workflow patterns, and AI SDK UI components (useChat, generative UIs, tool calling).

not rated 2 2mo ago A 32 tokens

workflow-multi

3191

shiiman/dotfiles

Skill Claude CodeCodex

A development workflow for using Codex's multi-agent features with Owner, Admin, and Worker roles. It is described in Japanese as a flow for parallel implementation.

not rated 2 1mo ago A 99 tokens

agentic-flywheel

3192

RobLovesTech/AgenticFlyWheel

Skill Claude Code

Use AgenticFlywheel for bootstrap, AIP creation, implementation audit, AIP reconciliation, checklist validation, and zero-context AGENTPROMPT generation. Trigger when the user asks to bootstrap AFW, create or update an AIP, run the implementation audit, validate CHECKLIST.yaml, reconcile packet docs, or generate…

not rated 2 4mo ago A 78 tokens original MIT

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: