Building agents skills

23,507 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 209agent 202agentic-ai 195skills 149agents 145openai 86antigravity 83agentic-workflow 79cli 75agentic-framework 73ai-skills 73Autonomous Agents 67ai-assistant 66agent-framework 59

kaizen

1633

terrene-foundation/kailash-coc-claude-py

Skill Claude Code

Kailash Kaizen (Python) — MANDATORY for AI agents/RAG/signatures. Custom LLM agents BLOCKED.

not rated 12 3d ago A SkillSpector: warn 30 tokens original Apache-2.0

pi-deepseek-delegation

1634

Resonant-Jones/Codexify

Skill Codex

Delegate bounded software-engineering subtasks from Codex to an explicitly selected Pi provider/model pair. Use when a supervising agent would benefit from an independent architecture opinion, broad read-only code analysis, parallel debugging hypotheses, code review, test or documentation drafting, or a candidate…

not rated 12 changed 8d ago A 116 tokens

KalarisLabs/Skill-Doctor

Skill Claude CodeCodex needs its repo

Use when executing implementation plans with independent tasks in the current session.

not rated 12 +1 2d ago A 17 tokens original Apache-2.0

stacker

1636

ogarciarevett/stacker

Skill Claude CodeCodex

Stack overlapping skills instead of picking one. When two or more installed skills or tools can do the same job (web scraping, search, code review, test generation, data extraction), run the best candidates in parallel on the same task, score their outputs, and merge them into one result that beats any single tool.…

not rated 11 2mo ago A 185 tokens original MIT

skill-matcher

1637

alexgrebeshok-coder/skill-matcher

Skill Claude CodeCodex

A skill-selection assistant that analyses a request and recommends relevant coding-agent skills from installed or external catalogues.

not rated 11 6mo ago A 0 tokens original MIT

adamsjack711-ux/pkgxray

Skill Claude CodeCodex

Audit supplied evidence for AI coding-agent extensions, Codex plugins, Claude Code extensions, and MCP servers using concrete supply-chain security indicators.

not rated 11 26d ago A 36 tokens original MIT

skill-design-guide

1639

metaskills/skill-design-guide

Skill Claude CodeCodex

Comprehensive guide for designing, building, testing, and distributing Claude skills. Use when user wants to "create a skill", "build a skill", "write a SKILL.md", "design a workflow skill", "make an MCP skill", or asks about skill structure, frontmatter, trigger phrases, or skill best practices. Walks through the…

not rated 11 7mo ago A 83 tokens

ai-md

1640

sstklen/ai-md

Skill Claude CodeCodex

AI.MD — Convert any human-written CLAUDE.md into AI-native structured format. Your CLAUDE.md is read by AI every single turn, not by you — so write it in AI's language. Battle-tested: 5 rounds, 4 models (GPT-5.3, Gemini 2.5 Pro, Grok-4, Claude Opus 4.6). Structured-label format raised Codex compliance from 6/8 → 8/8…

not rated 11 6mo ago B 173 tokens copy · 88% MIT

agents

1641

arturseo-geo/claude-code-skills

Skill Claude CodeCodex

Design, build, and debug AI agent systems — including multi-step reasoning loops, tool use, memory, planning, multi-agent orchestration, and autonomous workflows. Use this skill whenever the user wants to build an AI agent, agentic pipeline, or autonomous workflow; asks about agent architectures (ReAct…

not rated 11 5mo ago A 185 tokens original MIT

legax

1642

zhanex/legax

Skill Claude CodeCodex

Use when the user wants an agent session bridged to a phone, wants remote replies polled, or wants the agent to ask a phone for approval before sensitive actions.

not rated 11 2mo ago A 37 tokens original MIT

evidence-to-skill

1643

Sanexxxx777/evidence-to-skill

Skill Codex

Convert repositories, books, incident reports, transcripts, documentation, and other source material into the smallest justified AI skill or reference artifact. Use when extracting reusable practices from external or internal sources, deciding whether material deserves promotion into agent instructions, building an…

not rated 11 8d ago A 78 tokens original MIT

pi-subagents

1644

ethanolivertroy/my-agent-stuff

Skill Claude CodeCodex

Delegate work to builtin or custom subagents with single-agent, chain, parallel, async, forked-context, and intercom-coordinated workflows. Use for advisory review, implementation handoffs, and multi-step tasks where a single agent should stay in control while other agents contribute context, planning, or execution.

not rated 11 2mo ago A 68 tokens original MIT

loopplane

1645

LJC-FVNR/LoopPlane

Skill Codex

Initialize and run a durable, plan-driven agent workflow inside any project using external CLI coding agents.

not rated 11 21d ago A 22 tokens original Apache-2.0

cli-switch

1646

zhoutian1995/cli-switch

Skill Claude CodeCodex

A routing tool that sends coding tasks to Claude Code or Codex, two AI coding agents, according to the selected options.

not rated 11 4mo ago A 61 tokens original MIT

agents-md

1647

MountainUnicorn/add

Skill Claude Code needs its repo

Generate a portable AGENTS.md at project root from the project's .add/ state. AGENTS.md is the cross-tool open standard for project-level agent instructions — any agent (Claude Code, Cursor, Codex CLI, Windsurf, Amp, Devin, Copilot) will read it on session start. Publishing one lets mixed-toolchain teams respect the…

not rated 11 1mo ago A 32 tokens original MIT

a2ui-adk

1648

coolxeo/a2ui-adk

Skill Claude CodeCodex

Build agents that generate rich, interactive UIs using Google's A2UI (Agent-to-User Interface) format with Google ADK (Agent Development Kit). Use when building ADK agents that need to render dynamic UI components, forms, cards, lists, or interactive elements via the A2UI declarative JSON format. Includes a Tailwind…

not rated 11 6mo ago A 131 tokens

daemonicai/teambuilder

Skill Claude CodeCodex

Dispatch pending tasks from an OpenSpec change's tasks.md to the right Teambuilder persona in fresh subagents. Use from /opsx:apply (or openspec-apply-change) when Teambuilder personas are present in .claude/agents/.

not rated 11 4mo ago A 64 tokens original MIT

wwind123/coding-review-agent-loop

Skill Claude CodeCodex

This skill lets you run the coding-review-agent-loop orchestration directly inside an interactive Claude Code session, without calling claude -p for Claude turns.

not rated 11 changed today A 0 tokens original MIT

codex-skill-admin

1651

zjp1997720/codex-skill-admin

Skill Codex

Codex-only skill administration for auditing, enabling, disabling, restoring, and verifying local Codex skills. Use when the user asks to manage Codex skills, reduce skill token load, close unused skills without uninstalling them, restore disabled skills, inspect current skill visibility, or automate skill enablement…

not rated 11 2mo ago A 74 tokens copy · 100% MIT

skill-creator

1652

0GiS0/ghcp-agent-skills

Skill Claude CodeCodex

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

not rated 11 8mo ago A 45 tokens

vc-agent-teams

1654

kks0488/vibe-codex

Skill Codex

Coordinate durable or cross-process work with local JSON mailboxes and vc teams commands. Use when messages must persist beyond one Codex session; prefer built-in Codex subagents for normal in-session delegation.

not rated 11 1mo ago A 45 tokens original MIT

skill-creator

1655

win4r/skill-creator

Skill Claude CodeCodex

Create or optimize Claude Code skills with best-practice structure, bundled resources, and prompt engineering patterns.

not rated 11 5mo ago A 24 tokens original Apache-2.0

video-to-skill

1656

jalaalrd/video-to-skill

Skill Claude CodeCodex

Converts video tutorials into production-quality SKILL.md files where Claude executes the work, not teaches it. Accepts a YouTube URL, local video file, or pasted transcript. Extracts content, assesses quality and executability, fills gaps with verified research, verifies available tool actions, and outputs a valid…

not rated 11 4mo ago B 111 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: