Building agents skills

23,506 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

skilo

2017

yazcaleb/skilo

Skill Codex

Use this skill when the user wants to share, install, inspect, publish, claim, or troubleshoot agent skills with Skilo links, refs, bundles, or tool-native skill directories.

not rated 6 6mo ago A 40 tokens original MIT

ask-ai

2018

idaibin/skills

Skill Codex

A controlled way for Codex to request and review results from a named external AI service when Codex or local tools cannot do the work directly.

not rated 6 changed 4d ago A 76 tokens original Apache-2.0

northseadl/norix-skills

Skill Codex

Task decomposition and multi-agent orchestration with retry, checkpoint recovery, and real-time monitoring. Mixed Codex/Claude Code engine. Parallel/sequential execution.

not rated 6 5mo ago A 37 tokens

ultra-orchestrator

2020

keithhegit/ultra-orchestration

Skill Codex

Primary Ultra Orchestration entry point for strict Codex-controlled engineering runs. Use this single skill for development, bug fixes, OpenSpec work, multi-file implementation, review/QA-heavy tasks, risk-gated work, or any run that needs automatic mode selection, OpenSpec bootstrap, machine-checkable TaskManifest…

not rated 6 4mo ago A 90 tokens original Apache-2.0

agent-loader

2021

samzong/agent-brains

Skill Claude CodeCodex

Load or list repo-scoped and user-scoped agent brains. Use when the user asks to load an agent by name, list available agents, inspect agent descriptions or workflows, or start a session or task with a personal agent brain.

not rated 6 3mo ago A 50 tokens original MIT

ai-skill

2022

1-SKILL/ai-skill

Skill Claude CodeCodex

A Chinese-language skill discovery and management system for finding, evaluating, installing, recommending, browsing, updating, or removing agent skills and extensions.

not rated 6 5mo ago A Socket: passSnyk: warn 629 tokens

skills-gateway

2023

onurkanbakirci/skills-gateway

Skill Claude CodeCodex

An intelligent skill recommendation system that finds and returns the most appropriate skill for your task.

not rated 6 8mo ago B 0 tokens

gpt-pro-collab

2024

genoooool/gpt-pro-collab-skill

Skill Codex

A workflow for having Codex collaborate with an existing ChatGPT or GPT Pro conversation on local engineering work. It can continue an existing conversation using a conversation link or ID.

not rated 6 19d ago A 141 tokens

agent_team

2025

valkryhx/google_adk_agent

Skill Claude CodeCodex

Enables the agent to act as a Swarm Leader, dispatching tasks to remote workers, managing sessions, and handling concurrency.

not rated 6 4mo ago A 29 tokens

unified-ai-gateway

2026

happy520ai/unified-ai-system

Skill Codex

Operate and evaluate Unified AI System through twelve governed MCP tools, including provider-free prompt enhancement, while preserving fake-provider, authorization, and evidence boundaries.

not rated 6 today A SkillSpector: warn 35 tokens original Apache-2.0

factory-droid

2027

magnus919/hermes-droid

Skill Claude CodeCodex

Use this skill when delegating coding work to Factory Droid's droid CLI for code analysis, edits, specification-first implementation, worktree isolation, or multi-agent missions. Do not use it for small direct edits or when Factory Droid is unavailable.

not rated 6 2mo ago A 53 tokens original MIT

skill-polisher

2028

Conradgui/skill-polisher

Skill Codex

Review, diagnose, and refine existing agent skills as living systems. Use when Codex needs to explain why an existing skill misfires, assess its architecture or evolution, apply an explicitly requested minimal improvement, recheck prior findings, or audit drift across source, published, and installed copies.

not rated 6 2mo ago A 61 tokens original MIT

nklisch/skilltap

Skill Codex

Current attested Codex, Claude Code, and Agent Skills extension contracts for skilltap. Use when designing, implementing, reviewing, or documenting harness adapters; plugin or marketplace manifests; native plugin lifecycle; skill directories or SKILL.md frontmatter; AGENTS.md/CLAUDE.md bridges; configuration scopes…

not rated 6 1mo ago A 81 tokens original MIT

alex-feel/claude-code-artifacts-public

Skill Claude CodeCodex

Pattern taxonomy, agent role combinations, model routing, unit-of-work sizing, review-findings settling, and resilience discipline for Claude Code dynamic workflows. ALWAYS load this skill before authoring or running any Workflow tool script, and ALWAYS load it when the user mentions "workflow" or "ultracode" in any…

not rated 6 2d ago A SkillSpector: pass 160 tokens original MIT

lain

2031

spuentesp/lain

Skill Claude CodeCodex

Structural code intelligence for AI coding agents. Use this skill when the user wants to understand how a codebase is organized (modules, call graphs, file dependencies), find where to start reading, trace the impact of a change, find code by meaning, or understand what a symbol does in its full context. Do NOT use…

not rated 6 today A 90 tokens original MIT

plugin-self-improve

2032

patrykkopycinski/elastic-cursor-plugin

Skill Claude CodeCodex

Audit and improve the Elastic Cursor Plugin itself — analyze coverage gaps, identify missing tools/skills/rules, assess quality, and implement improvements. Use when asked to improve, extend, audit, or enhance the plugin.

not rated 6 3mo ago A 48 tokens

dsh-community-plugins

2033

HubaKing/dsh-community-plugins

Skill Claude CodeCodex

A guide to finding, checking, installing, updating, and removing community extensions for DeepSeek Harness (dsh), an AI coding-agent framework. It covers plugins distributed through GitHub topics, npm packages, directories, bundles, tarballs, and a graphical interface.

not rated 6 changed 4d ago A 202 tokens original MIT

kitup

2034

lathe-cli/kitup

Skill Claude CodeCodex

Use when integrating the kitup SDK into a CLI that ships a bundled Agent Skill and needs to install it on local agent hosts. Also use when wiring install flags, optional status or uninstall, or the Go Cobra adapter.

not rated 6 2d ago A 47 tokens original Apache-2.0

helm

2035

Jacknelson6/helm

Skill Claude CodeCodex

Advisor-orchestrated in-session build loop. The session model (the strongest model you have, or a new SOTA model you want to evaluate) acts as planner + advisor + reviewer; implementation is delegated to cheaper subagent models. Derives a verifiable completion condition up front and interviews the user if one can't be…

not rated 6 changed 11d ago A 192 tokens original MIT

prompt-improver

2036

owenob1/prompt-improver

Skill Claude Code

Transform vague prompts into precise, verifiable structured XML prompts that coding agents execute reliably. Modes: execute (default — generate then run) and plan (generate XML for review first). Use when the user says improve prompt, make this work better, prompt engineer, structure a request, plan a complex change…

not rated 6 1mo ago A 104 tokens original MIT

agent-builder

2037

truongpx396/learn-harness-engineering-by-building-mini-claude-code

Skill Claude CodeCodex

Design and build AI agents for any domain. Use when users: (1) ask to "create an agent", "build an assistant", or "design an AI system" (2) want to understand agent architecture, agentic patterns, or autonomous AI (3) need help with capabilities, subagents, planning, or skill mechanisms (4) ask about Claude Code…

not rated 6 4mo ago A 125 tokens copy · 100% MIT

slope-loop-guide

2038

srbryers/slope

Skill Claude CodeCodex

Institutional knowledge for the Slope autonomous development loop. Use when executing automated sprints, reviewing loop results, analyzing model tier performance, or working on Slope's own codebase via the loop. Use when user says "run a sprint", "check loop status", "review sprint results", "model performance"…

not rated 6 8d ago A 107 tokens original MIT

no-botshit

2039

boutsioukis/no-botshit

Skill Claude Code

Always-on council reasoning + caveman output. Runs a 3-stage internal deliberation (independent drafts → self-critique → synthesis) before every answer, then replies terse caveman-style. No pleasantries, no filler, no fluff. Full technical accuracy kept. Active until "stop" or "normal mode".

not rated 6 3mo ago A 71 tokens original MIT

ai-project-starter

2040

ucsahinn/ai-project-starter

Skill Codex

Use when the user wants to prepare project-specific context engineering documents, AI coding agent instruction files, project starter Markdown files, vibe coding guardrails, PRD/TDD/architecture/security/testing docs, AGENTS.md/CLAUDE.md/Cursor/Windsurf/Continue/Copilot context files, or a complete AI-coding-ready…

not rated 6 1mo ago A 117 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: