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

writing-skills

3049

sileo-oss/agentflow-community

Skill Claude CodeCodex

Use when creating new skills, editing existing skills, or verifying skills work before deployment.

not rated 2 6mo ago A 20 tokens ODbL-1.0

example-skill

3050

cmrigney/skill-share

Skill Claude CodeCodex

A demonstration Claude skill showing the correct SKILL.md format and structure. Use this as a template when creating new skills or learning about skill packaging.

not rated 2 9mo ago A 33 tokens

eval-skills

3051

JarvixGaby/eval-skill

Skill Claude CodeCodex

Evaluate, benchmark, or test-drive an unfamiliar AI agent skill, tool bundle, prompt workflow, or capability package. Use when the user asks whether a downloaded/shared .skill, SKILL.md, agent workflow, or reusable AI capability actually helps, is worth installing, works as advertised, performs better than asking an…

not rated 2 2mo ago A 114 tokens original MIT

loop-engineering

3052

alrece/loop-engineering

Skill Claude Code

Loop Engineering — a fully autonomous long-horizon engineering closed loop (degraded version for Gemini CLI / Codebuddy). Propose an idea → rough plan → run the project. Cross-tool orchestration of gstack / OpenSpec / GSD / Superpowers with adversarial quality gates. NOTE: interactive features (AskUserQuestion…

not rated 2 2mo ago A 95 tokens

SkillFather

3053

alpsmonkey/SkillFather

Skill Claude CodeCodex

A command-line reviewer for checking whether an agent skill fits a user's needs, setup, and workflow. It asks diagnostic questions and gives scores across five areas for six agent platforms.

not rated 2 15d ago A 97 tokens original MIT

swarm-auth-example

3054

johnolven/swarm_auth

Skill Claude CodeCodex

Reference implementation showing how to add agent sign-in/sign-up to any software tool. Demonstrates dual authentication (human + agent), SKILL.md creation, and ClawHub publishing.

not rated 2 6mo ago A 41 tokens

kotlarmilos/ai-dotnet-bootstrap

Skill Claude CodeCodex

Turn any .NET repository into an AI-native development environment. Use when someone wants to set up Copilot infrastructure, add AI skills/agents/workflows to a .NET repo, onboard a repo for AI-assisted development, or make a repo "AI-native". Also use when asked about setting up copilot-instructions, CI feedback…

not rated 2 6mo ago A 89 tokens

director-orchestrator

3056

hasanrafiq-goog/agy-skills-subagents

Skill Claude CodeCodex

Top-level director skill for orchestrating skill-driven sub-agent pipelines, including parallel scatter-gather fan-outs and sequential multi-persona workflows.

not rated 2 1mo ago A 32 tokens

SaikaAco/saika-hermes-skills

Skill Claude CodeCodex

Use when work is multi-step, context-heavy, research-heavy, or delegated. Contains bulky context, phases work, bounds retries, delegates independent reasoning, and reserves capacity for verification.

not rated 2 changed 2d ago A 42 tokens original MIT

708san/agent-skill-factory

Skill Claude CodeCodex

Route Agent Skill Factory requests across read-only behavior and explicit Registry mutation modes; enforce mutation authorization, visibility-aware Registry-first planning, Candidate Skill Inspection, Reuse Boundary Check, runtime discovery/composition, and progressive disclosure.

not rated 2 changed 13d ago A 50 tokens

super-mode

3059

nj90hou/super-mode-skills

Skill Claude CodeCodex

A unified super-mode orchestrator inspired by Doubao. It normalizes any user request into a v1/v2-compatible task protocol, determines the execution mode first, decomposes the work into subtasks, and dispatches them to the right capability modules—complex-task-handler, deep-web-search, multi-content-generator, and the…

not rated 2 6mo ago A 114 tokens

autonomous-agent

3060

uuzjw/autonomous-agent-skill

Skill Claude CodeCodex

Enforce a maximally autonomous, self-directed working protocol on the assistant. Apply whenever the user asks the agent to complete a task, build a feature, fix a bug, or "just handle it / do it yourself / figure it out / don't come back until it works / stop asking me". Use ONLY when the user wants the agent to act…

not rated 2 21d ago C 163 tokens original MIT

claude-md-checker

3061

mlbo/claude

Skill Claude CodeCodex

A checker for CLAUDE.md files, which contain instructions for the Claude coding agent. It reviews whether those instructions follow the official recommended practices.

not rated 2 6mo ago A 36 tokens

butler

3062

zoro-jiro-san/skills-by-zoro

Skill Claude CodeCodex

What is Butler? Butler is a lightweight, composable orchestration framework for managing autonomous agents and workflows. It enables agents to collaborate, chain operations, and handle complex task decomposition across multiple systems. Think of it as the nervous system that connects your agents together.

not rated 2 7mo ago A 0 tokens original MIT

skilldo

3063

SkillDoAI/skilldo

Skill Claude CodeCodex

Generate SKILL.md agent rules files for software libraries. Use when you need to create, review, or lint SKILL.md documentation for Python, Go, JavaScript, Rust, or Java libraries, or when configuring skilldo.toml files.

not rated 2 1mo ago A 52 tokens

package-skill

3064

aiguozhi123456/package-skill

Skill Claude CodeCodex

Create and manage skill packages — bundles of related skills merged into a single top-level skill with internal dispatch. A package skill's own description declares which sub-skills it contains. Trigger when you want to combine multiple skills into one package, reorganize your skill library, or scan a package's…

not rated 2 5mo ago A 100 tokens original MIT

Skill Factory

3065

rollymu25/hermes-skill-factory

Skill Claude CodeCodex

A meta-skill that silently watches your workflows and automatically generates reusable Hermes skills from them.

not rated 2 4mo ago A 21 tokens

Maxbay1017/harness-engineering-skills

Skill Claude CodeCodex

Harness Engineering skill for initializing or retrofitting a repository with a global AI layer. Use for project AGENTS.md, ARCHITECTURE.md, repo-local docs, execution plans, quality/reliability/security scorecards, nested instructions, repo skills, Codex config, hooks, MCP/LSP strategy, and lint/typecheck/test/review…

not rated 2 3mo ago A 78 tokens

recontextualizer

3067

arunveersingh/ai

Skill Claude CodeCodex

Forces developers to demonstrate ownership of AI-generated work by gating completion on proven context retention. Uses unpredictable code-level probes, end-to-end trace demands, and anti-gaming detection to prevent shallow engagement. Refuses to mark work as context-owned until answers pass depth checks at the…

not rated 2 1mo ago A 84 tokens original Apache-2.0

skill-manager

3068

dash15686/Claude-skill-manager

Skill Claude Code

A tool for managing Claude Code skills, which are reusable instructions that guide an AI coding assistant. It covers installing, listing, modifying, and removing those skills.

not rated 2 3mo ago B 104 tokens original MIT

init-rules

3069

dldush/claude-skill-set

Skill Claude Code

Interviews the project and generates a complete .claude/rules/ rule set that agents, new teammates, and handover recipients can immediately reference. Extends an existing CLAUDE.md if found; generates from scratch if not.

not rated 2 5mo ago A 51 tokens

skillopt-skill-writer

3070

Waylish/skillopt-skill-writer

Skill Claude CodeCodex

Create, improve, and validate agent skills using a SkillOpt-inspired workflow: scored evidence, bounded add/delete/replace edits, validation gates, rejected-edit memory, and compact deployable SKILL.md artifacts. Trigger when the user says "write a skill", "create a Codex skill", "make a Claude skill", "turn this…

not rated 2 3mo ago A 165 tokens original MIT

cli-builder

3071

AnitaKirkovska/Meta-CLI

Skill Claude CodeCodex

Build a generic-installable CLI tool with its companion SKILL.md so any agent (Vellum, Claude, GPT, etc.) can pick it up and use it. Use when the task is "ship a CLI for service X" or "wrap API Y in a tool agents can call." Out of scope for one-off internal scripts that don't need agent discovery, and for skills that…

not rated 2 3mo ago A 95 tokens original MIT

skill-creator

3072

lubancafe/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 2 7mo ago A 45 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: