Building agents skills

22,896 tagged Building agents, measured the same way as everything else here.

Browse within: agentic-ai 223LLM 205agent 189agents 153skills 144agentic-workflow 108agent-orchestration 91openai 85antigravity 82cli 76ai-skills 75agentic-framework 72Autonomous Agents 65ai-assistant 61

kortix-system

25

kortix-ai/suna

Skill Claude CodeCodex

Canonical reference for Kortix projects, Apps, the CLI, sessions, sandboxes, change requests, triggers, connectors, secrets, system skills, and OpenCode REST. Covers kortix.yaml versions 1 and 2, serverless App deployments, OpenCode configuration, session identity, credential boundaries, and the complete OpenCode…

not rated 20k +9 changed 5d ago A SkillSpector: warn 145 tokens

a0-create-agent

26

agent0ai/agent-zero

Skill Claude CodeCodex

Create a new Agent Zero agent profile (subordinate). Covers where profiles live (user / plugin-distributed / project-scoped), the agent.yaml schema, the prompt inheritance & override model, and optional profile-specific tools and extensions. Use for any "create/add/new agent profile" request.

not rated 19k +30 yesterday A SkillSpector: warn 63 tokens

skillopt-sleep

27

microsoft/SkillOpt

Skill Claude CodeCodex ✓ vendor

Reference-only OpenClaw adaptation of SkillOpt-Sleep. Use it to study or port the contributed DeepSeek wrapper, not as a ready-to-run installation.

not rated 17k +141 3d ago A SkillSpector: pass 37 tokens original MIT

mcp-builder

28

HKUDS/DeepCode

Skill Claude CodeCodex

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

not rated 16k +33 2d ago A SkillSpector: warn 61 tokens original MIT

skill-inspector

29

NVIDIA/SkillSpector

Skill Claude CodeCodex ✓ vendor

Review AI agent skills before installation using NVIDIA SkillSpector and source-aware semantic review. Use when asked whether a skill or downloaded skill folder is safe, trustworthy, installable, over-permissioned, or malicious.

not rated 17k +895 yesterday A Snyk: passSkillSpector: pass 47 tokens original Apache-2.0

paseo-plugin

30

getpaseo/paseo

Skill Claude CodeCodex needs its repo

Build and manage trusted local Paseo plugins. Use when the user asks to create, edit, install, reload, enable, disable, remove, or troubleshoot a Paseo plugin; add lifecycle hooks; transform agent configuration, environment, MCP servers, or workspace creation; automate permissions or turn follow-ups; add a native…

not rated 16k +502 changed today A Socket: passSnyk: passSkillSpector: warn 119 tokens

auto-skill

31

tradecatlabs/vibe-coding-cn

Skill Claude CodeCodex needs its repo

Claude Skills meta-skill: extract domain material (docs/APIs/code/specs) into a reusable Skill (SKILL.md + references/scripts/assets), and refactor existing Skills for clarity, activation reliability, and quality gates.

not rated 16k +38 3d ago A SkillSpector: pass 49 tokens copy · 84% MIT

skill-builder

32

yusufkaraaslan/Skill_Seekers

Skill Claude CodeCodex

Automatically detect source types and build AI skills using Skill Seekers. Use when the user wants to create skills from documentation, repos, PDFs, videos, or other knowledge sources.

not rated 15k +47 2d ago A SkillSpector: pass 38 tokens original MIT

harness-creator

33

walkinglabs/learn-harness-engineering

Skill Codex

Build, audit, and improve harnesses that make AI coding agents reliable: AGENTS.md/CLAUDE.md instruction files, feature/state tracking, verification gates, scope boundaries, session handoff, memory persistence, context budgets, tool-permission safety, and multi-agent coordination. Use this whenever a coding agent is…

not rated 15k +238 14d ago A Socket: passSnyk: warnSkillSpector: pass 142 tokens original MIT

trellis-meta

34

mindfold-ai/Trellis

Skill Claude CodeCodex

Understand and customize the local Trellis architecture inside a user project. Use when modifying .trellis plus platform hooks, settings, agents, skills, commands, prompts, workflows, the channel runtime (trellis channel), bundled runtime agents under .trellis/agents/, selectable workflow templates, registry-backed…

not rated 15k +110 12d ago A SkillSpector: warn 110 tokens AGPL-3.0

coleam00/context-engineering-intro

Skill Claude Code

Build a project using Claude Code Agent Teams with tmux split panes. Takes a plan document path and optional team size. Use when you want multiple agents collaborating on a build.

not rated 14k +4 5mo ago A SkillSpector: pass 0 tokens original MIT

ocx

36

lidge-jun/opencodex

Skill Claude CodeCodex

Drive a running opencodex (ocx) proxy from the CLI — account pools, provider routing, model catalog, usage and cost attribution, request logs, access keys, storage cleanup, and the management API. Use when a task involves controlling or inspecting an opencodex proxy rather than editing the opencodex codebase.…

not rated 14k +855 changed yesterday A SkillSpector: pass 119 tokens original MIT

app-builder-sdk

37

holaboss-ai/holaOS

Skill Claude CodeCodex

Build a new holaOS app using @holaboss/app-builder-sdk (5 backend primitives + optional shadcn dashboard UI). The canonical path for vibe-coded apps — integration modules AND dashboard apps both live here.

not rated 11k +59 18d ago A SkillSpector: warn 47 tokens

using-ao

38

Untrivial-ai/agent-orchestrator

Skill Claude CodeCodex

Catalog of the AO (Agent Orchestrator) ao CLI: spawning workers, managing sessions and projects, sending messages, controlling the shared browser, previewing pages, and daemon control. Use when using the ao CLI, spawning workers, or managing AO sessions in an AO workspace.

not rated 11k +183 today A SkillSpector: pass 62 tokens original Apache-2.0

my-first-skill

39

numman-ali/openskills

Skill Claude CodeCodex

Example skill demonstrating Anthropic SKILL.md format. Load when learning to create skills or testing the OpenSkills loader.

not rated 11k +15 7mo ago A 28 tokens

omnigent-knowledge

40

omnigent-ai/omnigent

Skill Claude CodeCodex

Deep reference on Omnigent config format, executor types, skill/tool structure, and conventions. Load when you need to look up how the platform works.

not rated 9.8k +161 today A SkillSpector: pass 36 tokens original Apache-2.0

capability-evolver

41

EvoMap/evolver

Skill Claude CodeCodex

A self-evolution engine for AI agents. Analyzes runtime history to identify improvements and applies protocol-constrained evolution. Communicates with EvoMap Hub via local Proxy mailbox.

not rated 9.1k +56 2d ago A 40 tokens GPL-3.0

adk-sample-creator

42

google/adk-go

Skill Claude CodeCodex ✓ vendor

Author or rework a runnable example under examples/ in the ADK Go repository — the directory, main.go, the README with its Mermaid diagram and real transcript, and the index row. Use when adding a sample for a feature (workflow graph, tool, registry client, model backend, server), when asked to "add an example" for…

not rated 8.8k +21 yesterday A Snyk: passSkillSpector: pass 94 tokens original Apache-2.0

oh-my-opencode-slim

43

alvinunreal/oh-my-opencode-slim

Skill Claude CodeCodex

Configure and improve oh-my-opencode-slim for the current user. Use when users want to tune agents, models, prompts, custom agents, skills, MCPs, presets, or plugin behavior. Also use when recurring workflow friction suggests a safe config or prompt improvement.

not rated 8.7k +103 yesterday A SkillSpector: warn 61 tokens original MIT

meta-harness

44

unicity-aos/aos-ce

Skill Codex

Proactively improve an agent's user-space world on Unicity AOS. Use when work reveals a missing capability, recurring friction, useful memory or skill, context or harness improvement, platform integration, or an opportunity to learn from traces; decide whether to reuse, compose, configure, remember, create, or build…

not rated 8.6k yesterday A SkillSpector: pass 74 tokens original Apache-2.0

agent-squad-python

45

2FastLabs/agent-squad

Skill Claude CodeCodex

Use when building or modifying a Python app that uses the agent-squad Python package — async multi-agent orchestration for Python 3.11+: orchestrator, agents (BedrockLLMAgent, AnthropicAgent, OpenAIAgent, SupervisorAgent, GroundedAgent, ChainAgent, and more), classifier routing (Bedrock, Anthropic, OpenAI), storage…

not rated 7.8k +4 yesterday A SkillSpector: pass 113 tokens original Apache-2.0

refly

46

refly-ai/refly

Skill Claude CodeCodex

Base skill for Refly ecosystem: creates, discovers, and runs domain-specific skills bound to workflows. Routes user intent to matching domain skills via symlinks, delegates execution to Refly backend. Use when user asks to: create skills, run workflows, automate multi-step tasks, or manage pipelines. Triggers: refly…

not rated 7.5k +3 1mo ago A SkillSpector: warn 94 tokens

star-office-ui

47

ringhyacinth/Star-Office-UI

Skill Claude CodeCodex

A setup tool for a visual pixel-art office dashboard where multiple coding agents can appear with their current status. It also supports viewing the dashboard on a phone and reaching it over the public internet.

not rated 7.5k +8 6mo ago A 40 tokens

free-llm-apis

48

mnfst/awesome-free-llm-apis

Skill Claude CodeCodex

Guide users through obtaining and configuring free API keys for LLM providers. Use when the user wants to set up a free LLM API, get a free API key, connect to a free model provider, configure an OpenAI-compatible endpoint at no cost, or asks about free tiers for AI models. Triggers on "free API key", "free LLM", "set…

not rated 7.4k +130 18d ago A SkillSpector: pass 116 tokens original CC0-1.0

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: