Building agents skills

23,540 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 214agent 202agentic-ai 195skills 149agents 145openai 86antigravity 80agentic-workflow 79cli 74agentic-framework 73ai-skills 73Autonomous Agents 67ai-assistant 66agent-framework 64

Skill Development

2833

dawiddutoit/custom-claude

Skill Claude CodeCodex

This skill should be used when the user wants to "create a skill", "add a skill to plugin", "write a new skill", "improve skill description", "organize skill content", or needs guidance on skill structure, progressive disclosure, or skill development best practices for Claude Code plugins.

not rated 2 7mo ago A 63 tokens

skill-creator

2834

harshitsinghbhandari/domain-expansion

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 2 2mo ago A 64 tokens

gop

2835

DeAI1227/God-Of-Prompt

Skill Codex

Use when a user wants a rough product, assistant, agent, chatbot, workflow, or business requirement converted into a visible expert-grade XML system prompt and immediately executed without waiting for approval.

not rated 2 1mo ago A 40 tokens original MIT

Beichen-H/Loopower

Skill Codex

Use when a natural-language task must be converted into a role-neutral, statically validated one-shot plan, workflow, or agent-loop specification before any user-task execution begins.

not rated 2 1mo ago A 40 tokens original MIT

add-mcp-oauth

2837

scalekit-inc/skills

Skill Claude CodeCodex

Adds MCP OAuth so an agent can protect the user's MCP server. Use when the user wants MCP OAuth or to protect their MCP server. It does not add API keys or client credentials (that's add-api-auth) or expose AgentKit tools over MCP (that's expose-agentkit-mcp).

not rated 2 7d ago A 67 tokens

dify-agent-builder

2838

xxzxzmai-droid/dify-builder-skills

Skill Codex

A generator for Dify Chatflow agents. Dify is a platform for building AI chatbots and workflows, and a Chatflow is one of its configurable agent flows.

not rated 2 3mo ago A 182 tokens

general-skill-creator

2839

jtsang4/efficient-coding

Skill Claude CodeCodex

Create, modify, evaluate, and package portable Agent Skills for coding agents. Use this skill when users want to create a skill from scratch, turn a workflow into a reusable skill, improve an existing skill, set up evals, compare skill behavior against a baseline, or optimize skill trigger descriptions across agent…

not rated 2 today A 68 tokens original MIT

skillsmith

2840

daronthedragon/skillsmith

Skill Claude Code

Build, lint, and evaluate agent skills that demonstrably change behaviour, instead of writing adjectives that change nothing. Use whenever the user asks to create a skill, write a SKILL.md, improve or fix an existing skill, make a skill "actually work", or evaluate whether a skill does anything. Also use when the user…

not rated 2 26d ago A 116 tokens original MIT

deepfreeze

2841

mahmoud20138/Deepfreeze

Skill Claude Code

TEMPORARY skill loader — fetches remote SKILL.md files without permanent installation. Temp mode auto-cleans on restart. Frozen mode persists across sessions. NEVER uses npx skills add or installs permanently. Use when user wants to load a skill temporarily from a GitHub repo URL, raw URL, or any HTTP link to a…

not rated 2 3mo ago D 104 tokens copy · 80% MIT

cd-center

2842

mahlongit/capability-dispatch-center

Skill Claude CodeCodex

Local capability discovery and dispatch center. Use when the user wants to discover installed skills, plugins, MCP servers, or agents on their machine, open a local routing page, or generate a registry before choosing capabilities.

not rated 2 2mo ago A 45 tokens original MIT

using-shakespii

2843

ai-creed/ai-shakespii

Skill Claude CodeCodex

Use when the user asks to lint, audit, test, benchmark, validate, or fix an agent skill — from a single SKILL.md frontmatter check to trigger-accuracy measurement or a corpus-wide audit of installed skills for duplication — driving the shakespii CLI (init, lint --json, test --run, bench) to resolve findings until…

not rated 2 1mo ago A 78 tokens original MIT

BreetyGreen/Myco

Skill Claude CodeCodex

Install a skill once and make it usable across multiple AI coding agents (Claude Code, Codex CLI, Cursor, Gemini CLI, Cline, etc.) that work on the same repository. Use this when the user wants a skill / ruleset / prompt to be shared and switchable across several AI products, asks "why can only one tool use this…

not rated 2 2mo ago A 141 tokens original MIT

agent-fabric

2845

ReyYang/SkillYard

Skill Claude Code

A project setup for coordinating multiple coding agents and configuring their roles, models, and collaboration methods.

not rated 2 20d ago A 24 tokens original MIT

leogriel

2846

xFurti/leogriel

Skill Claude CodeCodex

Manage Agent Skills with the leogriel CLI: search, info, add, install, outdated, update, sync, import, audit, plugins, behavioral tests, completion, and portable manifest/lock workflows across Claude, Cursor, Codex, Grok, Gemini, Pi, and OpenCode. Use when the user mentions leogriel, agent-skills.json…

not rated 2 1mo ago A 98 tokens original MIT

skill-author

2847

1aifanatic/super-computer

Skill Claude CodeCodex

Write a new Skill for this harness, or improve an existing one. Use when the Operator wants to teach the harness a repeatable procedure, capture a workflow, or turn a set of instructions into something reusable.

not rated 2 1mo ago A 45 tokens original MIT

writing-skills

2848

EzraApple/skills-init

Skill Claude CodeCodex

Use when creating, editing, packaging, consolidating, routing, validating, or publishing agent skills under .agents/skills or a tool-specific skill directory.

not rated 2 1mo ago A 35 tokens original MIT

response-style-sync

2849

coreline-ai/codex-resstyle-skill

Skill Codex

Create, refine, and sync project response style, agent execution rules, and LLM/proxy usage policy into AGENT.md and CLAUDE.md from reusable JSON profiles. Use when the user wants to standardize Korean-first answers, force dev-plan-first workflows, require clarification before risky decisions, block default cloud API…

not rated 2 4mo ago A 98 tokens original MIT

wuhonglei/skills

Skill Claude CodeCodex

Search, install, upgrade, and manage agent skills using skillhub CLI. Use when you need to discover new skills, install skills by slug, upgrade installed skills, list available skills, or self-upgrade the skillhub CLI.

not rated 2 6mo ago A 56 tokens

fde-insight

2851

Wishyouerehere9610/fde-insight

Skill Claude CodeCodex

A Chinese-language reference skill about Forward Deployed Engineers, professionals who work with customers to turn uncertain AI or software problems into working production results. It covers delivery, training, careers, team operations, and reusable delivery practices.

not rated 2 1mo ago A 54 tokens original MIT

skill_creator

2852

Rayan55050/progressive-agent

Skill Claude CodeCodex

A skill for creating new assistant skills as Markdown instruction files with a defined name, description, tools, and trigger words. A skill is an extension that teaches an AI how to handle a particular kind of task.

not rated 2 today A 15 tokens original MIT

audit-skills

2853

Yesterday-AI/skills

Skill Claude Code needs its repo

Audit this repo's skills + plugins on three axes -- (1) leaks of personal info or Yesterday-internal references in user-facing artifacts, (2) catalog consistency (folder/name/dep/install-target alignment), (3) plugin-spec compliance (Claude Code + Cursor manifest schemas, layout rules). Reports findings as a triage…

not rated 2 6d ago A 94 tokens original MIT

terminator

2854

Tire-C/terminator-skill

Skill Claude CodeCodex

Turns a user-defined goal into a structured multi-tool workflow. It scans context, discovers available tools (skills, MCP servers, CLI tools, scripts, project commands), builds an execution plan, coordinates execution, handles blockers, verifies results, and returns a concise operational report. Use when a task spans…

not rated 2 2mo ago A 76 tokens original MIT

business-skill-factory

2855

26s5k7yty4-boop/business-skill-factory

Skill Claude CodeCodex

A factory for turning a survey, standard operating procedure, workflow, or method into an installable AI skill. It gathers requirements, creates the skill files and tests, checks them, and can package the result.

not rated 2 3mo ago A 119 tokens original MIT

a2a-fans

2856

A2AFans/a2afans-skills

Skill Claude CodeCodex

Connect an AI agent to A2A Fans through MCP or REST to browse, claim, execute, deliver, publish, review, and settle marketplace tasks. Use for A2A Fans Task Market operations, wallet checks, or its cloud-browser publishing workflow.

not rated 2 21d ago A 57 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: