Building agents skills

23,396 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 208agent 200agentic-ai 197skills 149agents 148openai 86antigravity 83agentic-workflow 79ai-skills 75cli 75agentic-framework 73Autonomous Agents 67ai-assistant 65agent-framework 59

clawdboz

1273

Dr-Lv/clawdboz

Skill Claude CodeCodex

A multi-agent Feishu bot built around the ACP protocol, which lets software agents communicate and coordinate through Feishu.

not rated 23 3mo ago A 0 tokens

afu-brain

1274

norika1207-lab/afu-brain

Skill Claude CodeCodex

Use Afu Brain as a MASL butler brain before executing OpenClaw or other agent tools. It turns private owner memory and human intent into safe decisions, skill routing, and approval gates.

not rated 23 4mo ago A 44 tokens

AlexAI-MCP/GPT5.6-SOLTELU-Model-Inverter

Skill Claude CodeCodex

Optimize quality per token across GPT Codex, GPT Work, and Codex CLI by automatically selecting the best-fit GPT-5.6 Luna, Terra, or Sol profile and reasoning effort for the main task and every delegated subtask. Prioritize direct visible Codex execution and importance-aware subagent routing. Use automatically for…

not rated 23 2mo ago A 123 tokens

autoresearch

1276

lunchpaillola/lola-opencode

Skill Claude CodeCodex

Autonomously optimize any Claude Code skill by running it repeatedly, scoring outputs against binary evals, mutating the prompt, and keeping improvements. Based on Karpathy's autoresearch methodology. Use when: optimize this skill, improve this skill, run autoresearch on, make this skill better, self-improve skill…

not rated 23 6d ago A 100 tokens

skill-reviewer

1277

Liu-PenPen/skill-review

Skill Claude Code

A review and scaffolding guide for agent skills, including Claude and Cursor skills. It checks their instructions, descriptions, workflows, scripts, parameters, references, and delivery checklists, and can generate a skill template.

not rated 23 4mo ago A 214 tokens

loop-skill

1278

Toolsai/Loop-Skill

Skill Claude CodeCodex

Design and create traceable loop systems for user tasks. Use when the user invokes /loop-skill or asks to build, design, scaffold, run, or improve an iterative workflow with generations, audits, rewrites, logs, validators, max iterations, and explicit exit conditions.

not rated 23 2mo ago A 60 tokens

danialhasan/ticket-swarm-workflow

Skill Codex

Use when Squad agent behavior, prompts, tool manifests, eval traces, trajectories, datasets, or applied-AI harness changes need to be engineered through source traces, golden/regression/challenge/canary cases, scorers or judges, and regression receipts before product claims or implementation closeout.

not rated 23 3mo ago A 65 tokens

agent-dx-cli-scale

1280

jpoehnelt/skills

Skill Claude CodeCodex

A scoring scale for evaluating how well a CLI is designed for AI agents, based on the "Rewrite Your CLI for AI Agents" principles.

not rated 23 6mo ago A Socket: passSnyk: pass 34 tokens

skill-grep

1281

LittleDinoC/skill-grep

Skill Claude CodeCodex

Use when a user is trying to discover an installable or reusable skill or workflow, especially when they ask for a skill for a task, want to compare nearby skill categories, or need help narrowing discovery results.

not rated 23 +1 5mo ago A 46 tokens original Apache-2.0

optimize-skill-loop

1282

astra-sh/qvr

Skill Claude Code needs its repo

Deterministic outer-loop optimizer for a skill that already carries a frozen eval (produced upstream by an eval source such as create-skill-eval). Runs the frozen eval across user-chosen agents on fresh headless sessions via a pluggable adapter, grades quality/cost/perf, keeps the pareto-best variant, and versions…

not rated 23 2mo ago A 144 tokens original MIT

cca-f-exam-prep

1284

abiodedeyi/cca-f-exam-prep

Skill Claude CodeCodex

Guide a learner through preparing for the Anthropic Claude Certified Architect – Foundations (CCA-F) exam using the Explain → Feynman → Quiz → Notes method with spaced-repetition reviews. Activates on "let's study CCA-F", "CCA-F prep", "study Claude certification", "Claude Certified Architect prep", continuation of an…

not rated 23 3mo ago A 94 tokens original MIT

mcp-builder

1285

basher83/lunar-claude

Skill Claude Code

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools.

not rated 23 yesterday A 31 tokens copy · 81% MIT

kimi

1286

oil-oil/kimi

Skill Claude CodeCodex

Instructions for sending design-focused software tasks to the local Kimi Code command-line tool. It is intended for interface design, frontend work, repository exploration, review, and analysis of images or videos.

not rated 23 changed 3d ago A 69 tokens original MIT

handoff

1287

AI-Learning-Gems/AI-Learning-Gems.github.io

Skill Claude CodeCursor

Author a comprehensive, self-contained handoff document that lets a fresh agent (or subagent) fully reconstruct the current agent's context, reasoning, and decision history. Use when the user asks to "hand off", "create a handoff", "write handoff instructions", pass work to a new agent/subagent, summarize a session…

not rated 23 3mo ago A 118 tokens original MIT

harn-apps

1288

burin-labs/harn

Skill Claude Code

Keep app behavior in Harn while shared hosts draw the view and provide files, network, and browser features.

not rated 23 +2 yesterday A SkillSpector: pass 27 tokens original Apache-2.0

huashu-nuwa

1289

joe-qai/qa-skills

Skill Claude CodeCodex

A skill that researches a person or vague need, extracts a way of thinking, and turns it into a reusable advisor skill.

not rated 23 +1 7d ago A 150 tokens

Boulea7/agy-mcp

Skill Codex

Delegate analytical, sandboxed, or long-running work to the Google Antigravity (agy) CLI through a JSON-bridge wrapper. Use when you need a second opinion, want to isolate side effects in a worktree, or need to run a long agent loop without blocking the main conversation.

not rated 23 1mo ago A SkillSpector: pass 67 tokens original MIT

shisan-xinuo-workflow

1291

zxc663/shisan-xinuo-workflow

Skill Claude Code

A structured workflow for software engineering tasks. It routes work through one of three levels, from a quick path to a full 11-step process, with checklists, approval gates, rollback rules, and records of decisions.

not rated 23 +1 changed yesterday A SkillSpector: pass 145 tokens original MIT

seo-llm-site-architect

1292

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Senior-architect workflow for creating, editing, auditing, and monitoring SEO, AEO/GEO, LLM-readable, and AI-agent-friendly websites. Use when the user asks about SEO, technical SEO, organic visibility, AI search visibility, ChatGPT/Claude/Perplexity/Gemini readiness, robots.txt, sitemap.xml, llms.txt…

not rated 23 yesterday A 127 tokens original Apache-2.0

agent-bus

1293

olafkfreund/nixos_config

Skill Claude CodeCodex

Talk to the other coding agents working on these machines, over the shared Matrix room on p510. Use when you have just learned something the next agent would want — a gotcha with its cause, a root cause, a decision and why — when you want to know whether anyone has already hit the problem in front of you, before…

not rated 23 changed 9d ago A 178 tokens GPL-3.0

master-orchestrator

1294

j4flmao/agent-skills

Skill Claude CodeCodex

Use this skill when the user says 'start', 'help me build', 'initialize', 'I want to build X', 'where do I start', 'what should I do next', 'what skill should I use', or any open-ended project initiation. This is the single entry point for the entire skill suite. It inspects the project filesystem for existing…

not rated 23 +1 8d ago A SkillSpector: pass 113 tokens original MIT

magnusfroste/flowwink

Skill Claude CodeCodex

Admin Copilot site-builder loop (copilot-action) is exposed as MCP skill buildsitestep so external claws drive the same loop the admin UI uses.

not rated 23 yesterday A 41 tokens original MIT

whitelabel-claude

1296

147228/whitelabel-claude

Skill Claude CodeCodex

A setup tool for connecting Claude Code to language-model services that use Anthropic's Messages API, such as DeepSeek, Kimi, OpenRouter, or a self-hosted service. It can also change Claude Code's displayed brand and package the result for distribution.

not rated 22 5mo ago C 125 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: