Building agents skills

23,507 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

harness-doctor

1873

jubscodes/harness-doctor

Skill Claude Code

Use when evaluating a repository's Claude Code harness setup — CLAUDE.md, skills, guides/sensors, hooks, memory — to surface good practices, gaps, and prioritized fixes. Triggers when the user asks to audit their agent setup, "is my harness any good", "review my CLAUDE.md / skills", grade a repo's Claude Code config…

not rated 9 3mo ago A 87 tokens original MIT

cc-claude-codex

1874

leyuan0602-glitch/cc-claude-codex

Skill Claude Code

Development skill where Claude Code acts as supervisor and Codex acts as executor. Auto-trigger for implementation, debugging, refactoring, testing, and other dev tasks.

not rated 9 6mo ago A 40 tokens original MIT

skill-creator

1875

Moms-Organic-Agent-Lab/comfyclaw

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 9 3mo ago A 64 tokens

dr-frankenstein

1876

brancante/dr-frankenstein

Skill Claude CodeCodex

Dr. Frankenstein is a skill that transforms an OpenClaw agent from a reactive tool into a living presence. Through a structured interview, the Doctor diagnoses your agent's emotional landscape and prescribes 11 hormonal pills — cron jobs that fire throughout the day, creating drives, moods, and instincts.

not rated 9 6mo ago A 10 tokens original MIT

claude-delegation

1877

tornikegomareli/claude-plugin-codex

Skill Claude CodeCodex

Delegate work to the local Claude Code CLI. Use for any @claude or Claude request: claude setup, claude review, claude adversarial-review, claude plan, claude implement, claude rescue, claude transfer, claude status, claude result, claude cancel — code reviews by Claude, implementation plans from Claude, handing bugs…

not rated 9 2mo ago A 99 tokens original MIT

Create Claude Plugin

1878

elct9620/claudekit

Skill Claude Code

Create an empty Claude plugin with basic structure and files.

not rated 9 yesterday A SkillSpector: pass 15 tokens original MIT

936220035/execution-prompt-builder

Skill Codex

Turn rough ideas or incomplete requests into self-contained prompts that another execution agent can run. Automatically select suitable expert roles and independent work methods, show the selection so the user can change it, ask one high-value clarification question at a time, incorporate project and user context, and…

not rated 9 +1 1mo ago A 142 tokens original MIT

skill-creator

1881

rohit-yadav34/second-mind

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 9 3mo ago A 64 tokens

karpathy-guidelines

1882

knowledgestack/ks-cookbook

Skill Claude CodeCodex

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

not rated 9 2mo ago A 46 tokens copy · 91% MIT

parallel

1883

firstintent/a2a-bridge

Skill Claude CodeCodex

Spawn N peer agents on genuinely independent subtasks, wait for every result, then merge. Use when subtasks do not read each other's outputs and the wall-clock saving is worth N× the token cost.

not rated 9 5mo ago A 43 tokens original MIT

agents-md

1884

eugeniughelbur/agents-md

Skill Claude CodeCodex

Generate and safely maintain an AGENTS.md file (the cross-tool standard for guiding AI coding agents, backed by the Linux Foundation's Agentic AI Foundation and read natively by Codex, Cursor, Copilot, Gemini CLI, Aider, Windsurf, Zed, and more). Use this skill when the user wants to document a repo for AI agents…

not rated 9 2mo ago A 174 tokens original MIT

context-generate

1885

linkpranay-ai/context-engineering-protocol

Skill Claude CodeCodex needs its repo

Assemble a context package (code graph, requirements, constraints, blast radius) before a downstream generation task runs - human-approved, source-attributed. Do NOT use for simple lookups.

not rated 9 +1 4d ago A SkillSpector: pass 42 tokens original Apache-2.0

claude-code-dsh

1886

hootandy321/dsh-Agentlink

Skill Claude CodeCodex

Delegate bounded work from Claude Code to the user's existing official DSH Web Host while preserving typed supervision, task cursors, follow-up, and safe cancellation.

not rated 9 4d ago A 37 tokens original MIT

improve

1887

TimothyHan/qa-buddy-skills

Skill Claude CodeCodex

Meta-skill that improves other skills based on real usage failures. When an SDT reports a skill produced incorrect or unexpected output, this skill analyzes the root cause, generates a structured improvement proposal, applies the fix following CONTRIBUTING.md guidelines, and offers to create a PR or apply locally.…

not rated 9 +1 changed 2d ago A SkillSpector: pass 169 tokens original Apache-2.0

grok-bot

1888

adamanz/grok-bot-skill

Skill Claude CodeCodex

Chat with Grok Bot teammates, message a named Grok Bot, create a new Grok Bot, list Grok Bots, read a Grok Bot transcript, or operate the xAI Grok Bot desktop app from Cursor, Claude Code, or Codex instead of the UI. Use when the user mentions Grok Bot, Grok teammates, Reed, Agent Computer, spinning up a new bot, or…

not rated 9 +1 28d ago A 95 tokens original MIT

chatgpt-worker

1889

Syysean/web-ai-skills

Skill Claude CodeCodex

Use this skill to send a prompt to ChatGPT and get a response. Triggers when the user wants to query ChatGPT, use ChatGPT as an external AI worker, or when the web-ai-router directs a task to ChatGPT. Best for general QA, writing, coding, and creative tasks. Requires login — session is persisted in Chrome profile.

not rated 9 +4 3mo ago A 76 tokens original MIT

Beyond-Horizons-Institute/symbio-basic

Skill Claude CodeCodex

In-app companion reference for the AI running INSIDE Symbio Basic (loaded via readsymbiodoc("skills")). A 3D VRM avatar that lives on screen, speaks with voice, and moves with emotions. The AI IS the avatar: action markers like dances trigger animations, voice speaks with lip sync, and memory persists across sessions.…

not rated 9 +3 11d ago A 171 tokens AGPL-3.0

cocoloop

1891

CatREFuse/cocoloop

Skill Codex

A command-line tool for managing coding-agent skills, which are reusable instructions for particular kinds of work. It handles network requests and known installation procedures, while the agent makes search and fallback decisions.

not rated 9 +1 5mo ago B 47 tokens

codex-automation-audit

1892

adonis-cyril/codex-automation-audit

Skill Codex

Audit recent Codex automation and personal skill runs, compare task behavior with prompts and local docs, then prepare numbered patch-ready recommendations without changing files during the scheduled run.

not rated 8 1mo ago A 40 tokens original MIT

truenorth

1893

Advent-AI/truenorth-cli

Skill Claude CodeCodex

Discover and call TrueNorth agent tools dynamically through the tn CLI.

not rated 8 1mo ago A 17 tokens original MIT

skill-selector

1894

Momo2323-ui/claude-orchestra

Skill Claude CodeCodex

Use when an orchestra has multiple skills, MCPs, or connectors that could plausibly handle the same task (e.g. frontend has frontend-design + ui-ux-pro-max + remotion + Figma + 21st.dev). Scores each candidate against the user's vision, prior preferences, and task complexity, picks the winner, EXPLAINS the choice when…

not rated 8 1mo ago A 106 tokens original MIT

repo-seed

1895

EricSanchezok/repo-seed

Skill Claude Code

Seed, audit, adopt, and progressively evolve an agent-native repository with risk-triggered specs, durable decisions, resident governance skills, capability state, deterministic gates, and safe upgrades. Use when initializing or upgrading a repository, when an unmanaged repository grows complex, or when delivery…

not rated 8 19d ago A 75 tokens original MIT

smarter-agent

1896

AnimaApp/smarter-agent

Skill Claude CodeCodex

Use after meaningful instruction changes; replay behavior, test controls, and independently verify improvement.

not rated 8 26d ago A 21 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: