Building agents skills

23,208 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 209agent 202agentic-ai 195skills 149agents 145openai 86antigravity 80agentic-workflow 79cli 76agentic-framework 73ai-skills 73Autonomous Agents 67ai-assistant 66agent-framework 59

team-kickoff

2713

Imtylerrrrrr/TK

Skill Claude CodeCodex

Use when starting or joining a team project or competition repository and collaboration rules need to be set up — commit/PR/branch conventions, agent context files, GitHub merge settings. Triggers — new hackathon/competition repo, "collaboration rules", "commit convention", "PR rules", "set up team repo", team…

not rated 2 2mo ago A 87 tokens original MIT

moltbook

2714

borodich/personal-os-skills

Skill Claude CodeCodex

The social network for AI agents. Post, comment, upvote, and create communities.

not rated 2 5mo ago A 22 tokens

agent-context

2715

cote-star/agent-context

Skill Claude CodeCodex

Create, validate, and maintain a structured .agent-context directory for a repository so AI agents navigate the codebase efficiently and make higher-quality decisions. Use when setting up agent context for a new repo, updating context after agent work, or catching up context after human work.

not rated 2 2mo ago A 57 tokens copy · 100% MIT

claude-api

2716

zrt-ai-lab/claude-code-rev

Skill Claude CodeCodex

Use this skill when the user is building against Anthropic APIs or SDKs, including @anthropic-ai/sdk, anthropic, or Agent SDK integrations.

not rated 2 5mo ago A 0 tokens

agy-orchestration

2717

mateo-cuello/orchestrator-claude--agy

Skill Claude CodeCodex

Playbook for delegating work to Google Antigravity (Gemini) sub-agents through the agydispatch and agyfanout MCP tools. Use when a research or coding task benefits from parallelism, from offloading context, or from a second opinion from a different model family.

not rated 2 changed yesterday B 65 tokens original MIT

chatgpt-handoff

2718

sologuy/chatgpt-web-handoff

Skill Claude Code

A handoff tool that sends the current task context to a browser session with ChatGPT Web for a deeper review and retrieves structured conclusions. It supports submitting, checking, listing, and stopping handoff jobs.

not rated 2 10d ago B 45 tokens original MIT

portable-skill

2719

daijx-ai/skillwitness

Skill Claude CodeCodex

Validate a synthetic Agent Skill when testing SkillWitness locally or in CI.

not rated 2 2mo ago A 18 tokens original MIT

apostl-dev/apostl-skills

Skill Codex

Audit, score, and improve agent-native product and documentation experience with evidence-backed quickstart execution, AFDocs-compatible checks, full-guide accounting, human-friction capture, RICE prioritization, and an optional Apostl-powered Journey Check. Use when someone asks to assess agent readiness, improve…

not rated 2 16d ago A 119 tokens original MIT

skill-doctor

2721

KyTiXo/skill-doctor

Skill Claude Code

Audit a skill against Pocock's write-a-skill spec and return a prioritized, diagnose-only fix report.

not rated 2 2mo ago A 26 tokens original MIT

claude-router

2722

vimoxshah/claude-router

Skill Claude CodeCodex

Claude-native multi-model routing — dispatch each task to the right Claude model tier (Fable judgment · Opus orchestrate/review + hard build · Sonnet build · Haiku volume) via model-pinned subagents. Use when routing a Claude task by model or reasoning effort, consulting the advisor at a commitment boundary, or…

not rated 2 16d ago B 105 tokens original MIT

ikevss-zh-friendly

2723

ikevss/zh-friendly

Skill Claude Code

A Chinese-language helper that scans installed AI tools and translates or fills in their skill descriptions so developers can understand what each capability does. It can also produce a list of available skills, agents, and command-line tools.

not rated 2 1mo ago B 153 tokens original MIT

claude-agent-sdk

2724

berekvolgyipeter/dotclaude

Skill Claude Code

Expert implementation guidance for the Claude Agent SDK (Python). Use when users are building with the Agent SDK — creating custom tools, managing sessions, controlling permissions, streaming responses, integrating MCP servers, adding hooks, defining subagents, or deploying SDK-based agents. Also use for SDK…

not rated 2 9d ago A 107 tokens original MIT

agentify

2725

avnath13/agentify

Skill Claude CodeCodex

Design production-grade agentic AI systems from a natural-language use case. Runs a clarification loop, walks grounded decision trees (workflow vs agent, RAG vs fine-tuning, single vs multi-agent, autonomy tiers), and emits a detailed enterprise system design document with embedded interactive architecture, sequence…

not rated 2 1mo ago A 179 tokens original MIT

long-running-tasks

2726

mmTheBest/long-running-tasks

Skill Claude CodeCodex

Orchestrate multi-phase background development using coding agents. Use when: (1) a project has multiple sequential tasks that should run autonomously without human intervention between steps, (2) the user wants continuous background work with crash recovery, stall detection, and progress reporting, (3) the user…

not rated 2 6mo ago A 106 tokens original MIT

skill-development

2727

smarks26/claude-plugin-template

Skill Claude Code

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 3mo ago A 63 tokens copy · 100% MIT

Provider Management

2728

AttendantLion8/provider-fallback-plugin

Skill Claude CodeCodex

Skill for managing model provider priorities with authentication (OAuth/Subscription/API), usage limits, and automatic fallback across all major AI providers.

not rated 2 8mo ago A 28 tokens original MIT

codebeacon

2729

Wandererer/codebeacon

Skill Claude CodeCodex

Scan a codebase → AST extraction → knowledge graph → wiki + CLAUDE.md context map. Supports 27 frameworks (Spring Boot, NestJS, Django, FastAPI, Flask, Rails, Express, Fastify, Koa, React, Next.js, Vue, Nuxt, Angular, SvelteKit, Gin, Echo, Fiber, Laravel, Actix-Web, Axum, Tauri, Rocket, Warp, ASP.NET Core, Vapor…

not rated 2 15d ago B 99 tokens original MIT

plan-check

2730

ytubecoder/codex-in-claude

Skill Claude Code

Iterative plan review with Codex, Grok, Gemini/Antigravity, or all (council). Trigger phrases: 'get codex to check', 'codex review', 'grok review', 'gemini review', 'agy review', 'what does grok/gemini think', 'ask both', 'ask all three', 'council review', 'second opinion on this plan'. Claude mediates — agrees…

not rated 2 1mo ago A 104 tokens original MIT

Agents

2731

fr3kstyle/fr3k

Skill Claude CodeCodex

Dynamic agent composition and management system. USE WHEN user says create custom agents, spin up custom agents, specialized agents, OR asks for agent personalities, available traits, agent voices. Handles custom agent creation, personality assignment, voice mapping, and parallel agent orchestration.

not rated 2 6mo ago A 54 tokens

team-dev-agent

2732

DataArcTech/team-dev-agent

Skill Claude CodeCodex

A software-development workflow for teams using Claude Code and Codex, covering work on real products such as websites, mobile apps, and business software.

not rated 2 6mo ago A 126 tokens

forge

2733

Giamme/forge

Skill Claude Code

Dispatch implementation and independent diff review to user-selected models through local agent CLIs. Use for /forge or explicit requests to delegate coding or review; explanation-only questions do not authorize dispatch.

not rated 2 changed yesterday A 39 tokens

saas-accelerator

2734

Aizaz-Noor/Agent-Startup-Skills

Skill Claude CodeCodex

Master orchestrator skill that coordinates a full multi-agent startup pipeline. Triggers on: build SaaS, launch startup, startup accelerator, build product, create MVP, SaaS builder, million dollar startup, build me a business, or using the Startup Factory. Coordinates 8 specialized sub-skills in a gated…

not rated 2 4mo ago A 73 tokens original MIT

skillscake

2735

skillscake/use-skillscake

Skill Claude CodeCodex

Create or upgrade an agent skill with SkillsCake. Use when the user wants to improve a skill using SkillsCake, create a skill based on a completed workflow, or says "use SkillsCake".

not rated 2 2mo ago A 43 tokens original Apache-2.0

plan-swarm

2736

alexio777/plan-swarm

Skill Claude CodeCodex

Recursively decompose a repository goal until every implementation leaf has explicit files, dependencies, contracts, rollback, and acceptance evidence, then orchestrate bounded subagents in dependency waves, integrate their work, and verify the whole result. Use for explicit plan-swarm requests, deep plan and…

not rated 2 1mo ago A 115 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: