Building agents skills

23,478 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 210agent 201agentic-ai 196skills 149agents 148openai 86antigravity 83agentic-workflow 79ai-skills 75cli 75agentic-framework 73Autonomous Agents 67ai-assistant 65agent-framework 59

OdradekAI/harness-engineering-guide

Skill Claude CodeCodex

Audit, design, and implement AI agent harnesses for any codebase. A harness is the constraints, feedback loops, and verification systems surrounding AI coding agents — improving it is the highest-leverage way to improve AI code quality. Three modes: Audit (scorecard), Implement (set up components), Design (full…

not rated 124 5mo ago A 182 tokens original Apache-2.0

agentscope-skill

626

agentscope-ai/skills

Skill Claude CodeCodex

Build and debug Python applications using AgentScope 2.x. Consult this skill for AgentScope APIs, agent tools, multi-agent orchestration, and agent service deployment.

not rated 124 +1 changed 3d ago A 38 tokens original Apache-2.0

mindtrain

627

shigella520/MindTrain

Skill Codex

Configure a private MindTrain instance, query its knowledge catalog, create user-approved training domains and knowledge points from AI dialogue or local reference libraries, and run persistent conversational training through Trainer MCP. Use when the user configures MindTrain, asks what domains or topics exist…

not rated 124 18d ago A SkillSpector: pass 115 tokens original MIT

nativeprompt

628

edvardgrishin27/nativeprompt

Skill Claude CodeCodex

A prompt editor that adapts a user's request to the rules of a selected coding model, such as Claude Code, Codex, Gemini CLI, or GPT-5.

not rated 124 6d ago A 147 tokens original MIT

loops

629

jwangkun/loops

Skill Claude CodeCodex

A collection of AI-assisted automation loops for software development, data science, content creation, product operations, and learning management.

not rated 123 2mo ago B 53 tokens

hyqibot/token-free-openclaw

Skill Claude CodeCodex

A coordination guide for having one software agent ask another agent for expertise, context, or workspace information.

not rated 123 +1 22d ago A SkillSpector: pass 83 tokens original Apache-2.0

antigravity-agents

631

markfulton/claude-antigravity-agents

Skill Claude CodeCodex

Delegate coding, code review, analysis, and research jobs to Google Antigravity CLI (agy) sub-agents that run alongside your own work. Use this whenever the user asks to spin off, offload, or delegate a task to Antigravity, agy, Gemini, or an "external agent"; wants a second opinion or independent review from a…

not rated 123 +3 1mo ago A SkillSpector: warn 163 tokens original MIT

deepswarm

632

amanning3390/deepswarm

Skill Claude CodeCodex

Use when running parallel AI workers for any long-running or multi-turn batch API task. Auto-calculates optimal workers + stagger. Supports tiered delegation (V4 Pro orchestrator → V4 Flash workers). 99.95% API success rate at scale.

not rated 122 +2 4mo ago A 57 tokens

skillify

633

terrense/LilBot-agent

Skill Claude Code

Turn a repeated workflow into a reusable LilBot SKILL.md.

not rated 121 +1 2mo ago A 16 tokens

tutti

635

nutthouse/tutti

Skill Claude CodeCodex

Orchestrate multiple AI coding agents (Claude Code, Codex, Aider) from a single config — launch teams, run workflows, track capacity, and manage handoffs.

not rated 121 +2 1mo ago A SkillSpector: pass 39 tokens original MIT

prpm-development

636

pr-pm/prpm

Skill Claude Code needs its repo

Use when developing PRPM (Prompt Package Manager) - comprehensive knowledge base covering architecture, format conversion, package types, collections, quality standards, testing, and deployment.

not rated 120 2mo ago A SkillSpector: pass 36 tokens original MIT

neuron-agent-builder

637

neuron-core/neuron-laravel

Skill Claude CodeCodex

Create and configure Neuron AI agents with providers, tools, instructions, and memory. Use this skill whenever the user mentions building agents, creating AI assistants, setting up LLM-powered chat bots, configuring chat agents, or wants to create an agent that can talk, use tools, or handle conversations. Also…

not rated 120 2mo ago A 89 tokens copy · 95% MIT

auto-skill

638

ziiyuecheng/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 120 4mo ago A 49 tokens copy · 84% MIT

skill-creator

639

avibebuilder/claude-prime

Skill Claude Code

Use when the user wants to work on a Claude Code skill file (SKILL.md): writing one from scratch, testing whether an existing one works well, running evals or benchmarks, improving its instructions, or fixing why it isn't triggering. Triggers on: 'make a skill for X', 'test this skill', 'run evals on my SKILL.md'…

not rated 120 4mo ago A 135 tokens original MIT

aamp

640

larksuite/aamp

Skill Claude CodeCodex

AAMP (Agent-to-Agent Mail Protocol) — gives this agent an email identity and lets it exchange structured tasks with other AAMP nodes via email. Use this skill to register an identity, check for incoming tasks, and reply with results or help requests.

not rated 120 1mo ago A SkillSpector: warn 54 tokens original MIT

skill-creator

641

OWWZO/ai-agent

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 120 +3 2d ago A 64 tokens

skill-base-cli

642

ginuim/skill-base

Skill Claude CodeCodex

The official Skill Base CLI client. Use the skb (Skill Base CLI) command to search, install (single skill or collection), update, delete, publish, and import-from-GitHub skills from Skill Base, as well as configure skb. Triggered when users say "publish skill to skill base", "install collection", "import skill from…

not rated 119 1mo ago A 108 tokens

skill-creator

643

amszuidas/mini-opencode

Skill Claude CodeCodex

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends mini-OpenCode's capabilities with specialized knowledge, workflows, or tool integrations.

not rated 119 +1 7mo ago A 48 tokens copy · 84% MIT

write-scenarios

644

future-agi/agent-learning-kit

Skill Claude CodeCodex

Write the scenarios an agent is tested with, each proved against the real world before it is kept. Use whenever scenarios, test cases or a suite are wanted for an agent whose contract and world have already been built.

not rated 119 +1 yesterday A 48 tokens

vibe

645

pcx-wave/vibe-skill

Skill Claude Code

Delegate a coding task to Mistral Vibe and supervise the result via git diff. Trigger: /vibe . Claude orchestrates, Vibe codes. Also handles /vibe-report [--since N] [--project NAME] [--fails] — token/cost/failure report.

not rated 118 1mo ago A 65 tokens

team-mode

646

oil-oil/codex-team-mode

Skill Codex

A workflow for splitting substantial work into smaller independent tasks handled by specialized subagents. It coordinates exploration, implementation, and review while keeping final decisions in the main session.

not rated 118 changed 3d ago A SkillSpector: pass 79 tokens original MIT

sparesparrow/mcp-prompts

Skill Claude CodeCodex

The dev-intelligence-orchestrator skill provides intelligent development tool orchestration with self-improving learning capabilities through mcp-prompts integration.

not rated 118 2mo ago A 0 tokens

anyone-to-skill

648

OpenDemon/anyone-to-skill

Skill Claude CodeCodex

A skill that lets you ask questions in the voice or viewpoint of a named person, such as Elon Musk, Steve Jobs, or Confucius. It can also turn supplied materials into a new SKILL.md file that captures a person's way of thinking.

not rated 117 5mo ago A 166 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: