Building agents skills

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

Browse within: LLM 213agent 202agentic-ai 195skills 149agents 145openai 86antigravity 80agentic-workflow 79cli 74agentic-framework 73ai-skills 73Autonomous Agents 67agent-framework 65ai-assistant 65

agi-connect/agent-collaboration-protocol

Skill Claude CodeCodex needs its repo

Use when coordinating multiple AI agents, coding assistants, teams, repos, or users through a vendor-neutral shared filesystem protocol. ACP schema v2 requires protocol.json, events.jsonl, proposal.md, review.md, decisions.md, readiness.md, conclusion.md, a declared Markdown primary deliverable under deliverables/…

not rated 2 2mo ago A 89 tokens original MIT

autoany

2859

broomva/autoany

Skill Claude CodeCodex

Evaluator-Governed Recursive Improvement (EGRI) framework for turning ambiguous goals into safe, measurable, rollback-capable recursive improvement systems. Use when the user wants to: (1) build a self-improving system for any domain (ML, RAG, workflows, ETL, UI, compiler tuning, etc.), (2) formalize a vague…

not rated 2 4mo ago A 207 tokens original MIT

skillgrep

2860

vrslev/skillgrep

Skill Claude CodeCodex

Search trusted local private or team Agent Skill collections when reusable instructions may exist outside the active skill catalog. Resolve only the selected SKILL.md instead of loading every skill into agent context.

not rated 2 changed 6d ago A 39 tokens original MIT

expert-mode

2861

TanKucukhas/expert-mode-skill

Skill Claude CodeCodex

Turns vague "act as an expert" requests into fully-specified expert engagements. Builds a precise expert persona — specific role and seniority, industry and domain context, named methodologies, real operating constraints, and a required output format — then executes the task in that mode, or produces a reusable expert…

not rated 2 1mo ago A 147 tokens original MIT

kimi-mp-implement

2862

skywalkercyt/mp-implement

Skill Claude CodeCodex

Use when the user provides any kind of feature spec (rough notes / system design / partial spec / canonical PRD) and wants it implemented end-to-end autonomously on the Kimi Code CLI (AgentSwarm-engined), or invokes /kimi-mp-implement.

not rated 2 1mo ago A 61 tokens original MIT

karpathy-guidelines

2863

kimtth/agent-skill-100-lines-or-less

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 2 2mo ago A 46 tokens

bootstrap

2864

Bradymck/claude-code-harness

Skill Claude CodeCodex

Project bootstrap wizard — turns any codebase into a fully planned, agent-ready project with coordination docs, debugging guidelines, and parallel execution infrastructure. Use when starting work on a new or unfamiliar project that needs structure.

not rated 2 3mo ago A 44 tokens original MIT

manage-agent-kit

2865

cubxxw/agent-kit

Skill Codex

Audit, initialize, upgrade, synchronize, discover, and safely curate a shared Agent Skills repository across Claude Code, Codex, Qwen Code, OpenCode, Pi, OpenClaw, and compatible hosts. Use when setting up a machine or server, finding top GitHub skills, checking skill or upstream drift, adding or updating a skill…

not rated 2 9d ago A 93 tokens original MIT

skill-creator

2866

Code-MonkeyZhang/persona-agent-marketplace

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 Claude's capabilities with specialized knowledge, workflows, or tool integrations.

not rated 2 4d ago A 45 tokens

zmustafa/MOAB-Automations

Skill Claude CodeCodex

MOAB — build a dedicated browser-automation agent for a website the user already logs in to. Use when the user mentions MOAB, asks to automate a portal, dashboard, intranet site, or SaaS tool, wants an AI agent for a site behind SSO or single sign-on, or asks to add a new tool or feature to an existing MOAB agent.…

not rated 2 1mo ago A 104 tokens original MIT

ax-comparison

2868

shenli/devtool-ax-kit

Skill Claude CodeCodex

Compare raw and official agent-tool surfaces using replicated AX tasks.

not rated 2 17d ago A 16 tokens original Apache-2.0

multi-agent-governance

2869

levelsofself/palyan-agent-skills

Skill Claude CodeCodex

Use this skill when building, managing, or auditing multi-agent AI systems. Provides governance patterns for behavioral enforcement, drift detection, audit trails, role management, and accountability across autonomous AI agents. Compatible with any orchestration framework.

not rated 2 6mo ago A 51 tokens

aipdlc

2870

mbmd/AIPDLC

Skill Claude CodeCodex

AIFLC (AI Full Life Cycle) PDLC (Product Development Life Cycle) Family — 11 injectable workflow packages that guide AI coding agents through professional software delivery: idea evaluation → project initiation → portfolio governance → product ownership → UX design → architecture → workspace generation → compliance →…

not rated 2 changed today C 64 tokens original Apache-2.0

counterpoint

2871

thelarryrutledge/counterpoint

Skill Claude CodeCodex

Run a substantive idea, draft, design, architecture, strategy, or decision through a modular Council → Chair → Executor → Reviewer workflow. Use when the user asks to council, develop, pressure-test, stress-test, poke holes in, strengthen, review, synthesize, create an implementation plan, or turn a complex set of…

not rated 2 3mo ago A 107 tokens original MIT

toolcapsule

2872

RainSunMe/toolcapsule

Skill Claude Code

Use when: turning MCP servers into lazy Agent Skills, calling MCP tools with inline JSON or local files, or looking up MCP tool schemas on demand.

not rated 2 18d ago A 34 tokens original MIT

multi-harness

2873

LFTPadilla/agent-dev-kit

Skill Codex

Universal Harness Adapter — Delegate bounded coding-agent work across local agent harnesses (Pi, OpenCode, Codex CLI, Claude Code CLI, DHS). Use for explicit cross-harness requests, model comparisons, external-only runtimes, or named models requiring a CLI fallback. Do not use for generic requests to spawn subagents…

not rated 2 4d ago A 75 tokens original MIT

codex-router

2874

gitguffaw/codex-router

Skill Claude CodeCodex

Delegate Antigravity work to Codex through the codex-router companion runtime.

not rated 2 changed 10d ago A 19 tokens original Apache-2.0

crosstalk

2875

obeskay/crosstalk

Skill Claude CodeCodex

Consult Antigravity (Gemini) from Claude Code without blocking, and route the answer to whichever of your sessions needs it. Use for wide-context reads a second model should carry (large codebase sweeps, long log or transcript analysis, broad web research), for a genuine second opinion on a design or a diagnosis, and…

not rated 2 1mo ago A 143 tokens original MIT

ai-skill-create

2876

ucsahinn/ai-skill-create

Skill Codex

Create, improve, validate, forward-test, and package Codex skills from a user's brief, examples, files, or instructions. Use when asked to design a new skill, update an existing SKILL.md, add references/scripts/assets, create agents/openai.yaml, validate skill structure, or prepare a skill for…

not rated 2 1mo ago A 75 tokens original MIT

justone

2877

GodsB1025/justone

Skill Claude CodeCodex

Runtime contract for the Just One Prompt Challenge. Invoked exclusively via the /justone and /justone-publish slash commands. Do NOT auto-trigger from general conversation — only act on this skill when one of those commands has been issued in the current turn.

not rated 2 4mo ago C 55 tokens original MIT

anti-colleague-skill

2878

zgjq/anti-colleague-skill

Skill Claude CodeCodex

A structured critique of proposals to create an AI imitation of a colleague from their chat messages. It explains why chat history may not capture a person’s knowledge, decisions, or changing behavior.

not rated 2 5mo ago A 101 tokens original MIT

agentic-income

2879

frankxai/agentic-income-skills

Skill Claude CodeCodex

Build and operate principal-owned AI income systems that perform accepted paid work. Use when discovering an agent service opportunity, validating demand, creating an Outcome Pack, implementing a vertical AI system, defining agent authority, evaluating delivery, exposing a Skill/MCP/A2A service, or proving net…

not rated 2 4d ago A 96 tokens original MIT

agent-harness

2880

SUNRNEHUI/agent-harness

Skill Codex

A set of rules for coordinating coding work between multiple AI agents. It turns a request into an agreed plan, defines what counts as success, and supports work that can pause and continue later.

not rated 2 17d ago A 77 tokens original MIT

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