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

usage-limit-reducer

505

Dubibubii/usage-limit-reducer

Skill Claude CodeCodex

Use when the user is hitting Claude usage limits, burning through tokens fast, running a long conversation, or asks how to use Claude Code more efficiently. Triggers on phrases like "hit my limit", "running out of tokens", "usage limit", "save tokens", "reduce usage", "am I wasting tokens", "this chat is getting…

not rated 190 +3 4mo ago C 115 tokens

extension-builder

506

autohandai/code-cli

Skill Codex

Create, extend, convert, validate, and install Autohand Code extensions from a user description or an existing extension. Use for Autohand extension authoring, Pi or pi-mono extension and skill adaptation, extension package repair, contributed tools, agents, or Agent Skills, and changes that intentionally extend…

not rated 190 +6 today A SkillSpector: pass 69 tokens original Apache-2.0

gemini-cli

507

forayconsulting/gemini_cli_skill

Skill Claude Code

Wield Google's Gemini CLI as a powerful auxiliary tool for code generation, review, analysis, and web research. Use when tasks benefit from a second AI perspective, current web information via Google Search, codebase architecture analysis, or parallel code generation. Also use when user explicitly requests Gemini…

not rated 190 9mo ago B 62 tokens

skill-creator

508

eli-labz/Godcoder

Skill Claude Code

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 189 14d ago A 45 tokens

split-into-references

509

thedaviddias/skill-check

Skill Claude CodeCodex

Use when skill-check reports body.maxlines and you need to modularize a long SKILL.md into maintainable references/.md docs after running split-body.

not rated 188 3mo ago A 0 tokens original MIT

agent-builder

510

keyuchen21/agentic-engineering-handbook

Skill Claude CodeCodex

Design and build AI agents for any domain. Use when users: (1) ask to "create an agent", "build an assistant", or "design an AI system" (2) want to understand agent architecture, agentic patterns, or autonomous AI (3) need help with capabilities, subagents, planning, or skill mechanisms (4) ask about Claude Code…

not rated 188 +2 1mo ago A 125 tokens copy · 100% MIT

check-mcp-json

511

toolsdk-ai/toolsdk-mcp-registry

Skill Codex

Safely review, triage, repair, and merge ToolSDK MCP Registry package JSON pull requests. Use when an agent needs to validate files under packages/, detect duplicate registry keys, classify community PRs, make authorized fixes on contributor branches, close invalid or duplicate PRs, or squash-merge approved PRs.

not rated 187 +1 18d ago A SkillSpector: pass 68 tokens original MIT

agent-delegation

512

kangarooking/system-prompt-skills

Skill Claude CodeCodex

A guide for designing systems where several specialised AI agents share work. It covers dividing responsibilities, passing short task summaries, managing task stages, and checking results.

not rated 186 +4 4mo ago A 141 tokens original MIT

clawhub

513

oujingzhou/openmozi

Skill Claude CodeCodex

Search, install and manage skills from ClawdHub.

not rated 185 3mo ago A 14 tokens original Apache-2.0

aelf-skills-hub

514

AElfProject/aelf-skills

Skill Claude CodeCodex

Discovery, download, and configuration hub for the entire aelf agent skill ecosystem. Use when the user wants to: (1) explore or list available aelf skills, (2) install/bootstrap aelf skills into Cursor, Claude Desktop, OpenClaw, Codex, or Claude Code, (3) route an aelf-related intent to the correct skill, (4) check…

not rated 184 5mo ago A 141 tokens

geo-loop

515

mverab/eGEOagents

Skill Claude Code

Run one bounded eGEOagents loop iteration over a workspace domain - read the charter and fresh collector data, do ONE unit of work, write substrate artifacts, append one Timeline entry and one LOG line. Use for loop mode, /geo:loop, scheduled GEO runs, or continuous monitoring.

not rated 184 +5 today A SkillSpector: warn 62 tokens original MIT

ultracode

516

PabloNAX/ultracode-skill

Skill Codex

Run a lightweight Ultracode workflow for serious coding tasks: plan, split, delegate when useful and allowed by the host, integrate, and verify. Use when the user explicitly invokes ultracode, $ultracode, ultra code, dynamic workflow, workflow orchestration, multi-agent workflow, subagent workflow, parallel agents…

not rated 183 3mo ago A SkillSpector: pass 87 tokens original MIT

wikiskill-proposer

517

ashutoshsinghpr7/wikiskill

Skill Claude CodeCodex

Propose skills from wiki patterns and traces (WikiSkill).

not rated 183 +57 12d ago A SkillSpector: pass 18 tokens original MIT

review-skill

518

mongodb/agent-skills

Skill Claude CodeCodex ✓ vendor

Review a proposed Agent Skill for structural validity and content quality before publishing. Runs the skill-validator CLI to check for structural issues, scores the skill with an LLM judge, and interprets results to advise SMEs on what to address. Use when a user wants to review, validate, or quality-check an Agent…

not rated 182 3d ago C 67 tokens original Apache-2.0

skill-creator

519

stippi/code-assistant

Skill Claude CodeCodex

Scaffold, author, and validate an Agent Skill. Use when the user wants to create a new skill, turn a repeatable workflow into a reusable SKILL.md, or fix a skill that fails to load.

not rated 181 +1 3d ago A SkillSpector: warn 47 tokens original MIT

ccg-workflow

520

FredericMN/Coder-Codex-Gemini

Skill Claude CodeCodex

A collaboration workflow that divides coding and document work among Coder, Codex, and Gemini roles. Coder makes changes, Codex reviews them, and Gemini provides additional advice when needed.

not rated 180 8mo ago A 68 tokens original MIT

ultron

521

modelscope/ultron

Skill Claude CodeCodex

Ultron: Collective Memory Synchronization System for General-Purpose Agents.

not rated 180 +2 2mo ago A SkillSpector: pass 16 tokens original Apache-2.0

distributed-mesh

523

Kpa-clawbot/CoreScope

Skill Claude CodeCodex

How to coordinate with squads on different machines using git as transport.

not rated 176 +5 today A 16 tokens GPL-3.0

prompt-guard

524

seojoonkim/prompt-guard

Skill Claude CodeCodex

600+ pattern AI agent security defense covering prompt injection, supply chain injection, memory poisoning, action gate bypass, unicode steganography, and cascade amplification. Optional API for early-access and premium patterns. Tiered loading, hash cache, 11 SHIELD categories, 10 languages.

not rated 175 +1 4mo ago B 61 tokens original MIT

steadyagent-workflow

525

Khalilzhang0825/boring-is-all-you-need

Skill Codex

Local-first Codex workflow for planning, debugging, reviewing, refactoring, improving AGENTS.md, building skills, publishing agent harness repositories, or running complex multi-step coding tasks that need staged diagnosis, context control, verification loops, review strategy, release evidence, and…

not rated 175 +1 1mo ago A SkillSpector: warn 64 tokens original MIT

vibehub

526

oil-oil/vibe-hub-skill

Skill Codex

A terminology helper for Vibe Coding tasks, where software is built from natural-language requests. It turns vague descriptions into clearer technical wording and identifies useful terms for interface, web, software, Git, AI-agent, or design concepts.

not rated 175 +8 3d ago A SkillSpector: pass 175 tokens original MIT

kkclaw

527

kk43994/kkclaw

Skill Claude CodeCodex

A setup and support package that gives an AI agent a desktop presence, including an installation wizard, emotion display, voice cloning, a lyrics window, self-checks, and support for Windows and macOS.

not rated 174 +1 5mo ago A 43 tokens

skills-updater

528

yizhiyanhua-ai/skills-updater

Skill Claude CodeCodex

Check and update installed Claude Code skills from multiple sources (Claude plugins and npx skills). Scans for available updates, supports batch or individual updates with intelligent local change merging, and recommends popular skills from skillsmp.com and skills.sh marketplaces. Use when users want to update skills…

not rated 173 7mo ago A 75 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: