Best skill management skills for Claude Code, Codex and other agents.

Scores SKILL.md files on a nine-dimension rubric, then improves them in a keep-or-revert loop with independent judge agents, test prompts, git history and human checkpoints.

alchaincyf/darwin-skill

Meta-skill for choosing which workflow skill fits the task at hand, plus always-on habits: surface assumptions, stop on confusion, push back, keep it simple and stay in scope.

addyosmani/agent-skills

Guides creating, installing and updating agent skills in a workspace: SKILL.md frontmatter, bundled scripts and references, with scripts to scaffold, validate and package.

zhayujie/CowAgent

Monitors task execution for skill improvement opportunities.

rebelytics/one-skill-to-rule-them-all

Audits your installed Claude skills and commands for quality, with a quick mode for recently changed skills and a full mode that evaluates all of them through subagents.

affaan-m/ECC

Creates, revises, evaluates and publishes skills in the Open-Science app through its native host.skills composer, with optional test prompts and benchmarks.

aipoch/open-science

Reads an improvement-plan file from a companion quality-review skill and applies its suggested fixes to a Claude Skill, backing up first.

Galaxy-Dawn/claude-scholar

Manages a shared agent-skill library through skills-manager-cli: install, update, remove and deploy skills per agent, organize presets and tags, and search.

xingkongliang/skills-manager

Runs a nightly or on-demand sleep cycle for a local Codex agent: review past sessions, replay recurring tasks and stage validated skill and memory edits for adoption.

microsoft/SkillOpt

Manage skills, agents, extras, hooks, plugins, and MCP connection settings with the Skillshare CLI.

runkids/skillshare

Scores a skill across description, content organization, writing style and structure, then produces letter grades and a prioritized improvement plan.

Galaxy-Dawn/claude-scholar

Mines recurring tasks from recent local Cursor sessions, replays them to test bounded skill edits, and stages validated improvements to a project Cursor skill for review.

microsoft/SkillOpt

Search and install agent skills from ClawHub, the public skill registry.

PhyAgentOS/PhyAgentOS-core

A skill your agent uses whenever an Agent needs to query, find, install, deploy, update, tag, adopt, diagnose, or safely remove Skills Hub content, including natural-language requests to manage…

qufei1993/skills-hub

Answers questions about running and changing PicoClaw, from onboarding and model selection to MCP server setup, skill loading and scheduled jobs.

sipeed/picoclaw

Runs a usage-driven self-improvement cycle for the dsh agent: harvest past sessions, mine recurring tasks, replay them and stage validated skill edits.

microsoft/SkillOpt

Find and install relevant Omnibot skills. An agent skill from omnimind-ai/OmniBot.

omnimind-ai/OmniBot

Make every team AI native — TeamAI syncs a team's AI skills, rules, docs and env across AI coding tools. Use when the task operates on team-shared…

Tencent/teamai-cli

Lists, downloads, references and deploys agents on a Yao host through five bash-invoked tools, keeping edits to the smith namespace while allowing read-only study of any agent.

YaoApp/yao

Controls which GSD skills are exposed to the agent at runtime by applying a profile, listing clusters or disabling and enabling them without a reinstall.

open-gsd/gsd-core

Maintainer guide to where AgentSys keeps its marketplace, installer, transforms and adapters, and what to run when preparing a release or fixing a platform bug.

agent-sh/agentsys

Search for and install skills from the skills registry to agent workspaces.

TinyAGI/tinyagi

Lets a Hermes agent run Autocontext scenarios, inspect Hermes curator state, export reusable knowledge and prepare local MLX or CUDA training data through the autoctx CLI.

greyhaven-ai/autocontext

Use when the user says /learn or asks to save this lesson.

tigerless-labs/autoharness

Scans installed skills for principles that recur across them and proposes rule-file changes: append, revise, add a section, create a file or leave as covered.

affaan-m/ECC

A skill your agent uses when the user explicitly asks to diagnose or improve Codex skill/plugin routing, determine which skill or plugin should handle a request, refresh or check a skill registry…

juew/Skill-Routing-Kit

Walks an agent through creating, importing, editing, validating, testing and publishing Prismer Skills with a fixed workflow and bundled scripts.

Prismer-AI/PrismerCloud

Routes /teamai requests to the right workflow for syncing team skills and rules, checking status, diagnosing problems and contributing, for users who may not know Git.

Tencent/teamai-cli

Handles /Customize requests by sending Skill work to the internal skill-creator and managing Specialist agents through the JavaScript host.agents SDK.

aipoch/open-science

Searches the claude-plugins.dev registry for agent skills that fit the current task and installs the chosen ones for the user's coding agent.

Kamalnrf/claude-plugins

Analyze session work and automatically convert reusable patterns into Claude Code skills.

sangrokjung/claude-forge

Install skills from a zip URL or local zip file path. An agent skill from clacky-ai/openclacky.

clacky-ai/openclacky

Lets an agent drive DeepChat's bundled CLI for model calls, media generation, transcription, OCR, artifacts, configuration, Skills and MCP operations, within strict command rules.

ThinkInAIXYZ/deepchat

Connects an agent to a SkillHub registry and uses the official SkillHub CLI to search, install, list and explicitly upgrade skills from that registry.

iflytek/skillhub

Bundles one or more existing skills and the integrations they need into a single named, installable capability.

holaboss-ai/holaOS

Searches a locally cached, security-graded catalog of agent skills and MCP servers, and returns install commands after checking each one's grade.

zhuyansen/agent-skills-hub

Search and install agent skills from ClawHub, the public skill registry.

HKUDS/OpenOPC

Walks a non-technical user through creating or joining a TeamAI team repo, then managing members, roles, MCP, and environment settings.

Tencent/teamai-cli

Links a skill or a whole skill collection into every installed agent's directory, choosing a shared or per-client entry point automatically.

dontbesilent2025/dbskill

Routes UI tasks to the smallest useful set of UI Skills through the ui-skills CLI, picking a category and loading at most three skills before implementing.

ibelick/ui-skills

Audits the AI skills installed for a project for duplicate names, broad triggers and conflicting instructions, without changing any of them.

Qiuner/birdview

Create, port, revise, or audit repo-local skills and their metadata, engineering contracts, and task routes.

authcrunch/authcrunch.github.io

Create, install, validate, update, and diagnose NextCoWork Skills.

AIDotNet/NextCoWork

Program robots with GaP (graph-as-policy) — compile natural-language tasks into typed, verified robot skill graphs and run them on simulators or real robots.

graph-robots/graph-as-policy

Decides where a new agent skill belongs in the ToolJet repo, public root or private ee submodule, then wires the symlinks so it loads in Claude Code, Cursor and Codex.

ToolJet/ToolJet

Manage agent skill dependencies with dotagents. An agent skill from getsentry/sentry-wizard.

getsentry/sentry-wizard

Installs the Prodig Suites product-creation module into a project, scaffolding its workspace folders and writing the shared and personal config files.

pawbytes/skill-suites

Discovers, downloads, configures and routes requests to the right skill across the aelf blockchain ecosystem, covering wallets, a DEX, an NFT marketplace and governance.

AElfProject/aelf-skills