Everything for Claude Code

Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 367,188 indexed, measured the same four ways as everything else here.

run-tests

1009

exceptionless/Exceptionless

Skill Claude CodeCodex

Runs .NET tests with dotnet test. Use when user says "run tests", "execute tests", "dotnet test", "test filter", "tests not running", or needs to detect the test platform (VSTest or Microsoft.Testing.Platform), identify the test framework, apply test filters, or troubleshoot test execution failures. Covers MSTest…

not rated 2.5k today A SkillSpector: pass 114 tokens original Apache-2.0

task-observer

1011

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

Skill Claude CodeCodex

Monitors task execution for skill improvement opportunities. Use during ANY multi-step task, agentic workflow, or work session where the agent uses tools and produces deliverables. Captures patterns, user corrections, workflow insights, and methodology worth preserving as reusable skills. Also triggers in post-task…

not rated 2.5k +119 changed 4d ago A 193 tokens CC-BY-4.0

skill-judge

1012

softaworks/agent-toolkit

Skill Claude CodeCodex

Evaluate Agent Skill design quality against official specifications and best practices. Use when reviewing, auditing, or improving SKILL.md files and skill packages. Provides multi-dimensional scoring and actionable improvement suggestions.

not rated 2.5k +24 6mo ago A Socket: passSnyk: passSkillSpector: warn 41 tokens original MIT

sepia

1013

Nanako0129/sepia

Plugin Claude Code

Bundles 6 skills · 272 tokens together

De-AI writing package with the general Sepia router plus four separate operation entries: write, review, refactor, and recreate.

not rated 2.4k +587 changed yesterday A tokens not measured original MIT

subsy/ralph-tui

Skill Claude CodeCodex

Convert PRDs to beads for ralph-tui execution using beads-rust (br CLI). Creates an epic with child beads for each user story. Use when you have a PRD and want to use ralph-tui with beads-rust as the task source. Triggers on: create beads, convert prd to beads, beads for ralph, ralph beads, br beads.

not rated 2.4k +5 4d ago A Socket: passSnyk: passSkillSpector: pass 89 tokens original MIT

codex-autoresearch

1015

leo-lilinxiao/codex-autoresearch

Skill Claude CodeCodex

Run autonomous, measurable experiments in a Git repository: change one hypothesis, verify a numeric metric, keep improvements, and revert failures. Use when the user wants Codex to keep iterating toward a numeric target in the foreground or as a detached background run. Do not use for ordinary one-shot coding…

not rated 2.5k +73 1mo ago A 80 tokens original MIT

llm-wiki

1016

sdyckjq-lab/llm-wiki-skill

Skill Claude CodeCodex

A personal knowledge-base system based on Karpathy’s llm-wiki method. It collects material from sources such as web pages, social posts, videos, PDFs, and local files, then organizes it into a structured wiki.

not rated 2.4k +16 1mo ago A 140 tokens

jwx-dev-v4

1017

lestrrat-go/jwx

Plugin Claude Code

Bundles 1 skill · 61 tokens together

Guide for developing Go applications with github.com/lestrrat-go/jwx v4 — parse and sign JWTs, work with JWS/JWE/JWK, pick algorithms, and avoid common footguns.

not rated 2.4k +2 yesterday A tokens not measured original MIT

greenlight

1018

RevylAI/greenlight

Plugin Claude Code

Bundles 2 skills · 65 tokens together

Run every App Store and Google Play compliance check in one command: code patterns, privacy manifests, Android manifests and Gradle, IPA/APK/AAB binaries, metadata. Catches rejections before you submit. Claude Code integration: run, fix, re-run until GREENLIT.

not rated 2.4k +1 1mo ago A tokens not measured original MIT

anti-distill

1019

leilei926524-tech/anti-distill

Skill Claude Code

A tool for checking whether employee skill files look complete while missing their essential knowledge.

not rated 2.4k +11 2mo ago A 52 tokens

continuous-learning

1020

blader/Claudeception

Skill Claude Code

Continuous learning system that extracts reusable knowledge from work sessions. Triggers: (1) /continuous-learning command to review session learnings, (2) "save this as a skill" or "extract a skill from this", (3) "what did we learn?", (4) After any task involving non-obvious debugging, workarounds, or…

not rated 2.4k +12 6mo ago A SkillSpector: pass 93 tokens original MIT

ade

1021

landing-ai/ade-cli

Skill Claude CodeCodex

Parse documents and extract schema-shaped data with the ADE (Agentic Document Extraction) v2 APIs through the ade CLI. A local job-item store makes every run idempotent, resumable, and citable — repeat runs are free, interrupted runs resume, and every answer can cite element ids with visual evidence.

not rated 2.4k +1 21d ago A 65 tokens original Apache-2.0

absurd

1022

earendil-works/absurd

Skill Claude CodeCodex

Debug and operate Absurd durable workflows with absurdctl. Use when working with Absurd queues, tasks, runs, events, retries, schema setup, or when a user wants to inspect, spawn, retry, cancel, or wake workflows.

not rated 2.4k +11 29d ago A SkillSpector: pass 51 tokens original Apache-2.0

verify

1024

OpenCloudGaming/OpenNOW

Skill Claude Code

Build, launch, drive, and screenshot the OpenNOW Electron settings UI on Windows.

not rated 2.4k +6 today A SkillSpector: warn 17 tokens original MIT

apm-assist

1025

sdi2200262/agentic-project-management

Skill Claude CodeCodex

Reference and procedures for helping users understand APM, detect their installation state, answer questions from live docs, and handle migration from older versions.

not rated 2.4k +6 3mo ago A 33 tokens

samugit83/redamon

Skill Claude CodeCodex

Spawning and hardening scan containers from the recon orchestrator: the security flags that look correct and break the container, and the sibling bind-mount path handling. capdrop and no-new-privileges were each reverted after breaking real scans. Trigger: editing reconorchestrator/containermanager.py; changing how a…

not rated 2.4k +26 today A SkillSpector: warn 103 tokens original MIT

create-ex

1027

perkfly/ex-skill

Skill Claude Code

A tool for turning personal conversations, photos, and other records about a former partner into an AI persona and memory set. It supports English and Chinese and can update the result with new information.

not rated 2.4k +49 5mo ago C 68 tokens original MIT

companion

1028

The-Vibe-Company/companion

Skill Claude CodeCodex needs its repo

Use when managing local SKILL.md packages with Companion: validate, publish, update, resolve dependencies, declare secrets, environment variables, or hosted SQLite state tables, query skill state, install updates, audit skills, check workspace versions, or self-update this Companion skill through the Companion…

not rated 2.4k +1 changed yesterday A SkillSpector: warn 61 tokens original MIT

pr-feedback

1029

ryanb/dotfiles

Skill Claude Code

Evaluate unresolved review comments on the current branch's PR and, after user confirmation, address each in a separate sub-agent and separate commit.

not rated 2.4k 20d ago A SkillSpector: pass 30 tokens original MIT

excalidraw-skill

1030

yctimlin/mcp_excalidraw

Skill Claude CodeCodex

Excalidraw canvas toolkit for creating, editing, and refining diagrams on a live canvas. Use when an agent needs to (1) draw or lay out diagrams, (2) iteratively refine them by describing the scene and screenshotting its own work, (3) export/import .excalidraw files or PNG/SVG images, (4) save/restore canvas…

not rated 2.4k +18 yesterday A Socket: passSnyk: passSkillSpector: warn 155 tokens original MIT

prompt-review

1032

spacedriveapp/spacebot

Skill Claude CodeCodex

This skill should be used when the user asks to "review the prompt", "audit the system prompt", "check prompt quality", "inspect what the LLM sees", "debug prompt issues", or "find prompt engineering problems". Pulls the live rendered prompt via the API, explains how it's composed, and reviews it for issues.

not rated 2.4k +3 22d ago A SkillSpector: pass 70 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: