Skills

Progressive-disclosure instructions an agent loads on demand. Cheap until invoked, which is why the per-session figure on each card is usually two digits.

git-machete

1321

VirtusLab/git-machete

Skill Claude CodeCodex

Use whenever invoking the git machete CLI to organize branch chains, compute fork points, run stacked rebases/merges, or manage GitHub/GitLab PR/MR chains - especially in a repo that already has a .git/machete file. Lists which subcommands modify .git/machete, run rebase/merge, run hooks, or read stdin, so the agent…

not rated 1.1k +1 changed 4d ago A SkillSpector: warn 165 tokens original MIT

PostHog/posthog.com

Skill Claude CodeCodex

Build reusable revenue models — MRR, ARR, gross revenue, new/expansion/contraction/churn, ARPU, LTV, and per-customer/per-account revenue — on either PostHog data-warehouse views (HogQL) or an external dbt project. Use when the user wants to model, define, or compute recurring revenue, monthly/annual recurring…

not rated 1.1k +2 changed 4d ago A SkillSpector: warn 231 tokens

cpu-8085

1323

z88dk/z88dk

Skill Claude CodeCodex

Intel 8085 assembly for z88dk: Zilog mnemonics, full opcode map (flags K/V, timings), and extended-instruction usage. Strong rule: stack-only locals and intermediates; static/BSS only for cross-call state. Prefer when writing or reviewing 8085 library asm, mapping Intel↔Zilog, choosing stack frames, K-flag loops…

not rated 1.1k +1 changed 6d ago A SkillSpector: warn 109 tokens

a2ui-generation

1324

AGenUI/AGenUI

Skill Claude CodeCodex

Design and generate A2UI updateComponents and updateDataModel payloads for three modes (DTO component, non-DTO component, non-DTO page). Use when asked to create or refine A2UI cards, components, or pages from DTO/JSON/business data, generate Python transformer code for DTO-driven components, iterate on existing A2UI…

not rated 1.1k +11 5d ago A SkillSpector: pass 147 tokens original Apache-2.0

shellm

1325

laude-institute/headlong

Skill Claude CodeCodex

Reference for the shellm system — recursive LLM shell, identity management, memory, skills, trajectory, and all CLI tools. Use when working on shellm itself, debugging agent behavior, or understanding how the pieces fit together.

not rated 1.1k +16 today A SkillSpector: warn 49 tokens original Apache-2.0

best-practices

1326

MoizIbnYousaf/Ai-Agent-Skills

Skill Claude CodeCodex

Transforms vague prompts into optimized Claude Code prompts. Adds verification, specific context, constraints, and proper phasing. Invoke with /best-practices.

not rated 1.1k 23d ago A Socket: passSnyk: passSkillSpector: warn 35 tokens original MIT

tutor-setup

1327

bevibing/tutor-skills

Skill Claude Code

Transforms knowledge sources into an Obsidian StudyVault. Two modes: (1) Document Mode — PDF/text/web sources → study notes with practice questions. (2) Codebase Mode — source code project → onboarding vault for new developers. Mode is auto-detected based on project markers in CWD.

not rated 1.1k +6 6mo ago A Socket: passSnyk: warn 66 tokens original MIT

build-w2a-sensor

1328

machinepulse-ai/world2agent

Skill Claude Code

Use this skill when the user asks to "build a W2A sensor", "create a world2agent sensor", "add a sensor for ", or otherwise wants to emit signals into the World2Agent protocol from a new data source. Guides discovery → design → scaffold → install recipe → test.

not rated 1.1k 6d ago C SkillSpector: warn 69 tokens original Apache-2.0

massgen-log-analyzer

1329

massgen/MassGen

Skill Claude CodeCodex

Run MassGen experiments and analyze logs using automation mode, logfire tracing, and SQL queries. Use this skill for performance analysis, debugging agent behavior, evaluating coordination patterns, and improving the logging structure, or whenever an ANALYSISREPORT.md is needed in a log directory.

not rated 1.1k +3 2mo ago A 60 tokens

browser4-cli

1330

platonai/Browser4

Skill Claude Code

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

not rated 1.1k +7 changed 6d ago A SkillSpector: warn 52 tokens original Apache-2.0

hand-drawn

1331

threerocks/hand-drawn-styles

Skill Claude CodeCodex

A prompt-writing guide for producing hand-drawn and illustrated images in one of 18 defined styles or the 3.1 variant. It uses repository templates and a prescribed process to create the final prompt text or production instructions.

not rated 1.1k +49 5d ago A 132 tokens original MIT

bernstein-run

1332

sipyourdrink-ltd/bernstein

Skill Claude CodeCodex

Run a verified multi-agent goal with Bernstein. Use when a task is too large for a single agent session: Bernstein decomposes the goal into tasks, spawns CLI coding agents in parallel git worktrees, verifies their output, and merges results. Also use to check run status, costs, and to verify a finished run against its…

not rated 1.1k +27 changed 4d ago A SkillSpector: pass 75 tokens original Apache-2.0

cudaq-guide

1333

NVIDIA/cuda-quantum

Skill Claude CodeCodex ✓ vendor

Use for CUDA-Q setup, simulation targets, QPU access, and @cudaq.kernel authoring guidance.

not rated 1.1k +2 today A SkillSpector: pass 26 tokens original Apache-2.0

mongodb-js/mongodb-mcp-server

Skill Claude CodeCodex

Migrates external consumer code from the mongodb-mcp-server v1/v2 single-package API to the v3 scoped-package structure. In v3, mongodb-mcp-server is a binary-only package (npx / MCPB); library embedding uses @mongodb-js/mcp-cli, @mongodb-js/mcp-core, @mongodb-js/mcp-http-runners, @mongodb-js/mcp-tools-, and the other…

not rated 1.1k +3 changed today A SkillSpector: warn 153 tokens original Apache-2.0

ecspresso

1335

kayac/ecspresso

Skill Claude Code

ECS deployment tool - deploy, manage, and troubleshoot ECS services.

not rated 1.1k +3 today A SkillSpector: pass 17 tokens original MIT

git-github-workflow

1336

KroMiose/nekro-agent

Skill Claude Code

A guide for collaborating on code with Git and GitHub. Git tracks changes locally, while GitHub hosts repositories and supports pull requests, reviews, and team workflows.

not rated 1.1k +6 13d ago A 101 tokens

deanpeters/product-manager-prompts

Skill Claude CodeCodex

Generate creature acronyms that name PM dysfunctions, blockers, or winning strategies. Use when you want to give your team shared vocabulary for the animals hiding in your product work.

not rated 1.1k +9 1mo ago C 44 tokens

mao-zedong-perspective

1338

leezythu/maoxuan-skill

Skill Claude CodeCodex

A Chinese-language thinking framework based on Mao Zedong's published writings, using ideas such as identifying the main contradiction and testing conclusions through practice.

not rated 1.1k +10 21d ago A 217 tokens original MIT

op7418/guizang-material-illustration

Skill Claude CodeCodex

Generate Guizang-style material illustrations, labeled explanatory visuals, material-styled chart illustrations, and data-first editorial images from articles, notes, product concepts, workplace reports, creator posts, tutorials, school materials, humanities topics, science explanations, screenshots, or chart data.…

not rated 1.1k +10 2mo ago A 177 tokens

distill-concept-books

1340

xuzhougeng/wisp-science

Skill Codex

A workflow for turning books about concepts, theories, or analysis methods into reusable task instructions. It scans document images, links claims to evidence, and checks the result through human review.

not rated 1.1k +20 today A SkillSpector: pass 210 tokens AGPL-3.0

hermes-lcm

1341

stephenschoettler/hermes-lcm

Skill Claude CodeCodex

Use, configure, diagnose, and retrieve exact evidence with the Hermes-LCM lossless context plugin.

not rated 1.1k +10 today A SkillSpector: pass 25 tokens original MIT

tech-doc-style-chinese

1342

Fenng/Tech-Doc-Style-Chinese

Skill Claude CodeCodex

A writing guide for Chinese technical documents, product text, interface text, and operational documentation.

not rated 1.1k +10 changed today A 112 tokens original MIT

brand-identity

1343

dp-archive/archive

Skill Claude CodeCodex

Create a complete brand visual identity system from a project description. Use this skill when a user asks to create a brand kit, logo system, business card design, social media cover, color palette, typography specification, brand guidelines document, or any combination of brand identity deliverables. Covers the full…

not rated 1.1k +1 6mo ago A 116 tokens original Apache-2.0

cellxgene-census-query

1344

PharMolix/OpenBioMed

Skill Claude CodeCodex

Query CZ CELLxGENE Census (61M+ cells). Filter by cell type/tissue/disease, retrieve expression data, and integrate with scanpy/PyTorch for population-scale single-cell analysis. Use this skill when: (1) Querying single-cell expression data by cell type, tissue, or disease, (2) Exploring available single-cell datasets…

not rated 1.1k +1 1mo ago A SkillSpector: pass 105 tokens original MIT

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: