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.

invariant-hunter

17761

skyosev/agent-skills

Skill Claude Code

Use when reviewing Go, Python, or TypeScript code for invariants left to runtime, convention, or type assertions: tightening a domain model after prototyping, reducing casts and type-system bypasses, reviewing optionality and discriminated unions, or establishing a safety baseline before a refactor. Defaults to the…

not rated 5 changed 13d ago A 143 tokens

develop-transfer-hooks

17762

ArtBlocks/skills

Skill Claude CodeCodex

Design, write, test, deploy, and configure Art Blocks transfer hook contracts in Solidity. Use when an artist or developer wants a contract that runs on every mint and transfer of a project's tokens — recording provenance on chain, emitting richer events, or restricting when a token may move. Covers the ITransferHook…

not rated 5 18d ago A 103 tokens original MIT

abaqus-agent

17763

walterkken/doc-driven-engineering-software-skills

Skill Codex

Build, modify, run, and inspect Abaqus models and jobs using documentation matched to the installed release. Use for CAE scripting, INP generation, parameter studies, ODB extraction, Python-runtime mismatches, and failed Abaqus analyses. Separate script generation, solver completion, and engineering validation.

not rated 5 19d ago A 64 tokens

forge-message-shape

17764

SidCorp-co/forge

Skill Claude Code

The shape every agent-written message to a person must have before Forge will accept it: the three intents, the two audiences, the five cells they make, the rules each cell holds, and the eight doors those cells are read at. Read this when a write was refused with a rule id, before writing a comment or a question…

not rated 5 changed 11d ago A 120 tokens original Apache-2.0

knock-knock-joke

17765

noahlz/claude-plugins

Skill Claude Code

This skill is designed to facilitate the generation and delivery of knock-knock jokes in a conversational context. It is intended to be used when the user has requested a knock-knock joke or when the assistant determines that a knock-knock joke would be contextually appropriate and welcome.

not rated 5 16d ago A 62 tokens original MIT

zingspark/create-harness-vibe-coding

Skill Codex

Design engineering principles for making interfaces feel polished. Use when building UI components, reviewing frontend code, implementing animations, hover states, shadows, borders, typography, icons, micro-interactions, enter/exit animations, or any visual detail work. Supports quick and full review modes. Triggers…

not rated 5 yesterday A 117 tokens

explainer-diagrams

17767

ussumant/useful-agent-skills

Skill Claude CodeCodex

Build explainer diagrams as HTML+SVG scenes in one consistent visual grammar (pixel-font title, mono subtitle, blue/orange cards and arrows, dashed containers, network circles, stat tiles, a one-line callout) and shoot each to a PNG with puppeteer. Use whenever a concept, story, trace, comparison, or set of numbers…

not rated 5 4d ago A 122 tokens original MIT

engineering-playbook

17768

logandoo/vibeweaver

Skill Claude CodeCodex

A generic senior-engineer operating playbook. MANDATORY for every coding task — plan before you type, test before you claim, debug from evidence, review your own diff.

not rated 5 yesterday A 40 tokens original MIT

review-pr

17769

rafabene/dotfiles

Skill Claude Code

Review a PR with JIRA validation, architecture checks, impact analysis, and interactive recommendations.

not rated 5 today A 20 tokens

long-task-progress

17770

Ani-HQ/session-warden

Skill Claude CodeCodex

Show live long-task progress as one Discord/Telegram card that is edited in place. Use when a task will take more than a couple of minutes or many items (research, enrichment, batch writes).

not rated 5 changed 10d ago A 44 tokens original MIT

pragmatic

17771

cherninlab/ennodia

Skill Claude CodeCodex

Use Ennodia MCP to organize independent model attempts, discover and compare skills, and verify results against whole-task acceptance and cost.

not rated 5 changed 3d ago A 30 tokens original MIT

morning-coffee

17772

ryancharris/dotfiles

Skill Codex

Prepare a source-read-only daily engineering brief with GitHub pull requests, today's Google Calendar agenda, current-quarter Transport planning links, incident.io on-call and incident context, previous-working-day activity, and cross-org signals. Use for morning check-ins, daily planning, or an engineering omni-view.

not rated 5 changed 5d ago A 63 tokens

apple-native

17774

tjcages/skills

Skill Claude CodeCodex

Build, adapt, or review native iOS and iPadOS apps with Apple frameworks and selectively retrieved components, interaction recipes, and verification guidance from native.offbr.co. Use for SwiftUI product work, web-to-native migrations, and native UI audits.

not rated 5 +1 4d ago A 54 tokens

cs2-game-update

17775

CitiesSkylinesModding/agents-plugins

Skill Claude CodeCodex

Sweeps this repo's Cities: Skylines II prose after a game update. Use when the game has updated, when the decompile holds a newer version than the references claim, or when a baseline line lags the installed game.

not rated 5 today A 52 tokens original MIT

crundi

17776

TheRealFaruhaan/crundi

Skill Claude CodeCodex

How to build, run, test and ship a project on a machine running Crundi, working through the Crundi interface — using the crundi MCP tools (services, forwards, tunnels, browser, terminals, secrets, kanban, mindmap, schedules, notifications) instead of shelling out, and running dev servers on ports that are safe to take…

not rated 5 5d ago A 0 tokens original MIT

matrix-handoff

17777

Rosenfan/Matrix

Skill Claude CodeCodex

A handoff tool that exports an approved Matrix design into a bounded task package for another coding agent. Matrix is a workflow that tracks a change from design to implementation.

not rated 5 11d ago A 42 tokens original MIT

probe-astral-description

17778

agent-ecosystem/agent-skill-implementation

Skill Claude CodeCodex

Benchmark skill whose description stays under the spec's 1024-character limit when counted in Unicode code points but runs past it when counted in UTF-16 code units or UTF-8 bytes. Use when asked to probe description length units. The head marker MAGPIE-OBSIDIAN-1240 sits near the start and a tail marker sits at the…

not rated 5 2d ago A 1,251 tokens CC-BY-4.0

think-plan

17779

ALTEN-group/coding-pal

Skill Claude CodeCodex

Structure, author, and validate persistent specification artifacts (think.md and plan.md) from business needs before agents write code. Use when a Think Planner agent or planning session creates architectural analysis or phased implementation checklists, or when CI validates specification readiness on issue creation.

not rated 5 6d ago A 55 tokens original MIT

adc

17780

dbrattli/adc

Skill Claude CodeCodex

Apply Agent Decision Comments when changing or reviewing code in repositories that use ADCs.

not rated 5 8d ago A 18 tokens original MIT

restraint-skill

17781

Nicotine00/Blinkoo-Vibe-Daily

Skill Claude CodeCodex

A task method that requires each requested result to be matched with evidence showing whether it was completed or verified.

not rated 5 6d ago A 194 tokens

intlayer-dev-tools

17782

aymericzip/intlayer-skills

Skill Claude CodeCodex

Sets up Intlayer developer tooling - ESLint / oxlint rules, the Language Server (LSP), the VS Code extension, the MCP server, CI/CD automation and the Chrome extension. Use when the user asks to "lint hardcoded strings", "setup Go-to-Definition for dictionary keys", "install the Intlayer MCP", or "automate…

not rated 5 changed today A 80 tokens copy · 92% Apache-2.0

jev-capability-advisor

17783

stark-ai-de/agent-skills

Skill Codex

Recommend available skills or MCP tools using TypeSafe Jev, or explicitly choose one next skill. Use when the user requests capability advice, candidate inspection, selection evaluation, or reusable host integration. Native client selection remains the default and fallback.

not rated 5 changed yesterday A 53 tokens original Apache-2.0

decision

17784

blkst8/skills

Skill Claude CodeCodex

Build, test, and improve programs that use typed decision models such as Laya, Jev, or any compatible choice/score/noul backend. Use this skill whenever the user asks to classify, score, gate, route, extract, triage, moderate, or make other bounded judgments from text or structured state, especially when they mention…

not rated 5 4d ago A 94 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: