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.
Skill Claude CodeCodex
Help developers use acp-cli — the Rust ACP CLI client for talking to coding agents (Claude, Codex, Gemini, etc.) over the Agent Client Protocol. Use when user asks about acp-cli commands, agent registry, session management, queue system, permission modes, or output formats.
Skill Claude CodeCodex
Write viral, persuasive, engaging tweets and threads optimized for X's algorithm.
Skill Codex
Create, export, refresh, validate, open, or restore evidence-backed engineering maps as linked Markdown, polished SVG, Excalidraw notes, or renderer-independent JSON for local interactive web views. Use for whole-repository architecture series, project maps, commit before/after animations, React Flow maps, C4 views…
Skill Claude CodeCodex
Create tools for the Matimo SDK. Understand YAML tool definitions, execution types, authentication, parameter validation, and quality standards. Apply this skill when implementing Matimo tools.
ccarvalho-eng/codex-elixir-phoenix
Skill Claude CodeCodex
Run the full plan-build-review-compound workflow for large Phoenix work.
assistant-ui/mcp-app-studio-starter
Skill Claude CodeCodex
Build and debug MCP Apps in capability slices with TDD and real MCP parity proof, avoiding mock-only false confidence.
Skill Claude CodeCodex
Autonomous Claude agent building MCP tools and infrastructure. Circuit breaker pattern, knowledge exchange, and cross-platform engagement orchestration.
the-cyber-boardroom/SGraph-AI__App__Send
Skill Claude CodeCodex
Build a polished, self-contained HTML application that lives inside an SG/Send vault and renders from index.html — a photo gallery, strategy microsite, dashboard, report, journal, or any single-page experience. Use this whenever the user wants to create a vault app, build an HTML app for a vault, make a website inside…
Skill Claude Code
SAP UI5 test automation via Playwright CLI. Use when testing SAP Fiori apps, discovering UI5 controls, debugging Praman tests, or automating SAP workflows. Extends playwright-cli with SAP/UI5 awareness.
Skill Claude CodeCodex
Documents the Invok HTTP execution API contract: how to call tools, how responses are structured, how to handle errors, and how to write defensive extraction code for workflow nodes. Use this skill when generating workflow code that calls Invok's /api/v1/execute/{toolCode} endpoint — not during the discovery and…
Skill Claude CodeCodex
Use when the user wants Agent Office to route work to the right employee, coordinate multiple employee roles, act like an office manager, or respond as a named employee. Triggers include requests to triage work, decide who should handle something, simulate the office team, delegate across roles, use the employee…
Yunwuxin-666/CoverDesign-skill
Skill Claude CodeCodex
A guide for designing single-image covers for Xiaohongshu, a Chinese social media platform. It can analyse reference covers and turn content into visual layouts and image-generation prompts.
Skill Claude CodeCodex
Identify tissue regions and spatial niches from preprocessed spatial transcriptomics data using Leiden, Louvain, SpaGCN, STAGATE, GraphST, or BANKSY.
Skill Claude CodeCodex
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
RETHINKAIZ/thinking-order-skills
Skill Claude CodeCodex
A Chinese-language writing-planning skill for choosing topics, generating ideas, building outlines, developing arguments, and adding case material.
Skill Claude CodeCodex
Apply the MASA (Modular Agentic Semantic Architecture) framework when writing, reviewing, or refactoring code. Use when implementing features, reviewing architecture, checking layer compliance, or setting up a new project in Python, JavaScript/TypeScript, or Go.
xdx888999/xdx-lab-design-style-skill
Skill Claude CodeCodex
A design-reference skill for creating websites, landing pages, posters, app interfaces, presentations, and React components in a chosen visual style.
Skill Claude CodeCodex
USE FOR: Verifying technical claims, comparing options, and investigating unfamiliar libraries/APIs/tools with cited, confidence-rated evidence. DO NOT USE FOR: implementation, opinion without evidence, or tasks better served by a narrower repo-specific skill (e.g. data-platform, dev-platform-workflow).
Daguo94/ai-blogger-commercialization-analyst
Skill Codex
A method for analysing a social-media account as a potential business using screenshots, sample content, links, or operating data.
aitormendez/roots-ecosystem-skill
Skill Claude CodeCodex
Roots ecosystem implementation guide for Bedrock, Sage, Acorn, Trellis, @roots/vite-plugin, roots/wp-config, WP Packages, Trellis CLI, and first-party Acorn extension packages. Use when working on Roots-based WordPress projects, especially for Bedrock configuration and Composer-managed WordPress, Sage Blade…
firtoz/cf-multiworker-starter-kit
Skill Claude CodeCodex
Fork and template gotchas (env import, routes, typegen, forms, D1, Turbo, HMR, new DO packages). Use when working on apps/web or durable-objects, or when behavior diverges from this stack’s conventions.
Fozu-lzwpattern/OPC-agent-orchestration
Skill Claude CodeCodex
A coordination guide for splitting complex work among multiple software agents, such as researchers, engineers, and designers, in a one-person company workflow.
Skill Claude CodeCodex
Author type-safe inline CSS in F# with the Fun.Css computation-expression builder. Use when writing, generating, or refactoring Fun.Css style blocks (style { ... }), choosing operation names from CSS property knowledge, composing or conditionally building styles, extending the builder, or wiring design tokens / CSS…
Skill Claude CodeCodex
Computational protein design toolkit. Use this skill group when: (1) Designing protein binders from scratch, (2) Predicting protein structures (Chai, Boltz, Protenix), (3) Sequence design with ProteinMPNN/LigandMPNN/SolubleMPNN, (4) Quality control and filtering of protein designs, (5) Planning and managing binder…
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: