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Performance & cost

7,122 rows, by stacks then stars

853 of these skill files have been read, by 797 distinct authors, and what they tell an agent counted. What Performance & cost authors agree on, and what they forbid

  • Performance profiler

    OpenSIN-AI/OpenSIN-Skills/engineering/performance-profiler Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Sql database assistant

    OpenSIN-AI/OpenSIN-Skills/engineering/sql-database-assistant Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Ai seo

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/ai-seo Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • App store optimization

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/app-store-optimization Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Campaign analytics

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/campaign-analytics Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Form cro

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/form-cro Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Onboarding cro

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/onboarding-cro Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Page cro

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/page-cro Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Popup cro

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/popup-cro Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Referral program

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/referral-program Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Signup flow cro

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/signup-flow-cro Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • X twitter growth

    OpenSIN-AI/OpenSIN-Skills/marketing-skill/x-twitter-growth Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Performance optimizer

    rudrathegreat/Astronomy-AI-Toolkit/skills/software_engineering/performance_optimizer Skill

    no license2★ repo

    A catered AI toolkit for astronomers

  • Cro optimization

    rampstackco/claude-skills-starter/skills/cro-optimization Skill

    2★ repo

    Curated 14-skill starter set from claude-skills. Performance-optimized for Claude Code.

  • Performance optimization

    rampstackco/claude-skills-starter/skills/performance-optimization Skill

    2★ repo

    Curated 14-skill starter set from claude-skills. Performance-optimized for Claude Code.

  • Seo aeo geo

    rampstackco/claude-skills-starter/skills/seo-aeo-geo Skill

    2★ repo

    Curated 14-skill starter set from claude-skills. Performance-optimized for Claude Code.

  • Seo onpage

    rampstackco/claude-skills-starter/skills/seo-onpage Skill

    2★ repo

    Curated 14-skill starter set from claude-skills. Performance-optimized for Claude Code.

  • Performance deity

    v0idOS/performance-deity/archive/performance-deity Skill

    2★ repo

    A ruthlessly strict algorithmic optimization methodology for AI coding agents. Forces your agent to profile, benchmark, and mathematically prove performance gains before writing code.

  • Stress test deity

    v0idOS/performance-deity/archive/stress-test-deity Skill

    2★ repo

    A ruthlessly strict algorithmic optimization methodology for AI coding agents. Forces your agent to profile, benchmark, and mathematically prove performance gains before writing code.

  • Optimize

    v0idOS/performance-deity/skills/optimize Skill

    2★ repo

    A ruthlessly strict algorithmic optimization methodology for AI coding agents. Forces your agent to profile, benchmark, and mathematically prove performance gains before writing code.

  • Stress test

    v0idOS/performance-deity/skills/stress-test Skill

    2★ repo

    A ruthlessly strict algorithmic optimization methodology for AI coding agents. Forces your agent to profile, benchmark, and mathematically prove performance gains before writing code.

  • Meta optimize

    raja21068/AutoResearch/skills/aris/meta-optimize Skill

    2★ repo

    An automated AI research-code writer and AI research-paper writer implementation through a skills+ autoraters using any coding agent (Claude Code, Cursor, Antigravity, Cline, Aider). No API keys, no LLM SDKs.

  • Meta optimize

    raja21068/AutoResearch/skills/aris/skills-codex/meta-optimize Skill

    2★ repo

    An automated AI research-code writer and AI research-paper writer implementation through a skills+ autoraters using any coding agent (Claude Code, Cursor, Antigravity, Cline, Aider). No API keys, no LLM SDKs.

  • System profile

    raja21068/AutoResearch/skills/aris/skills-codex/system-profile Skill

    2★ repo

    An automated AI research-code writer and AI research-paper writer implementation through a skills+ autoraters using any coding agent (Claude Code, Cursor, Antigravity, Cline, Aider). No API keys, no LLM SDKs.

  • System profile

    raja21068/AutoResearch/skills/aris/system-profile Skill

    2★ repo

    An automated AI research-code writer and AI research-paper writer implementation through a skills+ autoraters using any coding agent (Claude Code, Cursor, Antigravity, Cline, Aider). No API keys, no LLM SDKs.

  • Performance test scripter

    ShreyasBh02/AI-Skills-Collection/performance-test-scripter Skill

    no license2★ repo

    Installable GitHub library of 5+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes installer CLI, bundles, workflows, and official/community skill collections.

  • Performance craft

    jangles-byte/atelier/skills/performance-craft Skill

    2★ repo

    Elite art-direction skills for Claude Code — design direction, OKLCH color, typography, motion, structured critique, and frame-rate craft. Any medium, any stack.

  • Speckit.wordpress

    wedabro/bro-skills/.agent/skills/speckit.wordpress Skill

    2★ repo

    bro-skills - Spec-Driven Development CLI

  • Speckit.wordpress

    wedabro/bro-skills/.agents/skills/speckit.wordpress Skill

    2★ repo

    bro-skills - Spec-Driven Development CLI

  • Portfolio optimization

    artherahq/skills/skills/portfolio-optimization Skill

    2★ repo

    Reusable Agent Skills for quantitative finance research, extracted from the Aria toolchain.

  • Gsap performance

    display-design-studio/skills/skills/gsap-performance Skill

    no license2★ repo

    A curated skill collection for AI agents, including first-party skills and vendored framework/CMS best practices for use with the Agent Skills ecosystem and skills.sh.

  • Nuxt sanity

    display-design-studio/skills/skills/nuxt-sanity Skill

    no license2★ repo

    A curated skill collection for AI agents, including first-party skills and vendored framework/CMS best practices for use with the Agent Skills ecosystem and skills.sh.

  • Performance review writer

    MarieLynneBlock/arcanum-artifex/skills/analysis/people-management/performance-review-writer Skill

    no license2★ repo

    Prompts, skills, and agents that survive contact with real workflows. No vendor loyalty. Occasionally heretical. 🧙🏻‍♀️

  • Tabular performance at scale

    MarieLynneBlock/arcanum-artifex/skills/data-science/tabular-performance-at-scale Skill

    no license2★ repo

    Prompts, skills, and agents that survive contact with real workflows. No vendor loyalty. Occasionally heretical. 🧙🏻‍♀️

  • Sql optimization

    MarieLynneBlock/arcanum-artifex/skills/development/sql/sql-optimization Skill

    no license2★ repo

    Prompts, skills, and agents that survive contact with real workflows. No vendor loyalty. Occasionally heretical. 🧙🏻‍♀️

  • Dhdna profiler

    MarieLynneBlock/arcanum-artifex/skills/scientific/dhdna-profiler Skill

    no license2★ repo

    Prompts, skills, and agents that survive contact with real workflows. No vendor loyalty. Occasionally heretical. 🧙🏻‍♀️

  • Promql cli

    hssh8917/cc-skills/skills/promql-cli Skill

    2★ repo

    Build reusable AI agent skills for marketing and engineering tasks with on-demand, domain-specific guidance.

  • Substack ghostwriting

    hssh8917/cc-skills/skills/substack-ghostwriting Skill

    2★ repo

    Build reusable AI agent skills for marketing and engineering tasks with on-demand, domain-specific guidance.

  • Skill build systems

    saitarrun/sdlc-ai-workflow/skills/skill-build-systems Skill

    no license2★ repo

    A comprehensive Claude Code plugin that automates the complete Software Development Lifecycle with 20 role-specific agents, 12 knowledge skills, and 8 commands, all guided by principles.

  • Skill performance optimization

    saitarrun/sdlc-ai-workflow/skills/skill-performance-optimization Skill

    no license2★ repo

    A comprehensive Claude Code plugin that automates the complete Software Development Lifecycle with 20 role-specific agents, 12 knowledge skills, and 8 commands, all guided by principles.

  • Linkedin post performance critic

    TaplioOfficial/taplio-linkedin-plugin/skills/linkedin-post-performance-critic Skill

    2★ repo

    Claude Code plugin: 17 Claude Skills for LinkedIn bundled with the Taplio MCP. Write, plan, and grow your LinkedIn presence from Claude, on your real voice and analytics.

  • Prompt forge

    mturac/hermes-supercode-skills/skills/prompt-forge Skill

    2★ repo

    ⚡ 13 production-grade skills for Claude Code · db-whisperer, auth-architect, obs-guardian + 10 more · Zero config · MIT

  • Measure before optimizing

    yuchi-chang/no-cape/skills/measure-before-optimizing Skill

    no license2★ repo

    no-cape keeps the knowledge and drops the cape.

  • Aso keyword research

    magnusrodseth/dotfiles/.claude/skills/aso-keyword-research Skill

    no license2★ repo

    ⚙️ There are many like them, but these dotfiles are mine. A stow-managed macOS setup: Zsh, Neovim, tmux, Ghostty, and a pile of Claude Code tooling.

  • Vercel react best practices

    magnusrodseth/dotfiles/.config/opencode/skill/vercel-react-best-practices Skill

    no license2★ repo

    ⚙️ There are many like them, but these dotfiles are mine. A stow-managed macOS setup: Zsh, Neovim, tmux, Ghostty, and a pile of Claude Code tooling.

  • Create cmd optimise

    fayis672/slash-IT/skills/create-cmd-optimise Skill

    2★ repo

    A Claude Code plugin. Turn any message you just typed into a reusable slash command

  • Skill audit

    t0ddharris/claude-code-skills/.agents/skills/skill-audit Skill

    2★ repo

    Session management and cross-tool skills for Claude Code and Codex — persistent memory, continuity across sessions, and interop between AI coding tools.

  • Nestjs caching

    FilippoDeSilva/skills/skills/nestjs/nestjs-caching Skill

    no license2★ repo

    Skills for my agentic development workflow.

  • Nestjs performance

    FilippoDeSilva/skills/skills/nestjs/nestjs-performance Skill

    no license2★ repo

    Skills for my agentic development workflow.

  • Nextjs caching

    FilippoDeSilva/skills/skills/nextjs/nextjs-caching Skill

    no license2★ repo

    Skills for my agentic development workflow.

  • Nextjs optimization

    FilippoDeSilva/skills/skills/nextjs/nextjs-optimization Skill

    no license2★ repo

    Skills for my agentic development workflow.

  • Nextjs tooling

    FilippoDeSilva/skills/skills/nextjs/nextjs-tooling Skill

    no license2★ repo

    Skills for my agentic development workflow.

  • React native optimizations

    FilippoDeSilva/skills/skills/react-natie/react-native-optimizations Skill

    no license2★ repo

    Skills for my agentic development workflow.

  • Nexus backend

    Shuwanito/SkillsMP/.claude/skills/nexus-backend Skill

    no license2★ repo

    SEO

  • Nexus frontend xr

    Shuwanito/SkillsMP/.claude/skills/nexus-frontend-xr Skill

    no license2★ repo

    SEO

  • Nexus frontend

    Shuwanito/SkillsMP/.claude/skills/nexus-frontend Skill

    no license2★ repo

    SEO

  • Skill creator

    siddharthrath1999/Claude-Opus-4.7/skills/skill-creator Skill

    2★ repo

    A Claude Opus 4.7 Thinking System that gives advanced reasoning abilities to any other AI, LLM, or Agentic System.

  • Paid media routing

    daehounan/agency-agents-fork/skills/paid-media-routing Skill

    2★ repo

    163 specialist Claude Code agents + 24 routing skills + 16 strategy playbooks. Korean/Japanese Business Navigators, game-dev (Unity/Unreal/Godot/Roblox/Blender), XR/spatial, paid-media routing. skill-routing-arbitrator disambiguates the ~500-skill ecosystem. Fork of msitarzewski/agency-agents.

  • Qa testing routing

    daehounan/agency-agents-fork/skills/qa-testing-routing Skill

    2★ repo

    163 specialist Claude Code agents + 24 routing skills + 16 strategy playbooks. Korean/Japanese Business Navigators, game-dev (Unity/Unreal/Godot/Roblox/Blender), XR/spatial, paid-media routing. skill-routing-arbitrator disambiguates the ~500-skill ecosystem. Fork of msitarzewski/agency-agents.

  • Database

    ndisisnd/cook/standards/database Skill

    2★ repo

    When your agent starts coding, you gotta let it cook

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