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
Aboudjem/aws-cost-audit-skill/skills/aws-cost-audit Skill
1★ repoAudit your AWS bill with Claude. An executable, evidence-first AWS cost-optimization skill that verifies prices live and never deletes without proof.
udohjeremiah/skills/.agents/skills/skill-creator Skill
1★ repoReusable Agent Skills for AI coding agents, focused on software engineering workflows.
reverie2129/hive-optimization-skill Skill
1★Agent Skill for optimizing Apache Hive on MapReduce — 26 actionable best-practice rules covering storage, query, JOIN, data skew, and MR parameter tuning. Works with Cursor & Claude Code.
dkmqflx/nestjs-best-practices-plugin/plugins/nestjs-best-practices/skills/nestjs-caching-queues Skill
1★ repoClaude Code plugin: 12 NestJS best-practice skills (90 rules) grounded in the official NestJS docs
Nightflight6/open-agent-skills/skills/en/geo-content-optimizer Skill
1★ repoBilingual Agent Skills for evidence-driven content, search, and knowledge work.
arlegotin/pythurion/skills/pythurion Skill
no license1★ repoPythurion helps coding agents write Python you’ll want to maintain: correct, minimal, and idiomatic
mazamaka/llm-latency-tracker/dev.llmlatency/llm-latency-tracker MCP server
no license1★ repoMeasured latency & uptime for AI inference APIs, by region. Exposes a get_ai_api_latency tool.
desty2k/readonly-mcp-akamai/io.github.desty2k/akamai MCP server
1★ repoRead-only MCP server for Akamai CDN — properties, EdgeWorkers, DNS, network lists
xonack/wp-gutenberg-claude-skill/skills/wp-gutenberg Skill
0★ repoWordPress Gutenberg skill for Claude Code - Block development, block.json, dynamic blocks, InnerBlocks, Full Site Editing
KemenyStudio/roier-seo Skill
0★AI-powered SEO auditing and automatic fixes for Claude Code. Run Lighthouse audits and fix issues directly in your codebase.
mnox/mnox-ai/plugins/aio/skills/aio Skill
0★ repoAI utils & skills
foxgeeek/adskills/.claude/skills/cross-platform Skill
0★ repoClaude Code Skills framework for multi-platform ad operations — Meta, Google, LinkedIn Ads from the terminal / Framework de Claude Code Skills pra gestão de tráfego multi-plataforma
Xza2792/ui-ux-audit-skill/ui-ux-audit Skill
0★ repoAudit web and mobile UI code with AI to detect layout failures, responsiveness errors, and design system drift before deployment.
petro-nazarenko/claude-skills/skills/react-native Skill
no license0★ repoRuns 55+ specific checks across React Native, WCAG 2.2, and frontend codebases — one install, all skills.
thetruong1099/android-mvi-base-code/.claude/skills/android-performance Skill
no license0★ repolawwu/skills-marketplace/{{cookiecutter.repo_name}}/plugins/{{cookiecutter.plugin_name}}/skills/skill-creator Skill
no license0★ repoCookiecutter Template for an Agent Skills Marketplace
clouddrove/claude-skills/plugins/docker-skills/skills/docker Skill
0★ repoKubernetes skills plugin for Claude Code — troubleshooting, manifests, Helm, security, monitoring, diagnostic scripts, and slash commands
AbdulManan-official/flutter-production-skill Skill
no license0★Production-grade Flutter skill with 40+ reference guides — architecture, state management, security, CI/CD, monetization, and everything you need to ship to the Play Store & App Store
Shopify sku performance comparison skill
useretrace/shopify-sku-performance-comparison-skill Skill
0★Compare Shopify SKU performance across two periods with ABC drift, tier movement, and top-mover reporting.
Loringtonian/usage2 Skill
0★A Claude Code skill that pulls the built-in /usage panel into the agent's context — so the agent can self-assess token efficiency and self-throttle on long autonomous runs.
Octo-o-o-o/betterprompt Skill
0★A Claude Code skill: turns vague, open-ended technical requests into a research-first, plan-review-implement-verify workflow.
maker-tung/mt5-expert Skill
no license0★viktor-milev/claude-prompt-optimizer Skill
0★A Claude skill that audits and rewrites prompts. Validated by blind A/B test: 80% pair-level win rate, +5.37 verdict-aligned margin on a 50-point rubric.
Naimul-islam-bd/token-efficiency Skill
0★A Claude skill that cuts token waste lean replies, smart file reading, zero redundant work
Uhudsavasindankacanokcu2/ecommerce-skills-for-claude/ad-campaign-analyzer Skill
no license0★ repoTurn Claude into your e-commerce growth analyst: optimize listings, mine reviews, fix ad spend (Amazon/Shopify/Etsy).
roedyrustam/claudevibeskills/src/app-analyzer-optimizer Skill
no license0★ repoKoleksi 20 Claude Skills siap pakai untuk pengembangan SaaS, web modern, dan praktik rekayasa perangkat lunak tingkat lanjut.
Yuki001/nes-skills/skills/6502-assembly Skill
no license0★ repoSkills used for editing and debugging roms for FC/NES
denfry/claude-skills/skills/token-efficiency Skill
0★ repoSkills for Claude Code & claude.ai — token-efficiency: measured 30-50% shorter responses at 100% assertion pass rate, with always-on hooks and an A/B eval harness
Apify app store optimization reviews
johnisanerd/claude-skill-app-store-optimization-reviews/apify-app-store-optimization-reviews Skill
no license0★ repoClaude/agent skill: turn App Store reviews into ASO and product feedback insight. Installs via npx skills add.
aarushibhatt-cloud/blog-refresh-optimizer Skill
no license0★Claude skill for auditing and refreshing existing blog posts (SEO + GEO).
mdorf/agent-skills/skills/before-and-after Skill
0★ repoPortable Agent Skills (SKILL.md) for Claude Code, OpenAI Codex, and other AI coding agents
adamoakleyew/claude-skills/token-limit-tracker Skill
0★ repoWorking Claude Code skills from a real agency. Token tracking, plan-limit gauges, burn optimization. Stdlib-only Python, 100% local, no telemetry.
surendranb/loadout/skills/mac-health-check Skill
0★ repoUniversal, agent-agnostic skills for coding agents. Measure first, fix the real constraint, never delete without approval.
LaWebcapsule/d9-skills/skills/cdn-to-local-assets-migration Skill
0★ repoAgent Skills for d9 (Directus 9 fork) — install with: npx skills add LaWebcapsule/d9-skills
Supabase postgres best practices
Nether403/kithub/.agents/skills/supabase-postgres-best-practices Skill
no license0★ repoThe universal registry for AI agent workflows and expert skills. SkillKitHub is an agent-first platform where AI agents discover, install, and share versioned workflow packages ("Kits") and expert instruction sets ("Skills"). Works with Cursor, Claude Code, Codex, and any compatible agent.
jovd83/token-usage-cost-report Skill
0★Produces auditable token-usage and cost reports from runtime evidence, normalized usage bundles, and repository-level report sets.
wentallout/write-like-a-human/.agents/skills/skill-creator Skill
no license0★ repoMessy, opinionated, and aggressively human.
qzachh/skills/pagespeed-optimizer Skill
0★ repoA collection of Claude Code agent skills (JavaScript), starting with pagespeed-optimizer: a phased, verification-gated PageSpeed/Lighthouse optimizer. Install per-skill via degit.
guynhsichngeodiec/cc-skills-golang/skills/golang-benchmark Skill
0★ repoExtend Go coding assistants with reusable skills for language, testing, security, and observability in production-ready Golang projects
fermeridamagni/skills/.agents/skills/skill-creator Skill
0★ repoA collection of AI skills created for me
mastercodeai/skillopt-methodology-skill Skill
no license0★Systematic methodology for optimizing agent skills using deep-learning-style approach. Based on arXiv:2605.23904
meyverick/agy-skills/skills/ai-referencing-optimization Skill
0★ repoA collection of elite, modular, and validated AI agent skills and system rules for Google Antigravity.
9erson/gh-flow Skill
0★GitHub-centered delivery workflow agent skill.
xuluoforcainiao/xms-wait-optimization/xms-wait-optimization Skill
no license0★ repoQoderWork skill: XMS system wait-time optimization strategy for browser automation
brunnocarpena/performance-audit-skill Skill
0★Agent skill for page performance auditing — Google PageSpeed Insights / Lighthouse / Core Web Vitals. Preserves layout, tracking, UTMs and conversion. Works with Claude Code, Cursor, Copilot, Gemini, Codex, Aider, Cline, Windsurf, Zed and 6+ more AI coding platforms.
Inference optimization agent pack
Touchdown-Labs/inference-optimization-agent-pack Skill
0★Loadable systems-thinking skill pack for full-stack inference optimization.
6Kmfi6HP/network-optimizer-skill/skills/network-optimizer-skill Skill
0★ repoSafe cross-platform network diagnostics and Linux BBR/FQ tuning as an Agent Skill for Codex, Claude Code, and other agents.
gaguero/seo-agent-skills/ai-search-optimization Skill
0★ repoCurated SEO Agent Skills pack for AI agents (Agent Skills open standard): technical audit, content briefs, JSON-LD schema, GEO/AEO, and anti-spam quality gates.
agusmdev/autoresearch-skill Skill
no license0★Autonomous optimization-loop skill for Claude (try, measure, keep, revert, repeat). A Claude reimplementation of pi-autoresearch. Install via: npx skills add agusmdev/autoresearch-skill
Code performance optimizer skill
hireblackout/code-performance-optimizer-skill Skill
0★Code Performance Optimizer Skill helps developers improve backend and API performance with structured optimization, Big-O analysis, and security-first guardrails. It identifies bottlenecks, ranks improvement opportunities, and guides production-safe changes that preserve reliability, security posture, and scalability
MrBridgeHQ/audit-seo-claude/skills/audit-seo Skill
0★ repoaudit-seo - Claude Code Agent Skill (target LLM: Claude). Part of the mr-bridge.com toolkit.
Kenny-JT/idea-stress-test Skill
0★Adversarial critique loop for stress-testing a new idea before you build it - with a filter layer that separates real risks from over-worry. Agent skill for Claude Code / OpenCode.
bybaochaule/airbnb-listing-optimizer Skill
no license0★Use this skill to audit, rewrite, and optimize Airbnb and short-term-rental listings, including titles, descriptions, amenity positioning, photo guidance, guest-fit messaging, and conversion-focused improvement plans.
HorizonBrute/Horizon_AI_OS/horizon_system/skills_bin/context-cost-tree Skill
no license0★ reposmss123/ef-core-supper-charge-AI-SKILL/skills/ef-core-performance Skill
0★ repoAn LLM agent skill for high-performance Entity Framework Core — fast queries, bulk inserts, high-throughput patterns — that fixes code without changing its behavior.
reverie2129/hive-optimization-skill-en/skills/hive-optimization-skill Skill
0★ repoAgent Skill for optimizing Apache Hive on MapReduce — 26 actionable best-practice rules covering storage, query, JOIN, data skew, and MR parameter tuning. Works with Cursor & Claude Code.
satishTheLegend/perf-optimization-loop Skill
0★Turns 'it feels slow' into a measure-first, hypothesis-driven optimization campaign that refuses to change code without a profile and proves every win against a budget.
ytfh44/gpu-optimize-skills/skills/gpu-code-optimizer Skill
no license0★ repoAn evidence-driven Agent Skills suite for GPGPU performance engineering, from kernels and compilers to memory, resource, and runtime-state management.
Furinelle/netriage Skill
no license0★netriage — 先分诊、后开方：给 AI agent（Claude Code / Codex）用的 Linux VPS TCP/网络循证调优 Skill。Evidence-based VPS TCP tuning: question, inspect, test, recommend, apply only after approval.
DLYZZT/agent-token-usage-skill Skill
no license0★Claude Code skill that reports local token usage (no API key, no network) for Codex, Claude Code, Pi, Grok, opencode, and openclaw sessions