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
umit/skills/skills/async-profiler Skill
5★ repoMy personal agent skills — JVM profiling, GC, concurrency, distributed systems. Compatible with Claude Code, Codex, Cursor, Cline, and any agent that supports the skills.sh format.
Hashaam101/prompt-optimizer Skill
no license4★Claude Code skill that silently refines every prompt for better results (auto mode) and lets you generate optimized prompts as text with /optimize (manual mode)
warpirate/linkedin-maxxing/plugins/linkedin-maxxing/skills/analyze-performance Skill
no license4★ repo17 Claude Code skills + slash commands for substance-first LinkedIn growth. Profile audit, content drafting, humanizer, anti-slop. Open-source plugin marketplace.
mutagent-io/skills Skill
4★Official MutagenT skills for AI coding agents — Claude Code plugin marketplace for prompt optimization, evaluation, and observability.
Cadasto/openehr-assistant-plugin/skills/aql-authoring Skill
3★ repoopenEHR assistant AI plugin suite with Skills, commands, and MCP server configuration for clinical workflow integration
zacklecon/claude-skills/skills/angular-architect Skill
3★ repo⚙️ Build and deploy 66 versatile Claude AI skills and 9 workflows designed to enhance productivity for full-stack developers.
VDADev2022/token-diet Skill
3★Advanced token reduction and prompt optimization framework for LLMs, featuring linguistic, algorithmic, and architectural patterns.
f-tiger/zaoqi-blueprints/skills/ai-efficiency-audit Skill
no license3★ repo五张面向中文打工人的开源 Agent Skill,把 AI 焦虑变成能用的工具。提效审计 / 周报 / 标题 / 学习卡 / 简历诊断。纯指令无脚本,可审计。
tensorshift/claude-nginx-skill/nginx Skill
3★ repoFull-spectrum nginx skill for Claude — write, review, harden, and debug nginx configs.
kinhluan/rules-quarkus-skills/.agent-skills/bazel-expert Skill
3★ repo🤖 Complete AI expert ecosystem for Modern Java, Quarkus & Bazel development ☕️⚡️ Coverage for Vert.x, GraalVM, Maven/Gradle migration, and more 🚀
unsanitary-bek/mlx-skills/mlx_skills/skills/fast-mlx Skill
3★ repo🚀 Enhance your machine learning workflow with essential MLX skills from this ready-to-use repository.
drsh4dow/grug-brain-skill/.agents/skills/skill-creator Skill
3★ repoA simplicity-first skill for reviewing architecture, refactors, APIs, and testing strategy without adding unnecessary complexity.
Elevenlabs v3 text optimization
msdanyg/elevenlabs-v3-text-optimization/elevenlabs-v3-text-optimization Skill
3★ repoFree Claude Skill that rewrites any text into ElevenLabs V3-optimized scripts — audio tags, pacing, phonetic respelling & acronym/number normalization for better AI voice synthesis.
JOndarza/loadout/.claude/skills/docs-architect Skill
2★ repoA VSCode extension that lets you switch agent, skill, and command configurations as if they were loadouts in a game. Save profiles, swap between them with one click, sync items across projects through a global catalog, and configure Claude Code behavior — all from a single panel.
Algorithm benchmarking statistics
hajibabaie/combinatorial-optimization-skills/skills/algorithm-benchmarking-statistics Skill
2★ repo76 Claude Code skills for combinatorial optimization and operations research: MILP with Gurobi, metaheuristics, encodings/operators, classic problems, and research tooling
Aidress skill find verified seo optimization agent
Aidress-ai/aidress-skill-find-verified-seo-optimization-agent Skill
2★Find a Verified Seo Optimization Agent. Agent discovery, trust verification, and capability routing powered by Aidress — the coordination registry for autonomous AI agents. Use for content agent discovery, trust verification, and capability routing — via Aidress (https://api.aidress.ai).
EnchStyle/ui-ux-audit-skill/ui-ux-audit Skill
2★ repoClaude skill: scored UI/UX audits and silent prevention of the failures AI ships. 15 categories, severity rubric, durable-fix recommendations.
RightBlogger/bloggingskills/skills/ai-seo Skill
2★ repoAgent skills that write blog content that ranks and doesn't read like AI.
thebrierfox/emergent-judgment Skill
2★A metacognitive skill for persistent AI agents — preserving the judgment that develops through accumulated experience
robot-resources/skills Skill
2★Agent skills for Robot Resources.
DecisioNaut/tm1py-expert/tm1py-expert Skill
2★ repoAn Agent Skill For Using tm1py Including Advanced Patterns.
harshitsinghbhandari/domain-expansion/.agents/skills/skill-creator Skill
no license2★ repoCollection of Claude agent skills (code audits, LLM councils, PR review, resume tooling) installable individually via npx skills add.
Swift performance engineering Skill
codeanurag/swift-performance-engineering-Skill Skill
2★An agent skill for generating, modifying, and reviewing Swift and iOS code with performance as a first-class concern. This skill is built for Swift, SwiftUI, UIKit, and general iOS app engineering.
dautovri/cloud-cost-agent/skills/cloud-cost-agent Skill
2★ repoNative-first FinOps agent skill for AWS, GCP & Azure — find cloud savings inside Claude Code, Cursor, Gemini & any SKILL.md agent.
abhishekgahlot2/agent-optimization/skills/agent-optimization Skill
2★ repoPrompt, checklist, and Agent Skill for optimizing LLM agents without benchmark hacks.
perfect7613/dsa-system-design-optimizer/skills/dsa-system-design-optimizer Skill
2★ repogunwoo55/adaptive-token-efficiency Skill
2★Lightweight fast-path instruction package for AI coding agents: reduces unnecessary context loading and adds state-aware validation.
gianmadd/cv-forge/skills/cv-profiler Skill
2★ repoBuild a structured Career Profile once, then generate ATS-ready CVs and cover letters tailored to each job — a pair of AI agent skills for Claude Code, with zero fabrication.
nimajafari/lighthouse-skill/skills/lighthouse Skill
2★ repoAgent Skill for running Google Lighthouse — measure & verify web quality (performance, a11y, SEO, best practices): CLI, budgets, CI, programmatic API.
arpitexplores/super-seo-growth Skill
2★Portable Markdown skill for AI vibe coding with SEO growth: AI SEO, GEO, LLM visibility, content optimisation, programmatic SEO, and citation-ready organic growth.
AutomateLab-tech/seo-performance-mcp/io.github.AutomateLab-tech/seo-performance-mcp MCP server
2★ repoPer-URL SEO verdicts from GSC, GA4, Matomo, Clarity, AI citations: refresh/expand/merge/kill.
haiiibin/data-profiler-mcp/io.github.haiiibin/data-profiler-mcp MCP server
2★ repoProfiles CSV/Parquet/Excel/JSON files: schema, stats, quality flags and dtype tips for LLM agents.
ORBWEVA/gtm-skills/skills/geo Skill
no license1★ repoGTM, GEO & SEO skills for Claude Code — launch smarter, rank in AI search, optimize every page
inquisitive-production852/github-optimization-skill Skill
1★Optimize GitHub repos into high-converting landing pages in one command
Modellix/modellix-skill/.agents/skills/skill-creator Skill
1★ repoAn Agent Skill of Modellix documentation and capabilities reference.
andersongrowth/searchlens Skill
1★SearchLens is a Google Search & Bing data analysis skill. When you drop GSC or Bing Webmasters exports, keyword CSVs, or ranking reports into the conversation, I'll automatically run a structured analysis instead of just describing the data.
baagad-ai/code-surgeon Skill
1★Stop analyzing code manually. Understand your codebase, review changes for safety, find performance issues, or plan implementations with surgical precision. 4 modes, zero setup, complete confidence.
XZTP/meta-ads-optimiser Skill
1★Claude skill for Meta Ads analysis and optimisation. Built for small business owners running Facebook and Instagram ads. Covers creative specs, copy, policy compliance, targeting, placements, A/B testing, and performance diagnosis.
hparamore/essential-claude-skills-hparamore/fable-toolkit/skills/best-practices-check Skill
no license1★ repoEssential Claude Skills I Use
SkillMedev/vercel-platform/skills/next-on-vercel-perf Skill
1★ repoA curated, opinionated path for shipping a Next.js app on Vercel — deploys, env, AI Gateway, rendering & cachi
arcjet/skills/.agents/skills/skill-creator Skill
1★ repoSkills to make your AI coding agent an Arcjet security expert.
shubhamaniket/Code-Optimizer Skill
1★A Claude Code skill that audits, rewrites, and guards code across 10 quality dimensions — SOLID, design patterns, security, performance, and more. Every finding cites a named principle; every fix is stack-specific.
enmr10/token-doctor/skills/token-doctor Skill
1★ repoAudit and reduce Claude token usage in your context files. Measures cost, finds waste, safely compresses prose, preserves code. Zero dependencies.
Azure cost optimization skills
adindabudi/azure-cost-optimization-skills Skill
1★Opiniated AI Assistant skills to help you analyze and optimize your Azure cost
staksoft/geo-seo-aeo-skill Skill
1★AI agent skill to audit & generate websites for SEO, GEO (Generative Engine Optimization), and AEO — ChatGPT, Perplexity, Google AI Overviews, and featured snippets. By Staksoft.
Ocean1346/bigquery-expert/skills/bigquery-cost-optimization Skill
1★ repoAutomate BigQuery tasks with Claude Code. Use this plugin to generate SQL, optimize costs, design schemas, and detect anti-patterns.
morzecrew/agent-skills/.agents/skills/skill-creator Skill
1★ repoCollection of agent skills
darviewyrl/pawn-skills Skill
1★Modern Pawn scripting best practices and optimization guidelines for SA-MP and open.mp
ZJtoast/kernel-profiler-skill Skill
no license1★Kernel-only profiling workflow for CUDA and Triton kernels with Nsight Compute, standardized reports, visual analysis, and vendor-portable adapters.
SohrabZ/liquid-glass-skills/liquid-glass-advanced Skill
no license1★ repoAI coding agent skills for building iOS 26 Liquid Glass UIs with SwiftUI + UIKit. Install: npx skills add SohrabZ/liquid-glass-skills
Skill creator anthropics 20260226
MatrixFounder/Universal-skills/archive/skill-creator-anthropics-20260226 Skill
1★ repoCollection of high-leverage "Meta-Skills" designed to upgrade AI Agents from simple chat bots to autonomous engineers
jtmthf/skills/.agents/skills/skill-creator Skill
no license1★ repoPersonal Agent Skills
Metaverse-Cloud/EngageLab-Skills/.agents/skills/skill-creator Skill
1★ repoEngageLab-Skills
1-SKILL/dy-seo Skill
no license1★抖音搜索优化 — 搜索流量占比从3%提升到25%
dreamor/prompt-optimizer-skill Skill
1★Expert prompt engineering assistant for Claude Code. Automatically optimizes user prompts using advanced techniques like role assignment, chain-of-thought, few-shot examples, and structured formatting.
jovd83/performance-testing-skill Skill
1★Plans, executes, and analyzes safe performance testing for APIs, web apps, services, and distributed systems.
almasumdev/awesome-mobile-performance-agent-skills/.github/skills/battery/background-work-optimization Skill
no license1★ repoAgent skills for profiling and optimizing mobile app performance (startup, memory, frame-rate, network).
krkn-s/ai-workspace/.pi/skills/skill-creator Skill
1★ repoKRKN's Personal AI workspace • Skills / Prompts / ...
eagerworks/skills/.agents/skills/skill-creator Skill
1★ repoA collection of portable agent skills by Eagerworks — install via the skills.sh CLI for Claude Code, Cursor, Copilot, Codex, Amp, and more.
bchevreau/review-past-performance-skill/review-past-performance Skill
1★ repoAgent Skill for reviewing recent agent work and turning lessons into actionable improvement artifacts.