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Skill catalog

11,392agent skills synced from skills.sh, with their install counts. Read them here, or let your agent fetch the right one through the Graph-of-Skills MCP server.

Want your agent to use these? Set up Graph-of-Skills or get a free key. How these skills are sourced and what we check. Cannot find one? Your agent can write a skill for your own library. Have skills of your own? Install one on another machine. A skill that comes from GitHub shows its npx skills add command on its page.

  1. oauth2-provider-design samber/developer-platform-skills

    Design the OAuth2 authorization-server surface a B2B SaaS offers third-party apps - the OAuth 2.1 protocol baseline (PKCE for every client, no implicit or password grants, exact redirect matching), token TTL and refresh…

    8,301 installs
  2. api-test-mode-design samber/developer-platform-skills

    Design the test/sandbox mode of a public API platform so external integrators build and validate without touching real money, messages, or data - isolation architecture (soft test-mode toggle vs hard separate-copy sandb…

    8,299 installs
  3. asc-release-flow rorkai/app-store-connect-cli-skills

    Orchestrate App Store releases with asc, including staging a version, uploading or building an artifact, publishing, and submitting for review. Use when the user wants to prepare or execute a release. Keep Game Center i…

    8,298 installs
  4. gateguard affaan-m/ecc

    PreToolUse fact-forcing gate that denies the first Edit/Write/Bash (including MultiEdit and NotebookEdit) attempt until the agent presents concrete facts (importers, data schemas, verbatim user instruction), then allows…

    8,288 installs
  5. n8n-mcp-tools-expert czlonkowski/n8n-skills

    Expert guide for using n8n-mcp MCP tools effectively. Use when searching for nodes, validating configurations, accessing templates, managing workflows, organizing workflows into folders, managing credentials, auditing i…

    8,287 installs
  6. api-idempotency-retry samber/developer-platform-skills

    Design idempotency-key support and client retry guidance for a public API so integrators retry safely - key derivation and per-caller scoping, storage TTL and replay windows, atomic claim mechanisms (DB unique constrain…

    8,280 installs
  7. content-research-writer composiohq/awesome-claude-skills

    Assists in writing high-quality content by conducting research, adding citations, improving hooks, iterating on outlines, and providing real-time feedback on each section. Transforms your writing process from solo effor…

    8,280 installs
  8. No description provided.

    8,277 installs
  9. No description provided.

    8,275 installs
  10. api-integration-surface-strategy samber/developer-platform-skills

    Decide which integration surfaces a platform offers external developers and AI agents - REST, GraphQL, gRPC, SQL access, bulk data sharing, webhooks, SDKs, CLI, MCP, embedded components - and in what build order, sequen…

    8,274 installs
  11. api-status-communication samber/developer-platform-skills

    Design how an API platform communicates status and incidents to external consumers - status-page modeling (the four-stage incident lifecycle, degraded/partial/major component semantics, component granularity), monitorin…

    8,273 installs
  12. edge-tts aahl/skills

    Text-to-speech conversion using `uvx edge-tts` for generating audio from text. Use when (1) User requests audio/voice output with the "tts" trigger or keyword. (2) Content needs to be spoken rather than read (multitaski…

    8,268 installs
  13. Connects to and performs inference with Google Cloud Agent Platform GenAI models, including First-Party Gemini models and Third-Party OpenMaaS models (Llama, DeepSeek, Qwen, etc.). Use when asked to perform inference, a…

    8,254 installs
  14. mcp-server-offering samber/developer-platform-skills

    Design a SaaS product's MCP server as a product surface AI agents operate - sizing the build investment, curating a 5-15 workflow-tool agent surface instead of mirroring API endpoints, MCP Apps interactive UI, named wri…

    8,254 installs
  15. api-rate-limit-policy samber/developer-platform-skills

    Design the rate-limit policy a public API publishes to its consumers - the metering model per paradigm (REST request counting vs GraphQL cost points), tier and quota-vs-burst numbers, multi-tenant fairness, rate-limit h…

    8,247 installs
  16. sdk-portfolio-strategy samber/developer-platform-skills

    Decide a public API's language-SDK portfolio - which languages get official SDKs and in what order, generated vs handwritten build model, official and community support tiers with a promotion gate, SDK deprecation and e…

    8,245 installs
  17. integration-listing-optimization samber/developer-platform-skills

    Optimize a B2B SaaS vendor's own listing on a third-party app marketplace - Salesforce AppExchange, HubSpot, Atlassian Marketplace, Shopify App Store, Slack, or comparable directories. Covers the view-to-install funnel,…

    8,243 installs
  18. supply-chain-risk-auditor trailofbits/skills

    Audits a project's dependencies for supply-chain risk: version-matched advisories for direct dependencies and the full lockfile tree, abandoned or archived upstreams, npm publisher concentration, and install-time script…

    8,231 installs
  19. ios-hig-design wondelai/skills

    Design native iOS interfaces following Apple Human Interface Guidelines. Use when the user mentions "iPhone app", "iPad layout", "SwiftUI", "UIKit", "Dynamic Island", "safe areas", "HIG compliance", "SF Symbols", "hapti…

    8,230 installs
  20. etl-connector-strategy samber/developer-platform-skills

    Plan a SaaS vendor's presence as a source connector on third-party ETL/ELT platforms - demand validation before any build, platform selection from where customers' data stacks run, a build-path menu (platform-managed li…

    8,226 installs
  21. Repository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and mitigations, and writes a concise Markdown threat model. Trigger only when the user explicitly asks t…

    8,224 installs
  22. integration-error-observability samber/developer-platform-skills

    Design how a platform surfaces integration failures to the external developers and partners who built against it - per-integration request/event/delivery logs with replay, correlation IDs that survive from response head…

    8,219 installs
  23. flutter-building-plugins flutter/agent-plugins

    No description provided.

    8,217 installs
  24. cypress-docs cypress-io/ai-toolkit

    Search and extract Cypress information from official documentation (docs.cypress.io, cypress.io); prefer LLM markdown under /llm/* and refuse unverified API or behavior claims.

    8,210 installs
  25. Manages Agent Platform serving endpoints. Use when you need to create, list, describe, update, or delete serving endpoints for model deployment on Agent Platform. Also use when troubleshooting endpoint permission, quota…

    8,203 installs
  26. query-token-info binance/binance-skills-hub

    Per-token details for a specific token identified by keyword, symbol, or contract address: (1) search — find tokens by keyword/symbol/contract; (2) meta — static info: name, symbol, logo, social links, creator, official…

    8,201 installs
  27. karpathy-llm-wiki astro-han/karpathy-llm-wiki

    Use when building or maintaining a personal LLM-powered knowledge base. Triggers: ingesting sources into a wiki, querying wiki knowledge, linting wiki quality, 'add to wiki', 'what do I know about', or any mention of 'L…

    8,186 installs
  28. verified-agent-identity billionsnetwork/verified-agent-identity

    Know Your Agent (KYA). Billions decentralized identity for agents. Link agents to human identities using Billions ERC-8004 and Attestation Registries. Verify and generate authentication proofs. Based on iden3 self-sover…

    8,185 installs
  29. ask-docs crewaiinc/skills

    Query the official CrewAI documentation for answers. Use when the user has a CrewAI question that isn't fully covered by the getting-started, design-agent, design-task skills — e.g., specific API details, configuration…

    8,184 installs
  30. svg logo designer rknall/claude-skills

    Create professional SVG logos from descriptions and design specifications. Generates multiple logo variations with different layouts, styles, and concepts. Produces scalable vector graphics that can be used directly or…

    8,184 installs
  31. flutter-embedding-native-views flutter/agent-plugins

    No description provided.

    8,179 installs
  32. query-token-audit binance/binance-skills-hub

    Query token security audit to detect scams, honeypots, and malicious contracts before trading. Returns comprehensive security analysis including contract risks, trading risks, and scam detection. Use when users ask "is…

    8,178 installs
  33. okx-cex-skill-mp okx/agent-skills

    Use this skill when the user asks to: 'find a trading skill', 'search for skills', 'install a skill', 'add a skill', 'download a skill', 'browse skill marketplace', 'what skills are available', 'update a skill', 'check…

    8,167 installs
  34. level-design gamedev-skills/awesome-gamedev-agent-skills

    Design and build playable levels — the blockout/whitebox-to-playable workflow, player metrics and grid layout, pacing and flow (tension/rest curve), gating and the critical path, and encounter design. Engine-neutral pra…

    8,162 installs
  35. design-task crewaiinc/skills

    CrewAI task design and configuration. Use when creating, configuring, or debugging crewAI tasks — writing descriptions and expected_output, setting up task dependencies with context, configuring output formats (output_p…

    8,161 installs
  36. composio composiohq/composio

    Route and complete Composio work across Composio For You and Composio Platform. Use when the user mentions Composio; wants an agent to use apps such as Gmail, Slack, GitHub, Notion, Calendar, or Linear; needs first-time…

    8,144 installs
  37. tailwindcss-advanced-layouts josiahsiegel/claude-plugin-marketplace

    Tailwind CSS advanced layout techniques including CSS Grid and Flexbox patterns. PROACTIVELY activate for: (1) building complex layouts with CSS Grid, (2) grid-template-areas via Tailwind v4 arbitrary values, (3) respon…

    8,139 installs
  38. TypeScript best practices. Use when reading or editing any .ts or .tsx file.

    8,139 installs
  39. shopify-onboarding-merchant shopify/shopify-ai-toolkit

    Set up a Shopify store. Use to make, build, or open a store (e.g. 'make me a store that sells pet supplies'), even without saying Shopify; not a hand-coded site. Use when a store owner wants to start selling online, try…

    8,136 installs
  40. okx-sentiment-tracker okx/agent-skills

    Use this skill when the user asks about: 'any crypto news', 'latest news', 'market update', 'daily briefing', 'BTC news', 'ETH news', 'news on SOL', 'search SEC ETF', 'regulation news', 'Bitcoin halving', 'is BTC bullis…

    8,131 installs
  41. aws-messaging-and-streaming aws/agent-toolkit-for-aws

    Guides general use of AWS messaging and streaming services. Covers Amazon SQS, Amazon SNS, Amazon EventBridge, Amazon MQ, Amazon Kinesis Data Streams, Amazon Data Firehose, Amazon Managed Service for Apache Flink, and A…

    8,129 installs
  42. gh-axi kunchenguid/gh-axi

    Operate GitHub through the gh-axi CLI - issues, pull requests, discussions, stacked PRs, workflow runs, workflows, releases, repositories, labels, gists, Projects (v2), Actions secrets and variables, search, and raw API…

    8,120 installs
  43. tailwind-v4-shadcn secondsky/claude-skills

    | Production-tested setup for Tailwind CSS v4 with shadcn/ui, Vite, and React. Use when: initializing React projects with Tailwind v4, setting up shadcn/ui, implementing dark mode, debugging CSS variable issues, fixing…

    8,102 installs
  44. seo-audit agricidaniel/claude-seo

    Run a full-site SEO audit and return a scored, prioritized report. Use only for site-wide checks; use seo-page for one URL or seo-technical for a technical-only review.

    8,100 installs
  45. ecosystem-primer langchain-ai/langchain-skills

    INVOKE FIRST for any LangChain / LangGraph / Deep Agents agent building project before consulting other skills or writing any agent code. Required starting point for up to date info on framework selection (LangChain vs…

    8,097 installs
  46. email-best-practices resend/email-best-practices

    Use when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring compliance (CAN-SPAM, GDPR, CASL), handling webhooks, retry logic…

    8,094 installs
  47. twitter-api fetcher-sh/fetcher-skills

    A Twitter API alternative and X API alternative on fetcher.sh — pay-per-call in USDC via x402, or prepaid credits with a Bearer key, no OAuth and no developer application. Use when the user wants to search tweets by key…

    8,094 installs
  48. promql grafana/skills

    Write, validate, and optimize PromQL for Prometheus / Grafana Mimir / Grafana Cloud Metrics. Covers `rate` vs `irate` vs `increase`, label matchers and regex, `sum / avg / topk / by / without` aggregation, classic + nat…

    8,093 installs
  49. api-error-design samber/developer-platform-skills

    Design the error surface of a public API so integrators self-serve fixes - a machine-readable error-code taxonomy (flat catalog, code/subcode, Google-style domain/reason), the RFC 9457 problem-details envelope with exte…

    8,087 installs
  50. public-api-design-review samber/developer-platform-skills

    Audit an existing or proposed public REST API surface as a checklist-driven design review - resource and URI naming, HTTP method and status-code correctness, field-naming consistency, pagination pattern choice, filterin…

    8,086 installs