The open format is called Agent Skills and works in Claude Code, Codex, Cursor and other agents — most people know it as Claude Skills.
Every Agent Skill we could find on GitHub, deduplicated by content. 79 404 files from 1 741 authors, of which 61 763 are unique — the rest is the same skill repackaged into someone else's repository. For each one: what it weighs in tokens, whether it ships runnable scripts, and which MCP servers it needs.
| Execute production deployment checklist for Claude API integrations. Use when deploying Claude-powered features to production, preparing for launch, or implementing go-live validation. Trigger with phrases like "anthropic production", "deploy claude", "claude go-live", "anthropic launch checklist", "production ready claude".
| Implement Anthropic Claude API rate limiting, backoff, and quota management. Use when handling 429 errors, optimizing request throughput, or managing RPM/TPM limits across usage tiers. Trigger with phrases like "anthropic rate limit", "claude 429", "anthropic throttling", "claude retry", "anthropic backoff".
| Implement Claude API reference architectures for common use cases. Use when designing a Claude-powered application, choosing between direct API vs queue-based, or planning a multi-model architecture. Trigger with phrases like "anthropic architecture", "claude system design", "anthropic reference architecture", "design claude integration".
| graceful degradation, idempotency, and fallback strategies. Trigger with phrases like "anthropic reliability", "claude circuit breaker", "claude fallback", "anthropic fault tolerance".
| Apply production-ready Anthropic SDK patterns for TypeScript and Python. Use when implementing Claude integrations, building reusable wrappers, or establishing team coding standards for the Messages API. Trigger with phrases like "anthropic SDK patterns", "claude best practices", "anthropic code patterns", "production claude code".
| Apply Anthropic Claude API security best practices for key management, input validation, and prompt injection defense. Use when securing API keys, validating user inputs before sending to Claude, or implementing content safety guardrails. Trigger with phrases like "anthropic security", "claude api key security", "secure anthropic", "prompt injection defense".
| Upgrade Anthropic SDK versions and migrate between Claude API versions. Use when upgrading the Python/TypeScript SDK, migrating from Text Completions to Messages API, or adopting new API features like tool use or batches. Trigger with phrases like "upgrade anthropic sdk", "anthropic migration", "update claude sdk", "migrate to messages api".
| Message Batches callbacks, and async processing architectures. Use when building real-time Claude integrations or processing batch results. Trigger with phrases like "anthropic events", "claude streaming events", "anthropic async processing", "claude batch callbacks".
| Apdex Score Calculator - Auto-activating skill for Performance Testing. Part of the Performance Testing skill category.
| Api Caching Strategy - Auto-activating skill for API Development. Part of the API Development skill category.
| Api Client Generator - Auto-activating skill for API Integration. Part of the API Integration skill category.
| Configure this skill should be used when the user asks about "API contract", "api-contract.md", "shared interface", "TypeScript interfaces", "request response schemas", "endpoint design", or needs guidance on designing contracts that coordinate backend and frontend agents. Use when building or modifying API endpoints. Trigger with phrases like 'create API', 'design endpoint', or 'API scaffold'.
| Api Flow Diagram Creator - Auto-activating skill for Visual Content. Part of the Visual Content skill category.
| This skill enables Claude to perform automated fuzz testing on APIs to discover vulnerabilities, crashes, and unexpected behavior. It leverages malformed inputs, boundary values, and random payloads to generate comprehensive fuzz test suites. Use this skill when you need to identify potential SQL injection, XSS, command injection vulnerabilities, input validation failures, and edge cases in APIs. Trigger this skill by requesting fuzz testing, vulnerability scanning, or security analysis of an API. The skill is invoked using the `/fuzz-api` command.
| Api Gateway Config - Auto-activating skill for AWS Skills. Part of the AWS Skills skill category.
| Api Health Checker - Auto-activating skill for API Integration. Part of the API Integration skill category.
| Api Key Auth Setup - Auto-activating skill for API Development. Part of the API Development skill category.
| Api Key Manager - Auto-activating skill for Security Fundamentals. Part of the Security Fundamentals skill category.
| Api Mock Generator - Auto-activating skill for API Development. Part of the API Development skill category.
| Api Rate Limiting Config - Auto-activating skill for API Development. Part of the API Development skill category.
| Api Reference Creator - Auto-activating skill for Technical Documentation. Part of the Technical Documentation skill category.
| Api Response Cacher - Auto-activating skill for API Integration. Part of the API Integration skill category.
| This skill automates API endpoint testing, including request generation, validation, and comprehensive test coverage for REST and GraphQL APIs. It is used when the user requests API testing, contract testing, or validation against OpenAPI specifications. The skill analyzes API endpoints and generates test suites covering CRUD operations, authentication flows, and security aspects. It also validates response status codes, headers, and body structure. Use this skill when the user mentions "API testing", "REST API tests", "GraphQL API tests", "contract tests", or "OpenAPI validation".
| Api Test Generator - Auto-activating skill for Test Automation. Part of the Test Automation skill category.
| Api Testing Helper - Auto-activating skill for API Development. Part of the API Development skill category.
| Api Throttling Setup - Auto-activating skill for API Development. Part of the API Development skill category.
| Configure CI/CD pipelines for Apify Actor builds and deployments. Use when automating Actor deployment via GitHub Actions, running integration tests against Apify, or building CI/CD for scrapers. "CI apify", "apify pipeline", "auto deploy actor".
| Diagnose and fix common Apify Actor and API errors. Use when encountering run failures, API errors, proxy issues, or Actor crashes on the Apify platform. "apify not working", "debug apify", "apify 429".
| Build a complete web scraping Actor with Crawlee and deploy to Apify. data extraction, dataset output, and platform deployment. "crawlee scraper", "apify main workflow".
| Manage Apify datasets, key-value stores, and request queues programmatically. Use when reading/writing datasets, exporting data, managing Actor storage, or orchestrating multi-Actor pipelines. "export apify data", "apify pipeline", "apify request queue".
| Optimize Apify platform costs through memory tuning, compute unit management, and proxy budgeting. Use when analyzing Apify billing, reducing Actor run costs, or implementing usage monitoring and budget alerts. "apify pricing", "apify expensive", "apify budget", "compute units".
| Collect Apify debug evidence for support tickets and troubleshooting. Use when encountering persistent issues, preparing support tickets, or collecting diagnostic information about failed Actor runs. "apify diagnostic", "apify run failed why".
| Deploy Apify Actors and integrate scraping into external applications. Use when deploying Actors to the platform, integrating Actor results into web apps, or connecting Apify with external services. "apify production deploy", "integrate apify results", "apify API endpoint".
| Run your first Apify Actor and retrieve results via apify-client. Use when starting a new Apify integration, testing connectivity, or learning the Actor call/dataset retrieval pattern. "apify quick start", "first apify scrape".
| Install and configure Apify SDK, CLI, and API client authentication. Use when setting up a new Apify project, configuring API tokens, or initializing apify-client / Apify SDK in your codebase.
| Set up local Apify Actor development with Apify CLI and Crawlee. Use when creating Actors locally, testing with apify run, or establishing a fast develop-test-deploy cycle. "develop actor locally", "apify run local".
| Use when Actors are slow, consuming too much memory, or being blocked by target sites. "crawlee concurrency", "apify memory tuning", "scraper performance".
| Production readiness checklist for Apify Actor deployments. Use when deploying Actors to production, preparing for launch, or validating Actor configuration before going live. "apify go-live", "apify launch checklist", "actor production ready".
| Handle Apify API rate limits with proper backoff and request queuing. Use when hitting 429 errors, optimizing API request throughput, or implementing rate-aware client wrappers. "apify retry", "apify backoff", "too many requests apify".
| Production-grade architecture patterns for Apify-powered applications. Use when designing scraping infrastructure, building multi-Actor pipelines, or integrating Apify into a larger system architecture. "apify project structure", "scraping architecture", "apify system design".
| Production-ready patterns for Apify SDK and apify-client in TypeScript. Use when building Actors with Crawlee, managing datasets/KV stores, or implementing robust client wrappers with retry and validation. "apify client wrapper", "crawlee patterns", "idiomatic apify".
| Secure Apify API tokens, configure proxy access, and protect Actor data. Use when hardening API key management, setting up environment-specific tokens, or auditing Apify security configuration. "apify API key security", "rotate apify token".
| Upgrade Apify SDK, apify-client, and Crawlee versions safely. Use when migrating between SDK versions, handling breaking changes, or updating from Apify SDK v2 to v3 (Crawlee split). "update apify SDK", "crawlee upgrade", "apify v2 to v3".
| Implement Apify webhooks for Actor run notifications and event-driven pipelines. Use when setting up run completion alerts, building event-driven scraping pipelines, or configuring ad-hoc webhooks for individual runs. "apify run succeeded webhook", "apify ad-hoc webhook".
| This skill enables Claude to create Application Performance Monitoring (APM) dashboards. It is triggered when the user requests the creation of a new APM dashboard, monitoring dashboard, or a dashboard for application performance. The skill helps define key metrics and visualizations for monitoring application health, performance, and user experience across multiple platforms like Grafana and Datadog. Use this skill when the user needs assistance setting up a new monitoring solution or expanding an existing one. The plugin supports the creation of dashboards focusing on golden signals, request metrics, resource utilization, database metrics, cache metrics, business metrics, and error tracking.
| Configure Apollo.io CI/CD integration. Use when setting up automated testing, continuous integration, or deployment pipelines for Apollo integrations. Trigger with phrases like "apollo ci", "apollo github actions", "apollo pipeline", "apollo ci/cd", "apollo automated tests".
| Diagnose and fix common Apollo.io API errors. Use when encountering Apollo API errors, debugging integration issues, or troubleshooting failed requests. Trigger with phrases like "apollo error", "apollo api error", "debug apollo", "apollo 401", "apollo 429", "apollo troubleshoot".
| Implement Apollo.io lead search and enrichment workflow. Use when building lead generation features, searching for contacts, or enriching prospect data from Apollo. Trigger with phrases like "apollo lead search", "search apollo contacts", "find leads in apollo", "apollo people search", "enrich contacts apollo".
| Implement Apollo.io email sequences and outreach workflow. Use when building automated email campaigns, creating sequences, or managing outreach through Apollo. Trigger with phrases like "apollo email sequence", "apollo outreach", "apollo campaign", "apollo sequences", "apollo automated emails".
| Optimize Apollo.io costs and credit usage. Use when managing Apollo credits, reducing API costs, or optimizing subscription usage. Trigger with phrases like "apollo cost", "apollo credits", "apollo billing", "reduce apollo costs", "apollo usage".
| Apollo.io data management and compliance. Use when handling contact data, implementing GDPR compliance, or managing data exports and retention. Trigger with phrases like "apollo data", "apollo gdpr", "apollo compliance", "apollo data export", "apollo data retention", "apollo pii".
| Collect Apollo.io debug evidence for support. Use when preparing support tickets, documenting issues, or gathering diagnostic information for Apollo problems. Trigger with phrases like "apollo debug", "apollo support bundle", "collect apollo diagnostics", "apollo troubleshooting info".
| Deploy Apollo.io integrations to production. Use when deploying Apollo integrations, configuring production environments, or setting up deployment pipelines. Trigger with phrases like "deploy apollo", "apollo production deploy", "apollo deployment pipeline", "apollo to production".
| Enterprise role-based access control for Apollo.io. Use when implementing team permissions, restricting data access, or setting up enterprise security controls. Trigger with phrases like "apollo rbac", "apollo permissions", "apollo roles", "apollo team access", "apollo enterprise security".
| Create a minimal working Apollo.io example. Use when starting a new Apollo integration, testing your setup, or learning basic Apollo API patterns. Trigger with phrases like "apollo hello world", "apollo example", "apollo quick start", "simple apollo code", "test apollo api".
| Apollo.io incident response procedures. Use when handling Apollo outages, debugging production issues, or responding to integration failures. Trigger with phrases like "apollo incident", "apollo outage", "apollo down", "apollo production issue", "apollo emergency".
| Install and configure Apollo.io API authentication. Use when setting up a new Apollo integration, configuring API keys, or initializing Apollo client in your project. Trigger with phrases like "install apollo", "setup apollo api", "apollo authentication", "configure apollo api key".
| Configure Apollo.io local development workflow. Use when setting up development environment, testing API calls locally, or establishing team development practices. Trigger with phrases like "apollo local dev", "apollo development setup", "apollo dev environment", "apollo testing locally".
| Comprehensive Apollo.io migration strategies. Use when migrating from other CRMs to Apollo, consolidating data sources, or executing large-scale data migrations. Trigger with phrases like "apollo migration", "migrate to apollo", "apollo data import", "crm to apollo", "apollo migration strategy".
| Configure Apollo.io multi-environment setup. Use when setting up development, staging, and production environments, or managing multiple Apollo configurations. Trigger with phrases like "apollo environments", "apollo staging", "apollo dev prod", "apollo multi-tenant", "apollo env config".
Answers built from the skills we actually parsed.