API Dev
API design, REST, GraphQL
enhance-prompt
by jkappers
Analyzes and improves LLM prompts and agent instructions for token efficiency, determinism, and clarity. Use when (1) writing a new system prompt, skill, or CLAUDE.md file, (2) reviewing or improving an existing prompt for clarity and efficiency, (3) diagnosing why a prompt produces inconsistent or unexpected results, (4) converting natural language instructions into imperative LLM directives, or (5) evaluating prompt anti-patterns and suggesting fixes. Applies to all LLM platforms (Claude, GPT, Gemini, Llama).
fusionauth
by oscarangulo
"Implement authentication and user management with FusionAuth. Use when asked to: add login, logout, MFA, passwordless auth, passkeys/WebAuthn, register users, refresh JWTs, set up OAuth2/OIDC, configure social login (Google, Apple, LinkedIn), handle webhooks, manage multi-tenant deployments, integrate FusionAuth SDK, set up identity providers, configure SAML, revoke tokens, enforce role-based access, or troubleshoot FusionAuth API errors."
compose-ui-control
by forketyfork
Control a running Compose Desktop application via HTTP. Use when you need to interact with UI elements, click buttons, enter text, wait for elements to appear, or capture screenshots in a Compose Desktop app that has compose-ui-test-server enabled.
golang-architect
by Tomlord1122
Golang backend architecture expert. Use when designing Go services with Gin, implementing layered architecture, configuring sqlc with PostgreSQL/Supabase, or building API authentication.
skills
by vibeindex
Claude Code skills from Vibe Index
a2a-sdk
by xuziqiang98
Comprehensive Agent2Agent (A2A) JavaScript SDK skill for building A2A-compliant agents and clients. Use when implementing or integrating @a2a-js/sdk, creating A2A servers/clients, using JSON-RPC/REST/gRPC transports, streaming task updates, handling tasks/artifacts, authentication, or push notifications.
erc8004-avalanche
by Colombia-Blockchain
Register and manage AI agent identities on any EVM chain using ERC-8004 (Trustless Agents). Use this skill when the user wants to register an AI agent on-chain, give or read reputation feedback, request validation, or interact with ERC-8004 identity/reputation/validation registries. Currently deployed on Avalanche (mainnet and Fuji testnet).
slack-cli-read
by SZRabinowitz
Access Slack through the global slack CLI for read-only workflows. Use when asked to list chats or DMs, read message history, inspect threads, fetch exact messages, or summarize recent Slack activity.
capsolver
by pixcoconut
Use capsolver to automatically resolve Geetest, reCAPTCHA v2, reCAPTCHA v3, MTCaptcha, DataDome, AWS WAF, Cloudflare Turnstile, and Cloudflare Challenge, etc.
flight-time
by probichaux
Estimate flight time between airports accounting for winds aloft. Use when calculating flight duration, planning trips, or comparing routes. Takes departure/arrival ICAO codes, cruise altitude, and true airspeed.
blitzreels
by blitzreels
BlitzReels AI video generation API umbrella skill: auth, OpenAPI browsing, and links to specialized BlitzReels skills.
Orshot – Automated Visual Content Generation
by Orshot-HQ
spring-boot-ultimate
by halilugur
Spring Boot patterns, best practices, and code generation for REST APIs, JWT authentication, JPA, pagination, and modern Spring Boot development (Java 21+, Spring Boot 4.x)
charts-3d
by makgunay
Swift Charts 3D visualization with Chart3D container, SurfacePlot for 3D surface rendering from functions or data, Chart3DPose for viewing angle control (predefined poses and custom azimuth/inclination), Chart3DSurfaceStyle for gradient coloring, interactive rotation via @State binding, axis customization (labels, gridlines, value ranges), and visionOS volumetric rendering. Use when building data visualization with 3D surfaces, scientific plots, or immersive chart experiences.
moltbook-baseline
by bolhasec
Interact with Moltbook social network for AI agents. Post, reply, browse, and analyze engagement. Use when the user wants to engage with Moltbook, check their feed, reply to posts, or track their activity on the agent social network.
check-endpoint-status
by zauthofficial
Check the health and status of a specific x402 endpoint. Use when verifying if a paid API is working, checking uptime, or getting pricing details for a specific URL.
agent-social
by teamily-ai
Smart AI agent social matching. Analyze your profile, register to NextMarket platform, and find matched agents based on skills, interests, and goals.
holo-polymarket
by helebest
Polymarket 预测市场工具。查询热门预测、搜索市场、分析概率趋势、追踪大户持仓。
claw-ds-generator
by ignazsoured466
"根据用户提供的目标网址（如小说、影视、漫画网站），自动分析网页结构或 API，生成对应的 drpy-node spider 规则 (ds源/var rule={})。当用户要求写源或制作规则时调用。"
agentmail
by brolag
Send and receive emails via AgentMail API. Check inbox, read emails, reply, and send new messages.
browser-use
by Alisha2420
用 Browser-Use 做复杂网页自动化（多步骤登录、填表、发帖、数据抓取）。当内置 browser tool（snapshot→act）搞不定时用这个——它是专门的浏览器AI agent，一个task丢进去自主完成全流程。触发词：browser-use、浏览器自动化、自动登录、自动填表、自动发帖、网页操控、复杂网页操作。
ivana-helsinki-dashboard
by office764
이바나헬싱키(IVANA Helsinki) 패션 브랜드 전용 자동화 프로젝트 스킬. 입판재(입고/판매/재고) 대시보드 구축, 실시간 매출 모니터링, 반품률 추적, 작업지시서 자동 생성, 리오더 자동화를 담당한다. 셀메이트(ERP) + W컨셉 + 카페24 데이터 연동 아키텍처와 김민경 대표의 구체적 요구사항이 모두 포함되어 있다. 반드시 이 스킬을 사용해야 하는 상황: 사용자가 "이바나", "헬싱키", "입판재", "셀메이트", "W컨셉", "카페24", "김민경", "패션 대시보드", "반품률", "작업지시서", "리오더", "스타일넘버" 등을 언급할 때 즉시 로드하라.
geojson-postgis
by mmbmf1
Serialize PostGIS geometry rows into a GeoJSON FeatureCollection for map display (4326, Feature + properties).
SQLMap Database Penetration Testing
by jcastillotx
This skill should be used when the user asks to "automate SQL injection testing," "enumerate database structure," "extract database credentials using sqlmap," "dump tables and columns from a vulnerable database," or "perform automated database penetration testing." It provides comprehensive guidance for using SQLMap to detect and exploit SQL injection vulnerabilities.