openakita/skills@apify-scraper
Web data extraction using 55+ verified Apify Actors for AI-driven scraping. Supports Instagram, Facebook, TikTok, YouTube, Google (SERP, Maps, Reviews) and more. Automatically selects the best Actor for each task and returns structured JSON/CSV output. Features include pagination and incremental crawling, rate limiting and retry strategies, proxy and authentication support (requires APIFY_TOKEN), scheduling and page-change monitoring, and guidance for ethical scraping and ban mitigation.
JWT Security Testing
This skill should be used when the user asks to "test JWT security", "hack JWT tokens", "bypass JWT authentication", "crack JWT secrets", or "exploit JWT vulnerabilities". It provides comprehensive JSON Web Token attack techniques and security assessment methodologies.
jwt-handler
When the user needs to generate, validate, refresh, or debug JSON Web Tokens. Use when the user mentions "JWT," "access token," "refresh token," "token rotation," "token expiration," "token validation," "bearer token," or "decode JWT." Handles secure token lifecycle including signing, verification, refresh rotation, and revocation. For full auth system design, see auth-system-setup.
cloudflare-mcp-server
Use this skill when building Model Context Protocol (MCP) servers on Cloudflare Workers. This skill should be used when deploying remote MCP servers with TypeScript, implementing OAuth authentication (GitHub, Google, Azure, etc.), using Durable Objects for stateful MCP servers, implementing WebSocket hibernation for cost optimization, or configuring dual transport methods (SSE + Streamable HTTP). The skill prevents 15+ common errors including McpAgent class export issues, OAuth redirect URI mismatches, WebSocket state loss, Durable Objects binding errors, and CORS configuration mistakes. Includes production-tested templates for basic MCP servers, OAuth proxy integration, stateful servers with Durable Objects, and complete wrangler.jsonc configurations. Covers all 4 authentication patterns: token validation, remote OAuth with DCR, OAuth proxy (workers-oauth-provider), and full OAuth provider implementation. Self-contained with Worker and Durable Objects basics. Token efficiency: ~87% savings (40k → 5k tokens). Production tested on Cloudflare's official MCP servers. Keywords: MCP server, Model Context Protocol, cloudflare mcp, mcp workers, remote mcp server, mcp typescript, @modelcontextprotocol/sdk, mcp oauth, mcp authentication, github oauth mcp, durable objects mcp, websocket hibernation, mcp sse, streamable http, McpAgent class, mcp tools, mcp resources, mcp prompts, oauth proxy, workers-oauth-provider, mcp deployment, McpAgent export error, OAuth redirect URI, WebSocket state loss, mcp cors, mcp dcr
change_setting
Modify pythonclaw.json configuration at runtime. Use when the user wants to set API keys, tokens, change LLM provider, adjust web port, or update any configuration value.
better-auth-jwt-jwks
Expert skill for implementing Better Auth with JWT tokens and JWKS (JSON Web Key Set) for secure authentication between Next.js frontend and FastAPI backend. Handles JWT token generation, verification, JWKS endpoint setup, and secure API communication. Includes setup for database integration, session management, and user isolation. Use when implementing authentication between frontend (Next.js) and backend (FastAPI) services with JWT tokens and JWKS.
performing-jwt-none-algorithm-attack
Execute and test the JWT none algorithm attack to bypass signature verification by manipulating the alg header field in JSON Web Tokens.
testing-jwt-token-security
Assessing JSON Web Token implementations for cryptographic weaknesses, algorithm confusion attacks, and authorization bypass vulnerabilities during security engagements.
implementing-jwt-signing-and-verification
JSON Web Tokens (JWT) defined in RFC 7519 are compact, URL-safe tokens used for authentication and authorization in web applications. This skill covers implementing secure JWT signing with HMAC-SHA256
testing-for-json-web-token-vulnerabilities
Test JWT implementations for critical vulnerabilities including algorithm confusion, none algorithm bypass, kid parameter injection, and weak secret exploitation to achieve authentication bypass and privilege escalation.
JWT Security
Creates, validates, and securely manages JSON Web Tokens for stateless authentication, covering common vulnerabilities and secure implementation patterns. Triggers on: JWT, JSON Web Token, token-based auth, Bearer token, token validation, token expiry, refresh token, alg:none, JWT secret.
hive-blockchain-agent
Use this skill whenever an agent needs to interact with the HIVE blockchain ecosystem. Covers posting content, voting and curation, HBD savings management, Resource Credit (RC) monitoring and delegation, HP power-up/power-down, token transfers, custom_json operations, account queries, streaming live blockchain data, and Lightning Network bridging via v4vapp. Trigger on any mention of HIVE, HBD, Hive Power, RC credits, Peakd, Ecency, Keychain, v4vapp, or any HIVE-native dApp interaction.
generating-tailwind-brand-config
Transforms Brand DNA artefacts (docs/02-guidelines/inspiration/brand_guidelines.md, design_tokens.json, prompt_library.json) into Tailwind-ready design system config (CSS variables + Tailwind preset) for a web app and a marketing site. Use when wiring tokens into Tailwind, setting up light/dark mode, or generating reusable presets and component recipes.
jwt-management
JWT(JSON Web Token)の生成・検証・管理パターン。アクセストークンとリフレッシュトークンの 設計、クレーム構造、署名アルゴリズム(RS256 vs HS256)の選定、有効期限戦略、 トークンローテーション、失効管理を含む。ステートレス認証基盤を構築する場面で使用する。