Best Authentication AI Skills & MCP Servers
31 curated Authentication skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Gmail
Gmail MCP Server with Bearer Token Authentication - A Model Context Protocol server for Gmail access
Jenkins
Jenkins MCP server with bearer token authentication support
Mcpbrowser
MCP browser server — loads and interacts with web pages using the user's Chromium-based browser with full JavaScript execution. Handles authentication, SSO, and anti-bot protection automatically via the user's existing browser session.
Toolception
Dynamic MCP server toolkit for runtime toolset management with Fastify transport and meta-tools
Oauth
Multi-account orchestration and secure token storage for OAuth-based MCP servers
Gmail
MCP server for Gmail integration with OAuth authentication, message search, batch operations, and Google Sheets export
Outlook
MCP server for Outlook integration with OAuth authentication, message search, and batch operations
Server Google Drive
MCP server for Google Drive, Google Docs, Google Sheets, and Google Slides with full read/write operations, rich markdown-to-docs formatting, theming, shared drive support, and OAuth2 authentication
Mcpcat
Analytics tool for MCP (Model Context Protocol) servers - tracks tool usage patterns and provides insights
Survey
Transform LLMs into intelligent interviewers. MCP server for conducting dynamic, conversational surveys with structured data collection. Features skip logic, session resume, multi-tenancy, and pluggable storage backends.
Server Gmail Autoauth
Gmail MCP server with auto authentication support
F5Xc Auth
Shared authentication library for F5 Distributed Cloud MCP servers - XDG-compliant profile management
Oauth Callback
Lightweight OAuth 2.0 callback handler for Node.js, Deno, and Bun with built-in browser flow and MCP SDK integration
Server Calendar Autoauth
A Model Context Protocol server for Google Calendar integration with auto authentication
Gmail
Gmail MCP server with auto authentication support
Wordpress
Comprehensive Model Context Protocol server for WordPress management with composition-based architecture, 59 tools, SEO toolkit, performance monitoring, intelligent caching, and production-ready authentication
Netsuite
NetSuite MCP server with OAuth 2.0 PKCE authentication. Works seamlessly with Claude Code, Cursor IDE, and other MCP clients.
Server
MCP server for LiveAuth - PoW and Lightning authentication for AI agents
Server
Mercle MCP server for AI coding assistants — OAuth, wallet-bridge, and mini-app integration
Powerplatform Core
Shared core infrastructure for PowerPlatform MCP packages - authentication, HTTP client, and modular services
Authentik Diag
MCP server for Authentik API with diagnostic and read-only capabilities
Mcp
Blink MCP Server — serverless cloud infrastructure for agentic coding. Gives your AI coding agent full access to managed SQL databases, authentication, file storage, serverless backends, task queues, custom domains, and production hosting.
Google Drive
Advanced MCP server for Google Drive integration with full CRUD operations, file management, and sharing capabilities. Supports both OAuth2 and Service Account authentication.
S Oauth
Express middleware library for MCP (Model Context Protocol) OAuth authentication
About Authentication skills on iClaude
iClaude is the universal install layer for AI skills. Every Authentication skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.