Best Oauth2 AI Skills & MCP Servers
8 curated Oauth2 skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Oauth
Multi-account orchestration and secure token storage for OAuth-based MCP servers
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
Oauth Callback
Lightweight OAuth 2.0 callback handler for Node.js, Deno, and Bun with built-in browser flow and MCP SDK integration
Core
Unified MCP Streamable HTTP 2025-11-25 transport, OAuth 2.1 AS, lifecycle, install
Google Sheets
MCP server for Google Sheets integration - Your AI Assistant's Gateway to Google Sheets!
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.
Server Oauth
Embedded OAuth 2.1 authorization server for MCP — wraps the MCP SDK auth router into NestJS
Gmail Workspace
MCP server for Gmail integration with OAuth2 and service account support
About Oauth2 skills on iClaude
iClaude is the universal install layer for AI skills. Every Oauth2 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.