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Best Auth AI Skills & MCP Servers

159 curated Auth skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Youtube Shorts Agent

MCP Registry

Agent-first YouTube Shorts upload CLI and MCP server with dry-run uploads, OAuth readiness and synthetic-media metadata.

MCP Registry · ★ 5.0free

India_Mcp

MCP Registry

A Model Context Protocol (MCP) server optimized for India that provides comprehensive medical information by querying multiple authoritative medical APIs including FDA, WHO, PubMed, and RxNorm. Features India-first defaults for health statistics, Indian m

MCP Registry · ★ 5.0free

1C Rest

MCP Registry

MCP server for 1C:Enterprise — 9 tools for catalogs, documents, registers, reports via OData 3.0. Basic auth.

MCP Registry · ★ 5.0free

Tiktok Agent Publisher

MCP Registry

Agent-first TikTok Content Posting API CLI and MCP server with dry-run publishing, OAuth readiness and privacy audit tools.

MCP Registry · ★ 5.0free

Outlook

MCP Registry

MCP server for Outlook integration with OAuth authentication, message search, and batch operations

MCP Registry · ★ 5.0free

Github

MCP Registry

GitHub MCP Server with OAuth support for Issue management

MCP Registry · ★ 5.0free

Substack Plus

MCP Registry

Unofficial Substack MCP server. Born from frustration, built with AI. 12 tools, browser auth, rich text support. Not affiliated with Substack Inc.

MCP Registry · ★ 5.0free

Tickerr

MCP Registry

Outage radar for AI agents. LLM pricing, status, inference performance, and real-time agent-reported failure signals. 9 tools. No auth required.

MCP Registry · ★ 5.0free

Captcha

MCP Registry

MCP server that turns PowForge pow-captcha into agent auth. Charge AI agents per-call without accounts: PoW solve = free tier, Lightning payment = paid tier. Three tools: challenge, verify, status. Stdio + HTTP Streamable transports, stdlib only — no MCP

MCP Registry · ★ 5.0free

X

MCP Registry

Enhanced MCP server for X with OAuth 2.0 support, media uploads, and comprehensive rate limiting.

MCP Registry · ★ 5.0free

Vibecipher

MCP Registry

VibeSecurity — Auditoria de segurança para quem cria com IA. Secrets, vulnerabilidades e rotas sem auth.

MCP Registry · ★ 5.0free

Aem Live Docs

MCP Registry

MCP server for Adobe Experience Manager (AEM) documentation at aem.live. Gives AI assistants (Claude, Cursor, Cline, Windsurf) direct access to AEM Edge Delivery Services docs — blocks, authoring, CDN setup, Sidekick, Lighthouse 100, and more.

MCP Registry · ★ 5.0free

Shark

MCP Registry

Security scanner for AI agent tools. Local static scan of MCP IDE configs (41 rules, toxic flow heuristics, AAuth visibility, auto-fix, tool pinning). Optional proxy + in-browser dashboard: traffic, findings, AAuth Explorer, YARA, Playground. Smart Scan o

MCP Registry · ★ 5.0free

Abap Adt Powerup

MCP Registry

SAP ABAP ADT MCP server with full CRUD for on-prem and ABAP Cloud (BTP), plus JWT/XSUAA and service-key destination auth

MCP Registry · ★ 5.0free

Auth Fetch

MCP Registry

MCP server that lets AI read Notion, Google Docs, Jira & any login-protected page via a real browser

MCP Registry · ★ 5.0free

Server Google Drive

MCP Registry

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

MCP Registry · ★ 5.0free

Moysklad

MCP Registry

MCP server for MoySklad (Moy Sklad) ERP/inventory API — products, stock, orders, counterparties, supplies, profit reports. 10 tools. Token bucket rate limiting (45 req/3s). Dual auth: Bearer token or Basic login/password.

MCP Registry · ★ 5.0free

Mcpcat

MCP Registry

Analytics tool for MCP (Model Context Protocol) servers - tracks tool usage patterns and provides insights

MCP Registry · ★ 5.0free

Bitrix24

MCP Registry

MCP server for Bitrix24 CRM — deals, contacts, tasks via webhook API. 4 tools. Auth via URL webhook path.

MCP Registry · ★ 5.0free

Milkbasket

MCP Registry

MCP server for Milkbasket — AI-powered grocery shopping for India. Authenticate via OTP, search products, manage cart, and check wallet from Cursor, Claude, or any MCP client.

MCP Registry · ★ 5.0free

Server Clawhub

MCP Registry

ClawHub.ai skill catalog MCP server — search, browse, download skills; publish/delete when authenticated

MCP Registry · ★ 5.0free

Server Scraper

MCP Registry

MCP server for web scraping — extract clean markdown, links, and metadata from any URL. Zero auth. Free alternative to Firecrawl.

MCP Registry · ★ 5.0free

Survey

MCP Registry

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.

MCP Registry · ★ 5.0free

Server Dns

MCP Registry

MCP server for DNS lookups, reverse DNS, WHOIS, and domain checks — zero auth, zero config

MCP Registry · ★ 5.0free

About Auth skills on iClaude

iClaude is the universal install layer for AI skills. Every Auth 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.