Best Auth AI Skills & MCP Servers

Atomic Mail MCP server — local stdio proxy with PoW auth and JMAP, for AI agents.

Provides access to a library of iOS development recipes, including SwiftUI code, animations, and infrastructure components. Simplifies the implementation of complex features like authentication, paywalls, and onboarding flows. Enables developers to build high-quality mobile appli

StratProof runs honest backtests: real fees, real slippage, walk-forward validation. Six public tools, no OAuth. Call prove_strategy to test any strategy description ("Buy ETH when RSI(7) below 25, exit on 1.5% gain") and get a CONFIRMED / MIXED / DEBUNKED verdict with diagnosis.

Discover co-authors and collaboration networks for any researcher. Extract research interests and keywords from scholar profiles to understand expertise. Accelerate literature review and team scouting with unified author insights.

Expert MCP server for derma roller (microneedling) guidance. 4 tools: needle size recommendations, guide search, product info, and usage protocols. 26 research-backed guides reviewed by Dr. Priya Mehta. No auth required.

EU Directive 2023/970 (Pay Transparency) compliance tools for Polish employers. Check deadlines by headcount, get penalty information, and calculate your compliance risk score. Free, no auth required.

Search and license 217,000+ authentic vintage 8mm home movie clips from the 1930s-1980s. Remote MCP server with 6 tools over Streamable HTTP. Text search, visual similarity, rough-cut timeline builder, rights verification, and instant licensing via x402 USDC payments on Solana an

Provision new tenants with admin setup and initial document templates. Add document templates to existing tenants to expand your workspace. Authenticate and connect to external APIs to perform secure operations.

Create and launch new tenants with admin setup and starter templates. Authenticate to securely access APIs and orchestrate external requests. Add document templates to existing tenants to standardize and scale your workflows.

Authenticate and provision new tenants with initial document templates. Add and manage templates for existing tenants to standardize workflows. Connect to external services via HTTP as part of your setup or operations.

First Czech audiobook catalog MCP server with cross-partner price comparison. Aggregates Knihy Dobrovský, Martinus, Kosmas, Dobré-knihy, and Radiotéka. Read-only discovery for AI agents — search, browse genres, compare prices, find cheapest offers, lookup author/narrator p

MetaMask Embedded Wallets MCP (formerly Web3Auth) gives AI coding assistants live access to Embedded Wallets documentation, SDK references, integration examples, and community troubleshooting. MetaMask Embedded Wallets is not a wallet app itself, but embedded wallet infrastructur

PoW CAPTCHA verification for MCP clients. Exposes generate_challenge and verify_solution tools — stateless proof-of-work that agents can embed in auth flows. L402 Lightning skip tier available for trusted clients. No API key required for PoW path.

Greetwell curates authentic local experiences and provides personal concierge support in over 500 destinations, helping you explore confidently wherever you go.

AutoApply automates job applications using a real Playwright browser. Save your profile once — name, email, phone, address, work authorization, demographics, salary — then point Claude at any job URL and it handles the rest. What it does: Opens the job application in a real Chr

Find authoritative answers from official Microsoft and Azure documentation. Fetch complete pages and troubleshooting guidance to ground your work with up-to-date details. Retrieve vetted code samples across languages to implement best practices faster.

BudgetFitter is a free UK deal discovery platform with a public MCP server. Search verified discount codes, look up brand intelligence, and navigate deals — no auth required.

Hosted MCP server for denial risk, prior authorization, reimbursement scoring, usage, and feedback. Includes no-signup trial keys and Smithery support.

Real-time status, pricing, and inference latency for 90+ AI tools. Agent-reported failure signals with live fallback routing. No auth required.