Best Model AI Skills & MCP Servers

MCP server that gives Claude Desktop full access to your email through Mozilla Thunderbird. 12 high-level tools: search, read, compose, reply, attachments, folders.

Low-level CLI to manage Mozilla Thunderbird email from the shell. 38 commands for search, read, compose, reply, attachments, folders, bulk ops. Designed for AI agents.

MCP server + CLI for the Unified Product Graph — drop into Claude Code or use the `upg` command.

Multi-account orchestration and secure token storage for OAuth-based MCP servers

Model Context Protocol (MCP) server for the A2A (Agent2Agent) protocol compliance test kit. Lets Claude Desktop, Cursor, Codex, and other MCP clients invoke run_compliance / validate_agent_card / list_checks / explain_check / ssrf_check_url as native tool

MCP server for Astro ASO (App Store Optimization) data - Access keyword rankings, historical data, and app metrics

GitLab MCP server for projects, merge requests, issues, pipelines, wiki, releases, and more

MCP server for FaithFinder church discovery — lets external LLMs recommend churches, faith-based community events, and volunteer opportunities to users looking to connect with a faith community.

Token-efficient recursive thinking MCP server for AI agents. Achieve production-ready solutions through iterative refinement with 70% token reduction. Perfect for Claude, AI problem-solving, and complex task automation.

MCP server to automate DSers product import from AliExpress/Alibaba/Accio to Shopify & Wix

MCP server for AI agent trading — 275+ perpetual markets including TSLA, NVDA, GOLD, SILVER via Hyperliquid HIP-3. Stocks, commodities, crypto, forex. By Purple Flea.

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

Supabase runtime adapter for MCP servers built with ModelFetch

AINative ZeroDB MCP Server - 77 operations for vector search, quantum compression, NoSQL, dedicated PostgreSQL management, files, events, RLHF, and persistent memory for AI agents with enterprise security. All tools annotated with readOnly/destructive/ide

Local-first code intelligence CLI for unerr

MCP server for scholarly works, authors, and institutions via OpenAlex API

Enterprise-grade MCP server providing heavily optimized FTP/SFTP operations with smart sync, patch/chunk streaming, caching, and explicit read-only security mappings for AI code assistants.

MCP server for controlling VMware Fusion/Workstation VMs via vmrun CLI

A Model Context Protocol (MCP) server that exposes the official Notion SDK

ArcAgent MCP server for bounty discovery, workspace execution, and verified coding submissions

Workspace-level Apifox MCP Server for intelligent API documentation integration in Cursor AI

One command gives every AI editor permanent memory. Auto-detects Claude Code, Cursor, Copilot, Windsurf, Continue — writes MCP config + memory rules instantly. Free tier, no credit card.

FreeRide — Project knowledge for AI agent workflows. MCP server that gives AI coding agents persistent memory across sessions.

A Model Context Protocol server that provides web content fetching capabilities