Best AI AI Skills & MCP Servers

Declarative MCP Server Engine — define tools, resources, and prompts in mcpfusion.yaml. The docker-compose for MCP servers.

Opt-in UI/UX master skill, CLI, and MCP server for AI coding agents, with accessibility, design-system, UX research, and frontend handoff workflows.

Model Context Protocol server for Ksefnik — exposes KSeF reconciliation tools to Claude, Cursor and other MCP clients

Test your MCP servers for breaking changes. Checks capabilities, invokes tools, detects schema drift between versions.

MCP server for Agence — AI governance framework with policy enforcement, skills, memory, and multi-LLM consensus

Arguslog MCP server — exposes the full Arguslog API (issues, projects, orgs, alerts, releases, tier admin, …) as Model Context Protocol tools. Authenticate with a Personal Access Token from the dashboard.

MCP server providing temporal intelligence for AI: 69 tools for timezone conversions, 32 cultural calendars, 247+ country holidays, 5 financial markets, business time calculations, astronomical events, prayer times, astrology, duration/period calculations

MCP server for Kynver — verify AI agents, check trust scores, resolve DIDs, register agents, and complete ownership challenges or KYC directly from Cursor, Claude Desktop, or VS Code.

AI Governance Era v6.1: loungeservice-grade project initialization. Creates 8-folder structure with complete AI governance (AI_RULES.md, AI_ROLE_MATRIX.yaml, NAMING_EXCEPTIONS.md, DEVELOPMENT.md, project.md) and bridge files (.cursorrules, .windsurfrules)

Multi-agent observability: cascade failure detection, heartbeats, and forensic replay

Model Context Protocol (MCP) server designed for LLMs to interact with Obsidian vaults. Provides secure, token-aware tools for seamless knowledge base management through a standardized interface.

Local-first personal productivity MCP server for Claude, Cursor, and any MCP client. Email, Calendar, Messaging, Search, Image Generation. BYOK, no cloud, no signup.

Local Intelligent MCP Planning Server - AI agent plan management

MCP server for querying Polymarket data via The Graph subgraphs — supports stdio and SSE transports

Core utilities for MCP servers built with ModelFetch

Preflight checks for AI coding agents — catch vague prompts, surface missing context, search session history

Model Context Protocol server for ZeroBounce email validation, verification, and intelligence. Provides comprehensive email validation, AI scoring, email finder, domain search, and bulk processing capabilities for AI coding assistants.

CLI & MCP server for KRX (Korea Exchange) Open API — query Korean stock market data (KOSPI, KOSDAQ, ETF, bonds, derivatives) from terminal or AI agents

Fastly runtime adapter for MCP servers built with ModelFetch

MCP server for the Syndicate Links affiliate commission API - 11 tools for AI agent attribution, program discovery, publisher link creation, and commission tracking

Marketing Agent — AI marketing automation for Claude Code & Codex CLI. Audit, optimize, and launch campaigns across Google Ads, Meta (Facebook/Instagram), TikTok, LinkedIn, Bing Ads, GA4, Shopify, Klaviyo, and Search Console — via natural language. 36 exp

MCP server with 22 tools for marketplace search, price comparison, license verification, childcare costs, estate sales, storage pricing, GSA auctions, home services, FCC lookup, and AI skill safety — TCGPlayer, Reverb, Grailed, Redfin, Poshmark, Craigslis

Based Page - deploy anything to a live URL in seconds. Zero config, works with any AI agent.

painlessMesh is a user-friendly library for creating mesh networks with ESP8266 and ESP32 devices. This Alteriom fork includes additional packages for sensor data (SensorPackage), device commands (CommandPackage), and status monitoring (StatusPackage). It