Best LLM AI Skills & MCP Servers

Google Calendar MCP Server with extensive support for calendar management

Generates MCP server code from OpenAPI specifications

GridStorm MCP server — tool definitions for Claude/LLM integration with grid and PDF APIs

Help LLMs to understand your Next.js project better

Agent-optimized MCP server for extracting clean, structured content from web pages - built specifically for AI agents that need LLM-friendly web data

Modular MCP - Modular tool access for reducing context overhead

Model Context Protocol server for Base network blockchain operations

Kern MCP server transpiler — compile .kern to secure MCP servers

MCP server for deep web search using @just-every/search

Versioned memory for AI agents — structured keypaths, conflict detection, and 80% fewer tokens than alternatives.

MCP server for Yandex Metrika — web analytics, counters, goals, traffic (Russia)

WhatsApp MCP Server: Human-in-the-loop for AI agents via WhatsApp for confirmations, notifications, and interactive questions.

Model Context Protocol (MCP) server for Kubb, enabling AI assistants to generate code from OpenAPI specifications.

Orchestrateur universel agents IA multi-modeles via MCP. Inclut le protocole 'Custom-Nickname' pour identifier vos agents avec des surnoms originaux (The Chaos Prophet, Shadow Sniper, etc.), l'isolation mémoire (Private Memory Context) et le support pour

Modular library for building scalable MCP servers with NestJS, providing decorators and integration patterns as a wrapper for the official MCP TypeScript SDK.

SEC EDGAR financial intelligence with XBRL data, filing search, and insider trades for 8000+ companies

Universal AI Development Platform with working MCP integration, multi-provider support, voice (TTS/STT/realtime), and professional CLI. 58+ external MCP servers discoverable, multimodal file processing, RAG pipelines. Build, test, and deploy AI applicatio

KERN MCP server — compile, review, and analyze .kern files via MCP

Model Context Protocol (MCP) server for Bitbucket Cloud and Server API integration

MCP server for fetch deepwiki.com and turn content into LLM readable markdown

Read-only MCP server for UniFi Network controllers

Model Context Protocol (MCP) server for PrimeNg component library

MCP server for Zindex - agent-native diagram state infrastructure. A thin HTTP client exposing tools (create, patch, validate, normalize, diff, render, list-revisions, get-scene, delete-scene, undelete-scene, list-recently-deleted, submit-to-support, publ

Transloadit MCP server