Best LLM AI Skills & MCP Servers

Lineman MCP server — AI-powered code intelligence for Claude Code

MCP server for Redmine REST API

Prototype MCP Server for CLL

MCP server for Wireweave DSL - Thin client for API Server

An MCP server supporting LLM requests for CodeQL development tools and resources.

Converse MCP Server - Converse with other LLMs with chat and consensus tools

A MySQL MCP Server for LLM database interactions via Model Context Protocol

MCP server for GetterDone — connect AI agents to the physical-task marketplace

48-tool MCP server for codebase analysis — dependency graphs, architecture layers, security scanning, refactor plans, git history, and more. Works with GitHub and GitLab repos (cloud + self-hosted) and local directories.

MCP server exposing Cascade CMS API operations to LLMs and agents

Reliable web fetching MCP server with built-in retry logic, circuit breaker patterns, caching, and anti-bot bypass. Fetches URLs as raw HTML or clean markdown optimized for LLM consumption. Includes domain health checks and cache management tools.

ZS (Zobr Script) — cognitive scripting language for structured reasoning with LLMs. Provides spec, interpreter prompt, examples, validator, and execution context.

A calculator MCP server that lets any LLM verify mathematical computations. Evaluate, simplify, and differentiate expressions via a single tool. Powered by math.js v15.

Connect your AI coding assistant directly to up-to-date Svelte 5 and SvelteKit documentation via this MCP server.

Convert any webpage to clean markdown and feed it directly into AI agent workflows. Why This Matters? Adding webpages to LLM conversations usually means dumping raw HTML, bloated with ads, scripts, and formatting noise. This MCP integrates compress.new into MCP-compatible AI ag

Enable your LLMs to perform accurate numerical calculations with a simple API. Leverage basic arithmetic and statistical functions to enhance your applications. Simplify complex mathematical tasks effortlessly and improve your model's capabilities.

Provide access to the LittleSis API to track corporate power and accountability. Enable querying and exploring relationships and entities related to corporate influence. Facilitate integration of corporate data into LLM applications for enhanced context and insights.

IA-QA as an MCP Server Use IA-QA's developer tools to test your llm agents RAG ai tools, directly from Cursor, Claude Desktop, Windsurf, or any AI agent without leaving your IDE. Many classical testing tools too ! Enjoy ! No API key. No signup. Free.