Best Lua AI Skills & MCP Servers
43 curated Lua skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Ai Agent Guidelines
MCP server exposing public instruction workflows as tools, backed by hidden AI agent skills for requirements, orchestration, quality, research, evaluation, governance, resilience, and physics-inspired analysis
Calculator
Evaluate, simplify, and differentiate mathematical expressions via MCP. STDIO or Streamable HTTP.
Mcplab
MCPLab - Test and evaluate MCP servers with LLMs — run evals, compare agents and launch the MCPLab web app
Roblox
An MCP server for interacting with Roblox Game Clients (Delta, etc) over WebSocket+HTTP, with a server side decompile pipeline and in game UI.
Server
MCP server discovery tool for AI agents. Searches MCP servers across Official Registry, Glama, and Smithery so your AI can find, evaluate, and install tools on demand.
Refinancier
MCP client for refinancier — Trust Infrastructure for Uncertain Assets. Enterprise valuation, anomaly detection, and value-up recommendations for AI agents.
Agent Toolbelt
MCP server that gives Claude real-time stock research — investment thesis, earnings analysis, insider signals, valuation, and bear/bull cases. Plus 20 utility tools.
Evals
GitHub Action for evaluating MCP server tool calls using LLM-based scoring
Xcomet
MCP Server for xCOMET translation quality evaluation
Glua Docs
A Model Context Protocol (MCP) server that provides searchable access to Garry's Mod Lua API documentation
Mcplab
MCP server that exposes MCPLab evaluation tools — query runs, results, and traces via the Model Context Protocol
Mcplab Core
Core evaluation engine for MCPLab — agent adapters, MCP client, scenario runner, and result types
Mcplab Reporting
HTML report generation for MCPLab evaluation runs
Tuningengines Cli
Tuning Engines CLI, MCP server, and Python agent runtime adapters for governed model, agent, skill, and MCP workflows. Fine-tune open-source LLMs, run inference, manage datasets/evaluations, and connect LangGraph or Temporal while Tuning Engines handles p
Ripple
REPL-sharing MCP server — AI and humans co-drive the same visible terminal. 19 embedded adapters: shells (bash, pwsh, zsh, cmd), language REPLs (Python, Node, Deno, Lua, Racket, CCL/ABCL/SBCL Common Lisp, F# Interactive, jshell, Groovy, SQLite3), and debu
Md Feedback
MCP server for markdown plan review — companion to the MD Feedback VS Code extension. AI agents read annotations, mark tasks done, evaluate quality gates, and generate session handoffs. 27 tools for Claude Code, Cursor, and other MCP-compatible clients.
Judges
45 specialized judges that evaluate AI-generated code for security, cost, and quality.
Vulcn
Security evals for the AI era. Probes · Targets · Graders · Proof. Confirmed XSS / SQLi / BOLA / prompt-injection / MCP-RCE with reproducible proof attached to every finding.
Recourse Cli
MCP server for AI agents to evaluate consequences before destructive actions. Analyzes Terraform plans, shell commands, and MCP tool calls.
Formulon
MCP server for Formulon Excel-compatible formula and workbook evaluation
Workpaper
Bilig WorkPaper API, CLI evaluator, and MCP server for headless spreadsheet formulas in Node.js services and agents.
Roblox
MCP (Model Context Protocol) server for Roblox Studio integration - enables AI coding agents to interact with Roblox Studio in real-time
Server
The agent eval standard for MCP. Score every agent output for quality, safety, and cost.
Node Webrtc
MCP server for @agentdance/node-webrtc — lets AI agents discover, evaluate, and get started with the pure-TypeScript WebRTC stack
About Lua skills on iClaude
iClaude is the universal install layer for AI skills. Every Lua skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.