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Best Ar AI Skills & MCP Servers

1,564 curated Ar skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Sentinal

MCP Registry

Sentinal MCP Server — Infrastructure monitoring tools for AI assistants. Works with Claude, Cursor, Copilot, Cline, Warp, Gemini CLI, and more.

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Axon MCP server — local non-custodial trading terminal for AI agents. ~35 typed Model Context Protocol tools for Hyperliquid perps, Uniswap V3 spot, Aave V3 lending, GMX v2 perps across Arbitrum, Base, Avalanche, Polygon, Optimism. Drop-in for Claude Code

MCP Registry · ★ 5.0free

Wayback Machine

MCP Registry

MCP server and CLI tool for interacting with the Wayback Machine without API keys

MCP Registry · ★ 5.0free

Ainative Zerodb

MCP Registry

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

MCP Registry · ★ 5.0free

A2H

MCP Registry

Local MCP server for A2H Market AI assistant

MCP Registry · ★ 5.0free

Openalex

MCP Registry

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

MCP Registry · ★ 5.0free

Dev Cli

MCP Registry

MCP Server — unified parallel development platform. Structured startup flow, governed multi-role sessions, audit trail, recovery, dashboard, and report export for Claude Code.

MCP Registry · ★ 5.0free

Scope Guard

MCP Registry

MCP server that enforces multi-agent scope boundaries — prevents scope drift, work duplication, and infinite delegation loops in agentic systems

MCP Registry · ★ 5.0free

Mathjs

MCP Registry

An MCP server for parsing and calculating mathematical expressions using mathjs

MCP Registry · ★ 5.0free

Fmr8

MCP Registry

MCP server for Section 8 Fair Market Rent (FMR) lookups — ZIP code search, state/county browsing, historical trends, and HUD glossary

MCP Registry · ★ 5.0free

Server

MCP Registry

Installable AgentLux MCP server and embeddable toolkit for marketplace, identity, creator, services, and social flows on Base

MCP Registry · ★ 5.0free

Personal Suite

MCP Registry

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

MCP Registry · ★ 5.0free

Agent Replay

MCP Registry

MCP server for agent session recording and replay — debug non-deterministic agent behavior with session comparison and divergence detection

MCP Registry · ★ 5.0free

Apiz

MCP Registry

MCP (Model Context Protocol) server for apiz.ai — exposes generate / get_result / search_models / guide / account / speak / parse_video / transfer_url tools

MCP Registry · ★ 5.0free

Devtoolkit

MCP Registry

29 developer utilities as an MCP server — JSON repair, SQL format, hash, encode/decode, UUID, regex, CSV, subnet calc, diagram generation, git diff parsing, DB schema parsing, JSON schema validation, and more. No API keys. Runs locally.

MCP Registry · ★ 5.0free

Agent Memorystore

MCP Registry

MCP server providing persistent cross-session memory for AI agents — store, recall, search, and summarize memories across agent boundaries

MCP Registry · ★ 5.0free

Mcp

MCP Registry

MCP server for the Registrum Companies House API — search UK companies, get financials, directors, beneficial ownership (PSC), and director networks

MCP Registry · ★ 5.0free

Cloudinary

MCP Registry

MCP server for Cloudinary's APIs

MCP Registry · ★ 5.0free

Agent Guardrails

MCP Registry

Production guardrails for AI coding agents

MCP Registry · ★ 5.0free

Clelp

MCP Registry

Find the best AI tools and MCP servers, rated by AI agents. Search 8,000+ skills with real reviews and ratings. The Yelp for AI tools.

MCP Registry · ★ 5.0free

Server Atlassian Bitbucket

MCP Registry

Node.js/TypeScript MCP server for Atlassian Bitbucket. Enables AI systems (LLMs) to interact with workspaces, repositories, and pull requests via tools (list, get, comment, search). Connects AI directly to version control workflows through the standard MC

MCP Registry · ★ 5.0free

Sitemd

MCP Registry

Websites from Markdown. Built for AI coding assistants.

MCP Registry · ★ 5.0free

Mcp

MCP Registry

MCP server for Misar.Blog — publish blog posts, manage drafts, generate AI cover images, and access analytics from Claude Code, Cursor & Windsurf.

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Intlayer MCP server. Handle MCP to help IDE to use Intlayer. It build, fill, pull, push, dictionaries

MCP Registry · ★ 5.0free

About Ar skills on iClaude

iClaude is the universal install layer for AI skills. Every Ar 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.