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Best Ar AI Skills & MCP Servers

1,581 curated Ar skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Neurodivergent Memory

MCP Registry

A Model Context Protocol server for knowledge graphs designed around neurodivergent thinking patterns

MCP Registry · ★ 5.0free

Fivedollars

MCP Registry

Model Context Protocol server for the FiveDollars API Client. Lets Claude/Cursor run saved requests, read collections, manage environments.

MCP Registry · ★ 5.0free

Aiwg

MCP Registry

Deployment tool and support utility for AI context. Copies agents, skills, commands, rules, and behaviors into the paths each AI platform reads (Claude Code, Codex, Copilot, Cursor, Warp, OpenClaw, and 6 more) so one source of truth works across 10 platfo

MCP Registry · ★ 5.0free

Workspace Init

MCP Registry

MCP server that installs an AI governance harness with hypertext dashboard, agent instructions, Project World Model, and safe workspace reconcile

MCP Registry · ★ 5.0free

Postmark

MCP Registry

Official Postmark MCP server for sending emails via Claude and AI assistants

MCP Registry · ★ 5.0free

Agents

MCP Registry

MCP server that proxies all agent actions, classifies risk, enforces natural-language policies, and logs to a local SQLite audit DB with a live dashboard.

MCP Registry · ★ 5.0free

Ghostfill

MCP Registry

Stop demoing with test123. Realistic, domain-aware form data in one click.

MCP Registry · ★ 5.0free

Lunar

MCP Registry

MCP (Model Context Protocol) client for Lunar

MCP Registry · ★ 5.0free

Anki

MCP Registry

Model Context Protocol server for Anki - enables AI assistants to interact with your Anki flashcards

MCP Registry · ★ 5.0free

Claude Recall

MCP Registry

Persistent memory for Claude Code and Pi with native Skills integration, automatic capture, failure learning, and project scoping

MCP Registry · ★ 5.0free

Semiotic

MCP Registry

React data visualization library with built-in MCP server for AI-assisted chart generation

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

Openclaw Bridge

MCP Registry

OpenClaw MCP plugin — thin wrapper around @aiwerk/mcp-bridge for seamless MCP server integration

MCP Registry · ★ 5.0free

Ricord

MCP Registry

Ricord — knowledge wiki, auto-organized. Ships an MCP server (`ricord-mcp`) and a wiki authoring CLI (`ricord setup`, `ricord build`, `ricord learn`, `ricord push`, `ricord compile`, …).

MCP Registry · ★ 5.0free

Repo Truth

MCP Registry

Vendor-neutral evidence review for AI-agent software work.

MCP Registry · ★ 5.0free

Awaithumans

MCP Registry

HITL infrastructure for AI agents. Your agent calls awaitHuman(), a human reviews via Slack/email/dashboard, agent resumes with a typed response.

MCP Registry · ★ 5.0free

Guardvibe

MCP Registry

Security MCP for vibe coding. 424 rules, 36 tools, CLI + doctor. Host security, auth coverage mapping, LLM-powered deep scan (IDOR/business logic), taint analysis. 61 CVE rules refreshed daily from GHSA/OSV/CISA KEV — Next.js May 2026 13-advisory cluster,

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Model Context Protocol server for FHIR — generated tool surface for any LLM upstream

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Model Context Protocol server for retailerapi.com — unified product data across major US retailers (Walmart, Amazon, eBay, Target, Best Buy, Lowe's, Home Depot) plus universal URL passthrough for every Shopify store and any retailer that ships Product JSO

MCP Registry · ★ 5.0free

Mail

MCP Registry

MCP server for the Orboto Mail Service — exposes send / batch / templates / suppression / inbound / webhooks / quota as MCP tools for Claude, Cursor, and other agent-aware clients. Boot via `npx @orboto/mail-mcp` with OMS_API_KEY in env.

MCP Registry · ★ 5.0free

Ctx Zip

MCP Registry

Keep your AI agent context small and cheap by managing tool bloat and large outputs.

MCP Registry · ★ 5.0free

Freeweb

MCP Registry

Secure MCP server for web browsing with multi-layer fetcher chain - no API keys required

MCP Registry · ★ 5.0free

Obsidian Brain

MCP Registry

Standalone Node MCP server: semantic search + knowledge graph + vault editing for Obsidian, no plugin required.

MCP Registry · ★ 5.0free

Agents

MCP Registry

MCP server for ClawPump agent management — create agents, chat, manage skills/automations/marketplace/billing from any MCP client

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.