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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.

Sitter

MCP Registry

Hot-reload bridge for stdio MCP servers. Rebuild your MCP server without restarting the MCP client. Injects restart notices and tools-list diffs into tool/call responses so the AI self-corrects after schema changes.

MCP Registry · ★ 5.0free

Structured Data Validator

MCP Registry

MCP server for validating, transforming, and normalizing structured data - built specifically for AI agents

MCP Registry · ★ 5.0free

Collection Api Refacil

MCP Registry

MCP Server para la API collection-api-refacil

MCP Registry · ★ 5.0free

Agentoracle

MCP Registry

MCP server for AgentOracle — claim verification for AI agents. Verify before you act. x402-native on Base, SKALE, Stellar.

MCP Registry · ★ 5.0free

Contextsync

MCP Registry

MCP server for Claude Code that auto-loads your Linear tickets into every session

MCP Registry · ★ 5.0free

Clarvia

MCP Registry

MCP quality scanner and tool discovery for autonomous agents. Search 27,843+ indexed tools, check AEO (answer-engine-optimization) readiness scores, validate MCP server quality, find alternatives — the standard tool-validation layer before any agent calls

MCP Registry · ★ 5.0free

Freebird

MCP Registry

🦅 Free web search MCP server - soar through the web without API keys. Just add 'use freebird' to any prompt.

MCP Registry · ★ 5.0free

Obsidian

MCP Registry

Model Context Protocol (MCP) server designed for LLMs to interact with Obsidian vaults. Provides secure, token-aware tools for seamless knowledge base management through a standardized interface.

MCP Registry · ★ 5.0free

Server

MCP Registry

Ephemeral shared workspace for AI agents - cache contexts, bridge multi-agent workflows, and share data between sessions. Free 2-hour temporary storage.

MCP Registry · ★ 5.0free

Supervisor

MCP Registry

MCP server that dynamically starts and manages other MCP servers

MCP Registry · ★ 5.0free

Ai Naming Standard

MCP Registry

AI Governance Era v6.1: loungeservice-grade project initialization. Creates 8-folder structure with complete AI governance (AI_RULES.md, AI_ROLE_MATRIX.yaml, NAMING_EXCEPTIONS.md, DEVELOPMENT.md, project.md) and bridge files (.cursorrules, .windsurfrules)

MCP Registry · ★ 5.0free

Chromex

MCP Registry

Zero-dependency Chrome DevTools Protocol MCP server for AI agents. 73 typed tools, Application state inspection, per-tab daemons, security hardened, contextual hints, query-filtered snapshots.

MCP Registry · ★ 5.0free

Kontur Focus

MCP Registry

MCP server for Kontur.Focus — company search, financials, counterparty check (Russia)

MCP Registry · ★ 5.0free

Krx Cli

MCP Registry

CLI & MCP server for KRX (Korea Exchange) Open API — query Korean stock market data (KOSPI, KOSDAQ, ETF, bonds, derivatives) from terminal or AI agents

MCP Registry · ★ 5.0free

Server Github Gist

MCP Registry

MCP server to create, read, update, list, and search GitHub Gists from your IDE

MCP Registry · ★ 5.0free

Cntx Ui

MCP Registry

Autonomous Repository Intelligence engine with web UI and MCP server. Unified semantic code understanding, local RAG, and agent working memory.

MCP Registry · ★ 5.0free

Governance

MCP Registry

Deterministic governance engine for AI agents — enforce worlds (permanent rules) and plans (mission constraints) with full audit trace

MCP Registry · ★ 5.0free

Raalarcon Jira

MCP Registry

Open source MCP Server for Jira & Atlassian — manage issues, sprints, comments & Confluence via Claude, Cursor, or any MCP client

MCP Registry · ★ 5.0free

Searxng

MCP Registry

SearXNG MCP Server with Better Search - 100% privacy-focused intelligent search with auto Docker management and User Agent rotation

MCP Registry · ★ 5.0free

Rag Vault

MCP Registry

Local RAG MCP Server - Easy-to-setup document search with minimal configuration

MCP Registry · ★ 5.0free

Clipboard

MCP Registry

Read, write, and inspect the system clipboard across macOS, Linux (X11/Wayland), and Windows via MCP.

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Publish to LinkedIn from Claude, ChatGPT, Cursor, or any AI assistant. Text posts, images, and document carousels.

MCP Registry · ★ 5.0free

Unsplashx

MCP Registry

Unsplash MCP Server

MCP Registry · ★ 5.0free

Sputnikx Market

MCP Registry

Sputnik X — AI-agent-native intelligence platform. MCP tools for EU trade (63M+ Eurostat COMEXT records, 27 countries, 2005-2025), LV customs (4.2GB KN8), salary + AI-risk analytics, sanctions screening, EU AI Act Article 12 compliance, SoulLedger identit

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.