Best Ar AI Skills & MCP Servers
1,706 curated Ar skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Heor Agent
AI-powered Health Economics and Outcomes Research (HEOR) MCP server — 23 tools across literature search (44 data sources incl. PubMed/ClinicalTrials.gov/Cochrane/NICE/CADTH/ICER), risk of bias (RoB 2/ROBINS-I/AMSTAR-2), cost-effectiveness modeling (Markov
Faf Cli
Persistent AI Context Standard — project DNA for AI. IANA-registered. Anthropic-approved.
Summarize
MCP server for atrib. Synthesizes a narrative across N records via an OpenAI-compatible LLM so agents read context, not raw record bytes.
Mythos Router
Capybara-tier CLI router — Claude Opus 4.7 with Adaptive Thinking, Strict Write Discipline, and Self-Healing Memory
Linear
A Linear MCP server for interacting with Linear's API
Inspector
MCP client for discovering and exercising resources, tools, prompts, and completions over stdio or OAuth-protected HTTP. Ships with a CLI, an interactive REPL, and a web dashboard served by `mcp-inspector serve`.
Repo Truth
Vendor-neutral evidence review for AI-agent software work.
Google Chat Webhook
MCP server that forwards messages to Google Chat Webhooks (text and cardsV2).
Companion
Open-source Cursor toolkit: local hooks, MCP server & sidebar extension for dialectical prompt and response oversight — privacy-first session quality.
Mcp
Agent-driven knowledge base — immutable raw sources + mutable wiki + self-checking lint. MCP server, no LLM needed.
Verify
Verifier library for atrib. Independent signature, graph-derivation, and settlement-recommendation checks per atrib spec §4.6.
Fastts
🏎️ The official FastMCP TypeScript library - build MCP servers and clients, fast 🏎️
Agent Cost
Local-first MCP server for Claude Code cost analysis, budgets, forecasts, anomalies, and subagent-aware optimization from local JSONL session logs.
Cli
CLI for Paparats MCP - semantic code search with AST chunking, symbol graph, and vector search for AI coding assistants
Purmemo
MCP server for pūrmemo - AI conversation memory that works everywhere. Save and recall conversations across Claude Desktop, Cursor, and other MCP-compatible platforms. Intelligent context extraction, smart titles, living documents.
Server
MCP server for DWLF market analysis platform — exposes market data, indicators, signals, strategies, backtests, portfolio, trade journal, and more as AI-accessible tools
Json2Video
Model Context Protocol (MCP) server for json2video API integration.
Rag Memory Epf
Project-local RAG memory MCP server — knowledge graph + multilingual vector + FTS5 in a single SQLite file. Per-project isolation, 30 MCP tools, codepoint-safe chunking (Korean/CJK/emoji).
Package Registry
MCP server for searching and getting up-to-date information about NPM, Cargo and NuGet packages.
Server
Studio Signal MCP Server — AI-powered M&E intelligence via Model Context Protocol
Brick Overview
Project-level understanding without reading all files — detect framework, language, conventions, and architecture.
Server
Production-parity MCP server for the findtime.io Time API
Local
SkillFM local — single npm package for the SkillFM platform on user nodes. Subcommand router exposes (1) Beacon MCP stdio server (cost-optimizer for any agent; merged in from @skillfm/beacon-mcp on 2026-05-01), (2) skill runtime (BYOK Playwright / brain r
Developer
MCP server and library for Xano development - XanoScript validation, Meta API, Run API, and CLI documentation
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.