Best Rag AI Skills & MCP Servers
108 curated Rag skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Server
MCP server for the Meshimize communication platform — connect AI agents via the Model Context Protocol
ragalgo-mcp-server-v1
Stay on top of Korea’s markets with timely news, sentiment, and daily snapshots. Analyze stocks and crypto with charts, trends, and company fundamentals. Find the right tickers fast from any text and access in-depth research.
Mesh MCP
Access your network seamlessly with a simple and efficient server. Leverage a variety of tools to enhance your applications and workflows. Start integrating with your existing systems effortlessly.
Math-MCP
Enable your LLMs to perform accurate numerical calculations with a simple API. Leverage basic arithmetic and statistical functions to enhance your applications. Simplify complex mathematical tasks effortlessly and improve your model's capabilities.
ia-qa.com/mcp llm and RAG testing - Dev/QA toolbox
IA-QA as an MCP Server Use IA-QA's developer tools to test your llm agents RAG ai tools, directly from Cursor, Claude Desktop, Windsurf, or any AI agent without leaving your IDE. Many classical testing tools too ! Enjoy ! No API key. No signup. Free.
Grimoire Spellbook Server
Provide a comprehensive spellbook for Dungeons & Dragons 5th Edition to enhance your gameplay experience. Access detailed spell information and manage your spell resources efficiently. Streamline your D&D sessions with easy-to-use spell data and tools.
options-analytics
Real-time options analytics MCP server. 23 tools covering gamma/delta/vanna/charm exposure (GEX/DEX/VEX/CHEX), dealer positioning, 0DTE analytics, volatility surfaces, SVI parametrization, arbitrage detection, variance swaps, VRP dashboard, Black-Scholes greeks, IV solver, Kelly
Clear Thought Server
Provide enhanced problem-solving capabilities by leveraging systematic thinking, mental models, and debugging approaches. Enable structured reasoning and decision-making support for complex challenges. Facilitate integration with MCP-compatible clients for advanced cognitive work
AskMia.app travel eSIM AI shop
AskMia eSIM API - Search, browse, and purchase prepaid eSIM data plans for 190+ countries. List available countries, search packages by destination, check network coverage, and generate Stripe checkout links for instant eSIM delivery. No API key required; optional key for higher
market-intelligence
Query live Upwork freelance market intelligence directly from your AI agent. Get real-time data about: - Trending skills with week-over-week change - Average fixed & hourly rates by category - Top hiring countries - Highest-budget jobs in last 24 hours - 7×24 activity heatmap
tulugar-real-estate
Search real estate listings, development projects, agents, and market data in Paraguay. Get pricing, Airbnb/STR stats, and neighborhood-level insights across South America.
Public Transport
Access real-time public transport across Europe with live departures, connections, and vehicle details. Plan door-to-door trips, search stations and places, and find nearby stops with up-to-the-minute results. Benefit from coverage in the UK, Switzerland, Belgium, and Norway.
About Rag skills on iClaude
iClaude is the universal install layer for AI skills. Every Rag 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.