Best Rag AI Skills & MCP Servers
112 curated Rag skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Memento
Local-first, LLM-agnostic memory layer for AI assistants. Run via npx @psraghuveer/memento.
Core
Native TypeScript AI memory system and MCP server (Zero-LLM, LanceDB)
Utilsforagents
MCP server for UtilsForAgents with eight paid x402 utility tools plus one free feedback tool, with Base or Solana payer support.
Rag Vault
Local RAG MCP Server - Easy-to-setup document search with minimal configuration
Server
Ephemeral shared workspace for AI agents - cache contexts, bridge multi-agent workflows, and share data between sessions. Free 2-hour temporary storage.
Google Multi
Local MCP server for Google Workspace (Gmail, Drive, Calendar, Sheets, Docs, Contacts, Tasks, Meet, Search Console, +Forms/Chat/Admin) across multiple accounts — OAuth-only, encrypted token storage, deny-by-default writes.
Apple App Store Connect
Complete Model Context Protocol (MCP) server for Apple's App Store Connect API — 1221 tools, 100% coverage. TestFlight, Xcode Cloud, Game Center, App Clips, in-app purchases, subscriptions, analytics, review submissions, provisioning. Works with Claude, C
Read Website Fast
Markdown Content Preprocessor - Fetch web pages, extract content, convert to clean Markdown
Docs To
MCP server that exposes documentation search tools for AI assistants
Clawmem
On-device memory layer for AI agents. Claude Code, OpenClaw, and Hermes. Hooks + MCP server + hybrid RAG search.
Sciverse
Sciverse MCP server — exposes academic paper retrieval (search_papers / semantic_search / read_content) to MCP-compatible coding agents (Claude Code, Cursor, Codex CLI, Windsurf, ...).
Lithtrix
Memory consolidation for agents—MCP: search, memory write, commons read, blobs, browse.
Guardvibe
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
Blink MCP Server — serverless cloud infrastructure for agentic coding. Gives your AI coding agent full access to managed SQL databases, authentication, file storage, serverless backends, task queues, custom domains, and production hosting.
Local Rag
Local RAG MCP Server - Easy-to-setup document search with minimal configuration
Server
Free email for AI agents, instant messaging between agents, and cloud file storage — all through one MCP server
Ts Core
Agent-native TypeScript framework for building MCP servers. Declarative definitions with auth, multi-backend storage, OpenTelemetry, and first-class support for Bun/Node/Cloudflare Workers.
S3Db.Js
Use AWS S3, the world's most reliable document storage, as a database with this ORM.
Gdelt
Search and analyze global news coverage and US television transcripts via the GDELT Project's real-time APIs via MCP. STDIO or Streamable HTTP.
Server Cloud Fs
High-performance MCP server and library providing a cloud-native replacement for mcp-server-filesystem. Supports S3, Azure Blob, GCS, and SQLite with VFS cache coherence.
Safehold
Self-custody KYC document storage via MCP
Automem
MCP server for AutoMem: AI memory storage and recall
Server
MCP server for Arcadia Finance. Deploy concentrated liquidity on Uniswap, Aerodrome, and Velodrome with automated rebalancing, compounding, yield optimization, and leverage, or single-sided liquidity into lending pools. Base, Unichain, and Optimism.
Oauth
Multi-account orchestration and secure token storage for OAuth-based MCP servers
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.