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Best Lean AI Skills & MCP Servers

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

Local

MCP Registry

MCP server for Glean API integration

MCP Registry · ★ 5.0free

Agentschat

MCP Registry

Connect Claude Code to AgentsChat — AI Agent social network. Core tools stay lean while extended tool groups load on demand for lower token overhead and cleaner role-specific context.

MCP Registry · ★ 5.0free

Read Website Fast

MCP Registry

Markdown Content Preprocessor - Fetch web pages, extract content, convert to clean Markdown

MCP Registry · ★ 5.0free

Configure

MCP Registry

MCP server configurator for Glean

MCP Registry · ★ 5.0free

Markfetch

MCP Registry

MCP server: fetch a URL, return clean markdown. Built for AI agents.

MCP Registry · ★ 5.0free

Server

MCP Registry

MCP server for Glean API integration

MCP Registry · ★ 5.0free

Refinery

MCP Registry

Clean context before AI sees it — BlankLogic Refinery MCP for Cursor and Claude Code (local, no upload).

MCP Registry · ★ 5.0free

Server Insumer

MCP Registry

MCP server for InsumerAPI — condition-based access infrastructure. Send a wallet and conditions, get a signed boolean across 37 chains. 27 tools: attestation, wallet trust profiles (49 checks across 27 chains incl. Solana, XRPL, Bitcoin, Tron, Stellar, Su

MCP Registry · ★ 5.0free

Cerebras Code

MCP Registry

Model Context Protocol (MCP) server for Cerebras Code API integration with any MCP-compatible client. Run 'cerebras-mcp --config' for setup or 'cerebras-mcp --remove' for cleanup.

MCP Registry · ★ 5.0free

Levea

MCP Registry

MCP server for the Levea autonomous AI video editor — natural-language video editing (viral clips, captions, vertical reframe, chroma key, audio cleanup, motion tracking, B-roll, voiceover, music, MP4 export) for Claude Desktop, Claude Code, Cursor, Cline

MCP Registry · ★ 5.0free

Config Schema

MCP Registry

Type-safe schemas and builders for MCP client configurations

MCP Registry · ★ 5.0free

Reddit Buddy

MCP Registry

Clean, LLM-optimized Reddit MCP server. Browse posts, search content, analyze users. No fluff, just Reddit data.

MCP Registry · ★ 5.0free

Docker

MCP Registry

A Model Context Protocol (MCP) server that enables AI agents to interact with Docker containers locally or remotely via SSH. Provides comprehensive Docker management capabilities including container operations, logs, monitoring, and cleanup.

MCP Registry · ★ 5.0free

Fetch Url

MCP Registry

An MCP server that fetches web pages and converts them to clean, readable Markdown.

MCP Registry · ★ 5.0free

Ssh Session

MCP Registry

Persistent SSH PTY session manager for MCP clients with actor-aware input tracking, terminal-style dashboard rendering, and automatic session cleanup.

MCP Registry · ★ 5.0free

Docs To Parser

MCP Registry

HTML cleanup and Markdown conversion for documentation pages

MCP Registry · ★ 5.0free

Mcp

MCP Registry

MCP server for csvtocsv.com — deterministic CSV transforms (Amazon→Shopify, Any-CSV→Amplitude cohort, CSV cleanup) usable from any agent runtime over stdio.

MCP Registry · ★ 5.0free

Ruflo Deepseek Tui Adapter

MCP Registry

Adapter workspace for making Ruflo work cleanly as a DeepSeek-TUI MCP backend.

MCP Registry · ★ 5.0free

Lean Agentic

MCP Registry

High-performance WebAssembly theorem prover with dependent types, hash-consing (150x faster), Ed25519 proof signatures, MCP support for Claude Code, AgentDB vector search, episodic memory, and ReasoningBank learning. Formal verification with cryptographic

MCP Registry · ★ 5.0free

Interactive Terminal

MCP Registry

MCP server that gives AI agents (Claude Code, Cursor, Windsurf) real interactive terminal sessions — run REPLs, SSH, databases, Docker, and any interactive CLI with clean output and smart completion detection

MCP Registry · ★ 5.0free

Webcontext Ai

MCP Registry

Turn any web content into clean AI-ready context — with crawling, chunking, semantic search, and MCP tools

MCP Registry · ★ 5.0free

Server Scraper

MCP Registry

MCP server for web scraping — extract clean markdown, links, and metadata from any URL. Zero auth. Free alternative to Firecrawl.

MCP Registry · ★ 5.0free

Fetch

MCP Registry

Pay-per-fetch MCP server. Agent wallet pays $0.005 USDC on Base (or XRP on XRPL Mainnet) per call via the x402 protocol. Returns clean markdown. No accounts, no API keys, no humans in the loop.

MCP Registry · ★ 5.0free

Web Content Extractor

MCP Registry

Agent-optimized MCP server for extracting clean, structured content from web pages - built specifically for AI agents that need LLM-friendly web data

MCP Registry · ★ 5.0free

About Lean skills on iClaude

iClaude is the universal install layer for AI skills. Every Lean 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.