iClaude
Category

Best Lit AI Skills & MCP Servers

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

Vibe Testing

MCP Registry

Code-aware browser testing agent — reads your codebase, understands functionality, tests every element, reports with screenshots. Works as MCP server for Cursor/Claude Code or standalone CLI.

MCP Registry · ★ 5.0free

Context Matters

MCP Registry

Structured context store for AI agents - MCP server with SQLite backend

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Deploy Claude Code, Codex & Antigravity (agy) CLI agents to demolish your work before users do. Real file analysis. Brutal honesty. Per-call model pinning, conversation continuation & intelligent pagination.

MCP Registry · ★ 5.0free

Auxiliar

MCP Registry

Unified Capability index for AI agents — 80+ ranked cloud services, skills, MCP servers, plugins, parsers, and public-data sources for Claude Code, Cursor, Claude Desktop, OpenClaw. Call find_capability with a query or jtbd tag to get a ranked list across

MCP Registry · ★ 5.0free

Core

MCP Registry

Personalized GitHub issue finder with multi-strategy search, deep vetting, and viability scoring — CLI, library, MCP server, and Claude Code plugin

MCP Registry · ★ 5.0free

Crixin

MCP Registry

The MCP toolkit for AI agents. Voice MCP gives your AI a phone line through your own Twilio. Coder MCP gives it a memory across every Claude Code, Codex CLI, and Cursor session. One npm package, two capability modules, local SQLite, no SaaS in the middle.

MCP Registry · ★ 5.0free

Emailverify

MCP Registry

Model Context Protocol server for EmailVerify.io. Provides email validation, bulk validation, and email finder capabilities.

MCP Registry · ★ 5.0free

Audit Cli

MCP Registry

Lightweight dependency vulnerability audit tool with CLI and MCP Server support

MCP Registry · ★ 5.0free

Mcp

MCP Registry

peek native messaging host + stdio MCP server. Owns ~/.peek/sessions.db (better-sqlite3) and bridges the browser extension, CLI, and AI tools to a single local source of truth.

MCP Registry · ★ 5.0free

Mcp

MCP Registry

MCP server exposing sensegrep capabilities to AI coding assistants.

MCP Registry · ★ 5.0free

Cli

MCP Registry

Structured context store for AI agents - MCP server with SQLite backend

MCP Registry · ★ 5.0free

Agent Security Scanner

MCP Registry

Security scanner MCP server for AI coding agents. Prompt injection firewall, package hallucination detection (4.3M+ packages), 1700+ vulnerability rules with AST & taint analysis, LLM-powered semantic code review, auto-fix. For Claude Code, Cursor, Windsu

MCP Registry · ★ 5.0free

Toolcairn

MCP Registry

Agent-first MCP server: AI coding agents find, compare, verify, and stack-build the right open-source tools across 35+ registries (npm, PyPI, Cargo, Maven, Go, RubyGems, NuGet, Hex, Composer, and more). Graph-aware ranking + version-aware compatibility in

MCP Registry · ★ 5.0free

Cdc Health

MCP Registry

Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk (Socrata SODA API) via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Openalex Research

MCP Registry

MCP server for OpenAlex API - enabling literature review and research landscaping

MCP Registry · ★ 5.0free

Gopeak

MCP Registry

GoPeak — MCP server for trusted Godot 4 workflows with compact/dynamic tool profiles, setup-gated LSP/DAP/runtime integrations, and migration-safe legacy compatibility.

MCP Registry · ★ 5.0free

Brain Core

MCP Registry

Shared core infrastructure for the Brain ecosystem — IPC, MCP, CLI, DB connection, and utilities

MCP Registry · ★ 5.0free

Entroly

MCP Registry

Compatibility alias for Entroly's Node/WASM runtime. Installs and delegates to entroly-wasm.

MCP Registry · ★ 5.0free

Nuxt Migration

MCP Registry

MCP Server for AI-assisted Nuxt 2/3 to Nuxt 3/4 migration — audits Options API, Vuex, asyncData, ESM compatibility, and generates Pinia/Composable code

MCP Registry · ★ 5.0free

Server

MCP Registry

Shared utilities and server orchestration for building MCP (Model Context Protocol) servers

MCP Registry · ★ 5.0free

Markfetch

MCP Registry

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

MCP Registry · ★ 5.0free

Server Kibana

MCP Registry

Kibana MCP Server

MCP Registry · ★ 5.0free

Ask Llm

MCP Registry

Unified MCP server for multi-LLM consultation — registers tools from all available providers (Gemini, Codex, Ollama) behind runtime availability checks

MCP Registry · ★ 5.0free

Shared

MCP Registry

Shared utilities for Pare MCP servers

MCP Registry · ★ 5.0free

About Lit skills on iClaude

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