Best Lc AI Skills & MCP Servers
192 curated Lc skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Multi Cloud Docs Search
MCP Server for multi-cloud provider documentation search — search and retrieve official cloud vendor docs directly in AI coding assistants
Vulcan File Ops
MCP server for AI assistants: read, write, edit, and manage files securely on local filesystem.
Calculator
Evaluate, simplify, and differentiate mathematical expressions via MCP. STDIO or Streamable HTTP.
Time
A mcp server providing standardized tools to perform time and date-related operations
Mailchimp
Draft, test, and send Mailchimp campaigns straight from your MCP client — with audience management, subscriber CRUD, and post-send analytics behind safe-by-default send gates. STDIO or Streamable HTTP.
Mathjs
An MCP server for parsing and calculating mathematical expressions using mathjs
L402 Gate
L402 Lightning paywall + Depth-of-Identity score gate for MCP. Two integration shapes: (a) stdio MCP server exposing l402_gate_challenge / l402_gate_verify / l402_gate_score for agent clients; (b) drop-in Express middleware + MCP tool factory that combine
Mcp
WAIaaS MCP server - Model Context Protocol integration for AI agents
Captcha
Replace MCP 429 errors with PoW challenges or Lightning micropayments. Drop-in rate control for MCP servers — no accounts, free fallback, self-hosted. Three tools: challenge, verify, status. Stdio + HTTP transports, stdlib only.
Raindrop
MCP Server for Raindrop.io bookmark management
Ntfy Me
An ntfy MCP server for sending ntfy notifications to your self-hosted ntfy server from AI Agents 📤 (supports secure token auth & more - use with npx or docker!)
Server Weather
MCP server for weather forecast and severe weather alerts in the US
Toolcairn
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
Zendesk
Model Context Protocol (MCP) server for the Zendesk Support & Help Center APIs — per-user OAuth 2.1 PKCE authentication, read-only mode, and token-efficient section-based article editing.
Wcli0
Enhanced MCP server for Windows CLI interactions with advanced configuration and security features
Toolception
Dynamic MCP server toolkit for runtime toolset management with Fastify transport and meta-tools
Mg Claude Dev Kit
Scaffold for legible, reviewable AI-assisted development
Vulcn
Security evals for the AI era. Probes · Targets · Graders · Proof. Confirmed XSS / SQLi / BOLA / prompt-injection / MCP-RCE with reproducible proof attached to every finding.
Codex Tool
MCP server for Codex CLI integration
Imessage
iMessage MCP server — 25 tools for searching, analyzing, and exploring your entire iMessage history on macOS
Ellmos Controlcenter
An MCP control plane server for local MCP stack discovery, profile inspection, and profile recommendation
Ask Codex
MCP server for OpenAI Codex CLI integration - for Claude IDE and other IDEs
Help Scout
Search Help Scout conversations, customers, organizations, threads, and inboxes with AI assistants
Pdfnative
Model Context Protocol (MCP) server bridging the zero-dependency pdfnative v1.2 library — generate PDFs (PDF/A-1b/2b/2u/3b), embed barcodes & QR codes, sign and **verify** PAdES documents (RSA / ECDSA P-256 CMS), render 18 scripts including emoji, build s
About Lc skills on iClaude
iClaude is the universal install layer for AI skills. Every Lc 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.