Best Capabilities AI Skills & MCP Servers
58 curated Capabilities skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Fetch Node
A Model Context Protocol server that provides web content fetching capabilities
Google Calendar
MCP server that provides google calendar capabilities
Openmemory
MCP server for memory management with long-term and short-term memory capabilities using local database
Authentik Diag
MCP server for Authentik API with diagnostic and read-only capabilities
Google Drive
Advanced MCP server for Google Drive integration with full CRUD operations, file management, and sharing capabilities. Supports both OAuth2 and Service Account authentication.
Server Atlassian Jira
Node.js/TypeScript MCP server for Atlassian Jira. Equips AI systems (LLMs) with tools to list/get projects, search/get issues (using JQL/ID), and view dev info (commits, PRs). Connects AI capabilities directly into Jira project management and issue tracki
Zentao Agent
Seamlessly integrate ZenTao with OpenClaw. A powerful MCP server and CLI tool providing intelligent ChatOps capabilities for ZenTao project management.
Crixin
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.
Mistral
MCP server exposing Mistral AI capabilities over MCP: chat, embeddings, FIM, vision, OCR, audio, agents, moderation, classification, files, batch, workflows, sampling, prompts, resources, and Streamable HTTP.
Mcp
MCP server exposing sensegrep capabilities to AI coding assistants.
Clickup
ClickUp MCP Server - Powering AI Agents with full ClickUp task, document, and chat management capabilities.
Emailverify
Model Context Protocol server for EmailVerify.io. Provides email validation, bulk validation, and email finder capabilities.
Grok
An MCP server for xAI (Grok) with search and generation capabilities.
Server
MCP server providing persistent memory capabilities for AI assistants like Claude
Nowaikit
The Most Comprehensive ServiceNow AI Toolkit — 400+ MCP tools + 26 AI capabilities (scan, review, build, ops, docs) + direct BYOK mode. Integrates with Claude, ChatGPT, Gemini, Cursor, GitHub Copilot and any LLM.
Server
Unfragile MCP Server — agent-native discovery, trust, and routing for AI artifacts. Implements the Unfragile Capability Protocol v1.
Debugger Server
Enterprise-grade MCP server providing advanced debugging capabilities for Node.js and JavaScript applications via Chrome DevTools Protocol. Features 25+ debugging tools including breakpoints, variable inspection, execution control, CPU/memory profiling, h
Imap Email
MCP server for Claude Code that provides email capabilities through IMAP/SMTP. Read, search, compose, and manage emails from any IMAP provider.
Observatory
Test your MCP servers for breaking changes. Checks capabilities, invokes tools, detects schema drift between versions.
Hal
HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models with OpenAPI/Swagger integration
Qr Code Ai
Qr Code Ai tools for AI agents. Capabilities: generate qr data, decode qr data, create vcard qr. Built by MEOK AI Labs.
Doc Forge
MCP server that provides doc forge capabilities
Lead Scoring Ai
Lead Scoring Ai tools for AI agents. Capabilities: score lead, add lead, update lead activity. Built by MEOK AI Labs.
Proofof Ai
Proofof Ai tools for AI agents. Capabilities: verify text origin, detect deepfake image, generate content certificate. Built by MEOK AI Labs.
About Capabilities skills on iClaude
iClaude is the universal install layer for AI skills. Every Capabilities 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.