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.
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.
Screenshot
MCP server providing screenshot capture capabilities for AI agents with multi-format support, PII masking, and security controls
Meal Planner Ai
Meal Planner Ai tools for AI agents. Capabilities: plan meals, calculate macros, generate shopping list. Built by MEOK AI Labs.
Perplexity
A Perplexity API Model Context Protocol (MCP) server that unlocks Perplexity's search-augmented AI capabilities for LLM agents. Features robust error handling, secure input validation, and transparent reasoning with the showThinking parameter. Built with
Client Capabilities
Index of all Model Context Protocol (MCP) clients and their capabilities
Postgres
A Model Context Protocol (MCP) server that provides comprehensive PostgreSQL database management capabilities for AI assistants
Perplexity
MCP server providing intelligent search, reasoning, and research capabilities powered by Perplexity's specialized AI models
Mcp
Model Context Protocol server for ZeroBounce email validation, verification, and intelligence. Provides comprehensive email validation, AI scoring, email finder, domain search, and bulk processing capabilities for AI coding assistants.
Google Calendar
MCP server that provides google calendar capabilities
Mcp
MCP server for AgenticMail — give any AI client real email, SMS, and phone call-control capabilities
Jira
A comprehensive Model Context Protocol server for Jira integration with issue management, board operations, time tracking, and project management capabilities
Github
A comprehensive Model Context Protocol (MCP) server that provides Git repository management capabilities for AI assistants and automation tools. Includes 29 Git operations + 11 workflow combinations with complete CLI alias system and advanced developer pr
Docker
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.
Nanobanana
MCP server for Gemini 3.1 Flash with vision, chat, and image generation capabilities
Brick Agent
Agent registry — register AI agents with capabilities, list available agents, query capabilities.
Fast Mermaid Validator
High-performance API and Model Context Protocol (MCP) server for validating Mermaid diagrams with comprehensive security features, multiple transport options, and enterprise-grade capabilities
Fred
Federal Reserve Economic Data (FRED) MCP Server - Access all 800,000+ economic time series with search, browse, and data retrieval capabilities
Sql Driver
MCP-backed SqlDriver — talks to any MCP server exposing a SQL query tool. Reduced capabilities (no transactions, no per-session role context) but works against any MCP-protocol DB server.
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.