Best Protocol AI Skills & MCP Servers
2,490 curated Protocol skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Agnix
Linter for AI agent configurations. Validates SKILL.md, CLAUDE.md, hooks, MCP, and more.
Freee
Model Context Protocol (MCP) server for freee API integration
Npx Fetch
A CLI tool for fetching and processing content using the Model Context Protocol
Common
Shared utilities for @atlassian-dc-mcp MCP servers. Not affiliated with Atlassian.
Esa
Official MCP server for esa.io - STDIO transport version
Mcp
Kern MCP server transpiler — compile .kern to secure MCP servers
Overmind
Orchestrateur universel agents IA multi-modeles via MCP. Inclut le protocole 'Custom-Nickname' pour identifier vos agents avec des surnoms originaux (The Chaos Prophet, Shadow Sniper, etc.), l'isolation mémoire (Private Memory Context) et le support pour
Mcp
Model Context Protocol server for the XRPL-Utilities portfolio: Sentinel (wallet classifier), Pulse (signal feed), Telemetry (supply + utility floor), Trust (XLS-70/80/81 directory), Vault (RWA tracker), and Flows (ETF AUM vs XRPL flow correlation). Expos
Deno
Deno runtime adapter for MCP servers built with ModelFetch
Server
Modular library for building scalable MCP servers with NestJS, providing decorators and integration patterns as a wrapper for the official MCP TypeScript SDK.
Agentvibes
Now your AI Agents can finally talk back! Professional TTS voice for Claude Code, Claude Desktop (via MCP), and Clawdbot with multi-provider support.
Airtable
An Airtable Model Context Protocol Server
Client Capabilities
Index of all Model Context Protocol (MCP) clients and their capabilities
Neurolink
Universal AI Development Platform with working MCP integration, multi-provider support, voice (TTS/STT/realtime), and professional CLI. 58+ external MCP servers discoverable, multimodal file processing, RAG pipelines. Build, test, and deploy AI applicatio
Postgres
A Model Context Protocol (MCP) server that provides comprehensive PostgreSQL database management capabilities for AI assistants
Sdk
MCP server unit testing, end to end (e2e) testing, and server evals
Atlassian
MCP server for Atlassian (Confluence and Jira) integration
Bitbucket
MCP server for Bitbucket API integration - supports both Cloud and Server
Mcp
Dynamically generate CLI commands from MCP server tools
Server
KERN MCP server — compile, review, and analyze .kern files via MCP
Agentcash
Generic MCP server for calling x402-protected APIs with automatic payment handling
Octocode
Model Context Protocol (MCP) server for advanced GitHub repository analysis and code discovery. Provides AI assistants with powerful tools to search, analyze, and understand codebases across GitHub.
Cclsp
MCP server for accessing LSP functionality
Bitbucket
Model Context Protocol (MCP) server for Bitbucket Cloud and Server API integration
About Protocol skills on iClaude
iClaude is the universal install layer for AI skills. Every Protocol 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.