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.
Excalidraw Server
Advanced MCP server for Excalidraw with real-time canvas, WebSocket sync, and comprehensive diagram management
Cli
Stop losing team knowledge. Capture your team's engineering decisions and serve them to Claude Code, Cursor, and Windsurf via MCP.
Obsidian Cli
Save chat notes from Claude Desktop to your vault — MCP on Obsidian CLI. Keep what matters.
Chia Explorer
MCP server that answers questions about the Chia blockchain via the public coinset.org API
Lazy
A proxy tool that converts normal MCP servers to use lazy-loading pattern with three/four meta-tools
Ollama Intern
MCP control plane for local cognitive labor — job-shaped tools with tiered Ollama models (instant/workhorse/deep/embed), server-enforced guardrails, and measured economics so Claude can delegate bulk work without losing control.
Emailverify
Model Context Protocol server for EmailVerify.io. Provides email validation, bulk validation, and email finder capabilities.
Caddy
MCP server for managing Caddy web servers via the admin API
Gopeak
GoPeak — MCP server for trusted Godot 4 workflows with compact/dynamic tool profiles, setup-gated LSP/DAP/runtime integrations, and migration-safe legacy compatibility.
Server
DollhouseMCP - A Model Context Protocol (MCP) server that enables dynamic AI persona management from markdown files, allowing Claude and other compatible AI assistants to activate and switch between different behavioral personas.
Openalex Research
MCP server for OpenAlex API - enabling literature review and research landscaping
Agent Security Scanner
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
Server
Mnemo MCP server — exposes persistent memory tools to Claude Code
Querybridge
MCP server connecting Claude Code with MySQL — supports SSH tunnels and multiple databases
Server
RushDB MCP Server - Model Context Protocol server for RushDB
Git
An MCP (Model Context Protocol) server enabling LLMs and AI agents to interact with Git repositories. Provides tools for comprehensive Git operations including clone, commit, branch, diff, log, status, push, pull, merge, rebase, worktree, tag management,
Code Graph Context
MCP server that builds code graphs to provide rich context to LLMs
Noaa Cdo
Search NOAA CDO stations and datasets, fetch historical weather observations via MCP. STDIO or Streamable HTTP.
Code Council
Multi-model AI code review server using OpenRouter - get diverse perspectives from multiple LLMs in parallel
Cdc Health
Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk (Socrata SODA API) via MCP. STDIO or Streamable HTTP.
Zentric Protocol
Prompt injection + PII detection MCP server for AI agents. 22 signatures, 7 languages, ~23ms latency. Signed GDPR Art.30 audit reports.
Tuningengines Cli
Tuning Engines CLI, MCP server, and Python agent runtime adapters for governed model, agent, skill, and MCP workflows. Fine-tune open-source LLMs, run inference, manage datasets/evaluations, and connect LangGraph or Temporal while Tuning Engines handles p
Adaptive Cards
AI-powered Adaptive Card generator — MCP server + npm library. 9 tools: generate, validate, optimize, template, transform cards for Teams, Outlook, Copilot. Designer preview included.
Native Devtools
MCP server for native app testing — screenshot, OCR, click, type, find_text, template matching. macOS, Windows & Android.
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.