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.
Server
MCP server for AgentGate — submit and authorize AI payment requests from Claude Desktop
Company
MCP server for the local company orchestration API. Fills gaps in the paperclipai CLI for Claude Code sessions.
Server
MCP server for searching and fetching brand SVGs from thesvg.org
Enrichr
MCP Server for Enrichr gene set enrichment analysis with multi-library support
Finance
MCP server for financial data - stock quotes, crypto prices, portfolio tracking, and market analysis
Yfinance
unofficial Yahoo Finance API MCP Server - A Model Context Protocol server implementation for Yahoo Finance API
Server
inSCADA MCP Server — SCADA operations via MCP protocol
Yunxiao
Model Context Protocol (MCP) server for Alibaba Yunxiao DevOps platform
Server
MCP server for Cronicorn - enables AI agents to manage cron jobs via Model Context Protocol
Guardian
MCP server for The Guardian newspaper
Server
MCP server for dossier automation standard - enables LLMs to discover, verify, and execute dossiers
Server
MCP server for Applyra — connect your ASO data to AI assistants
Langfuse Observability
Local implementation of Langfuse MCP server
Mailpal
MCP server for MailPal -- free email for AI agents with hardware attestation
Hn
MCP Server for using the Hacker News API
Server
MCP server giving AI agents real fhEVM tools — deploy contracts, encrypt values, check ACL, run tests, decode errors
Cms
Authenticated read+write MCP server for @webhouse/cms content production
Archimate
MCP server for ArchiMate modeling with coArchi2 repositories
M3X
MCP server for M3X — the private pool matching protocol for AI agents
Canvas
A comprehensive Model Context Protocol (MCP) server for Canvas LMS with full student functionality and account management
Secondbrainos
Second Brain OS MCP Server for Claude Desktop
Yfinance
unofficial Yahoo Finance API MCP Server - A Model Context Protocol server implementation for Yahoo Finance API
Server
MCP server exposing PolDex commercial insurance extraction tools to AI agents
Obsidian Modified
Personal fork of @connorbritain/obsidian-mcp-server. TypeScript MCP server for Obsidian with wrapper-side mitigations of upstream limitations — first concrete change is re-enabling patch_content under a structural-only path validator.
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.