Best Protocol AI Skills & MCP Servers
3,057 curated Protocol skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Gatling
[![docker]](https://hub.docker.com/r/gatlingcorp/gatling-mcp-server) [![npm]](https://www.npmjs.com/package/@gatling.io/gatling-mcp-server)
Gmail Workspace
MCP server for Gmail integration with OAuth2 and service account support
Server Ssh
MCP server for SSH remote access: execute commands, transfer files via SFTP, generate SSH key pairs
Photopea
MCP server for AI-driven image editing with Photopea
Fish Audio
MCP server for Fish Audio Text-to-Speech integration
Clickup
ClickUp MCP server — 65 tools for Claude Desktop and Claude Code
Mariadb
An MCP server that provides access to MariaDB ou MySQL databases.
Atlassian
MCP server for Atlassian APIs (Jira, Confluence, Bitbucket)
Server
MCP server for filoo.app — URL shortener and click tracking for AI agents.
Server
MCP server for img-src.io image hosting API
Finance
MCP server for financial data - stock quotes, crypto prices, portfolio tracking, and market analysis
Unity
MCP server and Unity Editor bridge — enables AI assistants to control Unity for AI-assisted workflows
M3X
MCP server for M3X — the private pool matching protocol for AI agents
Freeagent
MCP server for the FreeAgent API
Server
MCP server for the New York State Design System. Exposes components, tokens, and documentation to AI assistants.
Pinescript
MCP server for Pine Script v6 documentation - search, reference lookup, guides, and examples
Server
MCP server for safe AI-agent database access through backstop.
Nextcloud
Professional NextCloud MCP server for file operations and sharing
Teamcamp
MCP server for Teamcamp API - manage projects, tasks, users, and more via any MCP client
Google Workspace
Google Workspace MCP Server - npm distribution
Server
Official stateless MCP server for SynapseNetwork agent payments.
Server Mixmax
Mixmax email productivity MCP server for Model Context Protocol hosts
Google Calendar Workspace
MCP server for Google Calendar integration with service account support
Server Airly
An MCP server for querying Airly air quality data
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.