Best Upgrade AI Skills & MCP Servers
5 curated Upgrade skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Slack
Slack MCP without OAuth. 21 tools (16 read/write Slack + 2 workflow profile primitives + 3 hosted-brain upgrade stubs). Free OSS or hosted (free tier no card; $9/mo Pro = unlimited; morning DM rolling out Q2 2026).
Server
Dependency intelligence for AI coding agents. Live CVE scanning, dependency health, upgrade planning, ecosystem news, decision memory — zero config, privacy-first. 9 tools standalone, 14 total with desktop app.
Github Copilot App Modernization
Github Copilot modernization tools for MCP
Dep Diff
MCP server that translates a lockfile diff into a human-readable upgrade plan.
Hotel Guest Welcomer
WhatsApp welcome flow that drives 22% upsell to room upgrades.
About Upgrade skills on iClaude
iClaude is the universal install layer for AI skills. Every Upgrade 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.