Best Extension AI Skills & MCP Servers
34 curated Extension skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Pi Tidy Adapter
MCP (Model Context Protocol) adapter extension for Pi coding agent fork form https://github.com/nicobailon/pi-mcp-adapter
Search
MCP server for browser automation via Jan Browser extension - provides tools for web navigation, interaction, and search
Duckdb Native
Native Node.js/TypeScript implementation of DuckDB MCP extension
Cli
CLI for OpenTabs — start the MCP server, manage plugins, and configure your AI agent browser bridge
Server
MCP server that turns browser tabs into AI agent tools via a Chrome extension plugin system
Mcp
Model Context Protocol server for wcagcheckr. Lets LLM-IDEs (Claude Code, Cursor, Continue, etc.) drive accessibility audits, verify forensic receipts, and look up tier features programmatically. Same audit engine as the Chrome extension and CI runner.
Vscode
MCP Server that connects to VSCode Extension via Unix Socket
Kapture
MCP server for Kapture browser automation
Server
MCP Server for Mtop DevTools - enables AI to interact with Chrome browser requests and logs
M365Connector
MCP server for M365 Connector browser extension
About Extension skills on iClaude
iClaude is the universal install layer for AI skills. Every Extension 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.