Category
Best Polyfill AI Skills & MCP Servers
2 curated Polyfill skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Global
MCP Registry
W3C Web Model Context API polyfill - Let AI agents like Claude, ChatGPT, and Gemini interact with your website via navigator.modelContext
MCP Registry · ★ 5.0free
Core
MCP Registry
W3C WebMCP polyfill + MCP Streamable HTTP client — zero dependencies, framework-agnostic
MCP Registry · ★ 5.0free
About Polyfill skills on iClaude
iClaude is the universal install layer for AI skills. Every Polyfill 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.