Best Signing AI Skills & MCP Servers
4 curated Signing skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Server
ThryxProtocol v3.1.1 MCP Server — gasless AI agent launchpad + trading platform on Base. 21 tools wrapping the thryx.fun HTTP API. Server-managed wallets, paymaster gas, free LLM-driven autotrader. No private keys, no signing, no API bills. Auto-registers
Vibma
Vibma — Vibe Design meets Figma. AI-powered MCP bridge for designing in Figma.
Renovate
MCP server for designing Renovate configurations interactively.
Sigild
Claude can sign, but never see. MCP server + CLI that keeps private keys out of the LLM's context window.
About Signing skills on iClaude
iClaude is the universal install layer for AI skills. Every Signing 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.