---
name: Standards
description: "Ethereum token and protocol standards — ERC-20, ERC-721, ERC-1155, ERC-4337, ERC-8004 agent identity, EIP-7702, EIP-3009 gasless transfers, and x402 HTTP payment protocol."
metadata:
  homepage: https://ethskills.com
  install: external
---

# Standards

Provided by EthSkills. Installs outside this repo — see `catalog.json` `install.command`.