Etherscan Label API

(Since Etherscan doesn't expose one)

List all labels:

Label -> addresses:

octal.art/etherscan-labels/labels/aave.json

Address -> labels:

octal.art/etherscan-labels/addresses/0xffc97d72e13e01096502cb8eb52dee56f74dad7b.json

Label schema:

{
  "Label": "",
  "Description": "",
  "Addresses": {
    "": {
      "Name Tag": "",
      "Subcategory": "",
      "Token Name": ""
    },
    ...
  }
}

Address schema:

{
  "Address": "",
  "Labels": {
    "": {
      "Name Tag": "",
      "Description": "",
      "Subcategory": "",
      "Token Name": ""
    }
  }
}

Github:

github.com/octal-crypto/etherscan-labels