Manifest V2

Template of a manifest.json file :

{
  "id": "ReplaceAppName",
  "name": "ReplaceAppName",
  "url": "http://localhost:3000/",
  "params": {
    "dappUrl": "http://localhost:3000/",
    "nanoApp": "ReplaceAppName",
    "dappName": "ReplaceAppName",
    "networks": [
      {
        "currency": "ethereum",
        "chainID": 1,
        "nodeURL": "wss://eth-mainnet.ws.alchemyapi.io/v2/0fyudoTG94QWC0tEtfJViM9v2ZXJuij2"
      }
    ]
  },
  "homepageUrl": "http://localhost:3000/",
  "platform": ["ios","android","desktop"],
  "apiVersion": "^2.0.0",
  "manifestVersion": "1",
  "branch": "stable",
  "categories": ["ReplaceCatagories"],
  "currencies": "*",
  "content": {
    "shortDescription": {
      "en": "Desc"
    },
    "description": {
      "en": "Desc"
    }
  },
  "permissions": [],
  "domains": ["http://*"],
  "visibility": "complete"
}

Manifest properties

Properties	Type	Requirements
id	string	a-z \| 0-9 \|
author	string	optional \| *
name	string	*
url	string (URL)	*
homepageUrl	string (URL)	optional \| *
supportUrl	string (URL)	optional \| *
icon	string (URL)	optional \| *
platforms	Array(enum)	"ios", "android", "desktop"
apiVersion	string	*
manifestVersion	enum	2
categories	Array(string)	num items: min 1 → *
currencies	Array(string)	num items: min 1 → *
content	Object	{shortDescription: string, description: string}
permissions	enum
domains	Array(string)	optional
type	enum	"dapp", "walletApp", "webBrowser"
params	Object	depend on the type
visibility	string	"complete", "searchable", "deep"

params when type = "dapp"

Params	Type	Requirements
dappUrl	string (URL)	*
nanoApp	string	*
dappName	string	*
networks	Array (unique Object)	(chainID: number, nodeURL: string, currency: enum)

params when type = "walletApp"

Params	Type	Requirements
any param	any	optional \| *

params when type = "webBrowser"

Params	Type	Requirements
webUrl	string (URL)	*
webAppName	string	*
currencies	Array (enum)	"ethereum", "bitcoin", ...

Manifest v1 Permissions