nft-metadata-graphql

GraphQL server with NFT metadata query.

It will return parse and return the metadata of any token from ERC721 contract. For image URL, it will parse the image metadata, and return its format, width, and height informations.

This is built using Apollo graphql Server and ethers.js.

How to run

yarn
yarn dev

Example

Query

query queryMAYCMetadata($input: NftMetadataInput!) {
  nftMetadata(input: $input) {
    __typename
    name
    image {
      format
      width
      height
      originalUrl
    }
    description
    attributes {
      traitType
      value
      displayType
    }
  }
}

{
  "input": {
    "collection": "0x60E4d786628Fea6478F785A6d7e704777c86a7c6",
    "tokenId": "20"
  }
}

Response

{
  "data": {
    "nftMetadata": {
      "__typename": "NftMetadata",
      "name": "#20",
      "image": {
        "format": "png",
        "width": 1262,
        "height": 1262,
        "originalUrl": "ipfs://QmYEHLvbKK8WQn151A4VkDxULPvFE6UQB16Jtp5yysmZq2"
      },
      "description": "",
      "attributes": [
        {
          "traitType": "Background",
          "value": "M1 Orange",
          "displayType": null
        },
        {
          "traitType": "Fur",
          "value": "M1 Blue",
          "displayType": null
        },
        {
          "traitType": "Eyes",
          "value": "M1 3d",
          "displayType": null
        },
        {
          "traitType": "Clothes",
          "value": "M1 Tanktop",
          "displayType": null
        },
        {
          "traitType": "Hat",
          "value": "M1 Seaman's Hat",
          "displayType": null
        },
        {
          "traitType": "Mouth",
          "value": "M1 Bored Cigar",
          "displayType": null
        }
      ]
    }
  }
}