NFT Metadata Validator

Validates NFT metadata against ERC-721 and ERC-1155 required fields plus OpenSea metadata schema recommendations. Checks required fields (name, description, image), recommended fields (external_url, animation_url, attributes), and license declaration. Returns grouped pass/fail results. Not legal advice.

Tool URL: https://ainumbers.co/chaingraph/art-209-nft-metadata-validator.html

post/v1/tools/validate_nft_metadata_art209

Request

  • Base URL: https://ainumbers.co
  • URL: https://ainumbers.co/v1/tools/validate_nft_metadata_art209
  • Auth: none declared

Request body

metadataunknown required

Response

Successful tool execution result

all_passfalse | true required
disclaimerstring required
fail_countnumber required
field_countnumber required
required_passfalse | true required
validfalse | true required
warn_countnumber required

Changes

No recorded changes to this operation across all 1 revision of this API.