BNB Chain NFT Skill

ERC-721 NFT operations on BNB Chain (BSC).

Setup

Requires Node.js and ethers.js:

cd ~/.openclaw/workspace/skills/bnb-nft && npm install ethers --silent

Configuration

For write operations (transfer, approve), set private key:

export BNB_PRIVATE_KEY="0x..."

Or pass with --key flag.

Usage

All operations use: nft.js

Get Collection Info

node nft.js collection <contract_address>

Returns name, symbol, total supply (if available).

Get NFT Metadata

node nft.js metadata <contract_address> <token_id>

Returns owner, tokenURI, and fetched metadata (if URI is HTTP).

Check NFT Owner

node nft.js owner <contract_address> <token_id>

List NFTs Owned by Address

node nft.js owned <contract_address> <wallet_address> [--limit 100]

Scans token IDs to find NFTs owned by wallet. Use --limit to cap the scan range.

Get Wallet's NFT Balance

node nft.js balance <contract_address> <wallet_address>

Returns count of NFTs owned in collection.

Transfer NFT

node nft.js transfer <contract_address> <to_address> <token_id> [--key <private_key>]

Approve NFT for Transfer

node nft.js approve <contract_address> <spender_address> <token_id> [--key <private_key>]

Set Approval for All

node nft.js approve-all <contract_address> <operator_address> <true|false> [--key <private_key>]

Check if Approved

node nft.js is-approved <contract_address> <token_id> <spender_address>

Popular NFT Collections (BSC Mainnet)

Security Notes

• Never commit private keys to git
• Always verify contract addresses before interacting
• Use testnet for testing transfers first
• Check approval status before marketplace listings