Task

Erc721

55 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Aether x402 REST usage

Wallet balance on Base: the native ETH balance of any address, read live from the chain. Input: address

aether-x402.vercel.app Crypto & Payments 36 calls / 30d checked 2026-11-04

0.001 USDC per call per call

Ethereum ERC-721 x402 REST usage

NFT Owner Lookup: Ethereum mainnet ERC-721 owner of any token ID. Lists the NFT token ids an address holds in one ERC-721 collection on Ethereum mainnet, read from chain state at the latest block.

api.arysphere.com Crypto & Payments 4 calls / 30d checked 2026-10-25

0.008 USDC per call per call

NFT analysis x402 REST usage

NFT analysis. One call to analyse an NFT: its current owner, its metadata (name, description, image, traits from data:, https or ipfs), how many NFTs of the collection that owner holds, and the collection contract (name,...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 3 calls / 30d checked 2026-11-04

0.01 USDC per call per call

Wallet token transfers x402 REST usage

Token and native transfer history for any EVM address across major chains: direction, counterparty, asset, exact decimal value, block and transaction hash, filterable by category and block range with a cursor for paging....

agent402.tools Crypto & Payments 9 calls / 30d checked 2026-11-04

0.003 USDC per call per call

NFT owner lookup (ERC-721 x402 REST usage

Who owns this NFT? Calls ownerOf(tokenId) on any ERC-721 contract on Ethereum, Base, Polygon, Arbitrum, or Optimism. Complements nft-holdings (which lists a WALLET's NFTs) - this answers by TOKEN. Keyless multi-endpoint...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-04

0.002 USDC per call per call

NFT collection metadata x402 REST usage

Fetch NFT collection (ERC-721 / ERC-1155) metadata by contract address on Ethereum, Base, Polygon, Arbitrum, or Optimism: name, symbol, token type, total supply, deployer, OpenSea slug + image, floor (ETH), Twitter/Disco...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-04

0.002 USDC per call per call

NFT holdings for an address x402 REST usage

Return the NFTs owned by a wallet address on a given network. Each row carries the collection name, contract address, token ID, image URL (where available), and ERC-721 vs ERC-1155 standard. Up to 100 per call - paginate...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-04

0.002 USDC per call per call

Ethereum ERC-721 Owner x402 REST usage

NFT Owner Lookup: Ethereum mainnet ERC-721 owner of any token ID. Returns the owner address of an ERC-721 token on Ethereum mainnet. Takes token (contract address, 0x plus 40 hex) and id (decimal token id).

api.arysphere.com Crypto & Payments 5 calls / 30d checked 2026-10-25

0.003 USDC per call per call

NFT owner and metadata x402 REST usage

NFT owner and metadata link for an ERC721 token on Ethereum, Base, Arc or BNB Chain: the current owner, the collection name and symbol, and the tokenURI (with an IPFS gateway link when it is ipfs://). A token that does n...

apexfaucet.xyz Crypto & Payments 14 calls / 30d checked 2026-11-04

0.001 USDC per call per call

NFT balance, Arbitrum x402 REST usage

NFT balance, Arbitrum. How many NFTs of one ERC-721 collection a wallet holds on Arbitrum One (balanceOf), with the collection's name and symbol. Use to check a holder before a token-gated action or to see whether a wall...