263 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.
HyperEVM account nonce. Read the transaction count (nonce) of a 0x address on HyperEVM, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent any...
Ink native balance. Native ETH balance (eth_getBalance) of any 0x wallet address on Ink at the latest block, in wei and in ETH. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use ink_token_bal...
Balance of a Bitcoin address (confirmed and pending), total received and sent, transaction count and its latest 10 transactions with net amount. Use to check a BTC payment or wallet.
Generate a single-use hosted onramp URL that lets a human fund any wallet with a card or Apple Pay - the fastest way to put real USDC into an agent's wallet. Returns the ready-to-open URL, and a fee-inclusive quote when...
Signature verify, EIP-191. Verify an Ethereum personal_sign (EIP-191) signature: recover the address that signed a message and, given an expected address, say whether it matches. Works for ordinary wallets (EOAs); smart-...
Check the latest or current Base Mainnet block number. Use this to get the live Base block height.
Check whether a Base transaction settled x402 payments (USDC transferWithAuthorization, EIP-3009): for each, the payer, the payTo address, the amount in USDC, the authorization nonce, the facilitator that sent it, and th...
Use when you need a wallet's token balances on several chains in one call: native coin plus USDC, USDT, DAI, WETH, WBTC/cbBTC on Ethereum, Base, Arbitrum and Polygon. Pass address (0x or an ENS name like vitalik.eth, res...
Linea native balance. Native ETH balance (eth_getBalance) of any 0x wallet address on Linea at the latest block, in wei and in ETH. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use linea_tok...
Linea account nonce. Read the transaction count (nonce) of a 0x address on Linea, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything;...
Token transfers, Linea. List a wallet's recent transfers of one ERC-20 token (default USDC) on Linea, in and out, over the last N blocks (1-2,000, default 1,000): direction, counterparty, amount and transaction, newest f...
Mantle native balance. Native MNT balance (eth_getBalance) of any 0x wallet address on Mantle at the latest block, in wei and in MNT. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use mantle_...
Mantle account nonce. Read the transaction count (nonce) of a 0x address on Mantle, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anythin...
Token transfers, Mantle. List a wallet's recent transfers of one ERC-20 token (default USDC) on Mantle, in and out, over the last N blocks (1-2,000, default 1,000): direction, counterparty, amount and transaction, newest...
Scroll account nonce. Read the transaction count (nonce) of a 0x address on Scroll, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anythin...
Token transfers, Scroll. List a wallet's recent transfers of one ERC-20 token (default USDC) on Scroll, in and out, over the last N blocks (1-2,000, default 1,000): direction, counterparty, amount and transaction, newest...
Sei native balance. Native SEI balance (eth_getBalance) of any 0x wallet address on Sei at the latest block, in wei and in SEI. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use sei_token_bal...
Sei account nonce. Read the transaction count (nonce) of a 0x address on Sei, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything; for...
Token transfers, Sei. List a wallet's recent transfers of one ERC-20 token (default USDC) on Sei, in and out, over the last N blocks (1-2,000, default 1,000): direction, counterparty, amount and transaction, newest first...
Sonic native balance. Native S balance (eth_getBalance) of any 0x wallet address on Sonic at the latest block, in wei and in S. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use sonic_token_b...
Sonic account nonce. Read the transaction count (nonce) of a 0x address on Sonic, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything;...
Token transfers, Sonic. List a wallet's recent transfers of one ERC-20 token (default USDC) on Sonic, in and out, over the last N blocks (1-2,000, default 1,000): direction, counterparty, amount and transaction, newest f...
Unichain native balance. Native ETH balance (eth_getBalance) of any 0x wallet address on Unichain at the latest block, in wei and in ETH. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use uni...
NFT balance, Unichain. How many NFTs of one ERC-721 collection a wallet holds on Unichain (balanceOf), with the collection's name and symbol. Use to check a holder before a token-gated action or to see whether a wallet s...