Chain info x402 REST usage
Reference data for a supported EVM chain — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm
381 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.
Eth checksum address x402 REST usage
EIP-55 checksum an Ethereum address, and check one — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm block tx count x402 REST usage
How many transactions are in a block — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm block x402 REST usage
Block header by number, with age and gas utilisation worked out — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
EIP-712 typed-data digest x402 REST usage
EIP-712 typed-data digest — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
The Nth transaction in a block x402 REST usage
The Nth transaction in a block — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Pending Transactions & Tips x402 REST usage
An EVM chain's pending block (Ethereum, Base, Arbitrum, Optimism, Polygon): transaction count, priority-fee and gas-price percentiles, most-called contracts and largest native transfers. Use to price gas.
0.003 USDC per call
per call
Read-Only EVM Contract Call x402 REST usage
Execute one bounded eth_call against Base, Ethereum, or Arbitrum and return raw deterministic call data without signing or broadcasting.
0.002 USDC per call
per call
Citiview Agent Market x402 REST usage
Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.
0.002 USDC per call
per call
EVM Wallet Balances x402 REST usage
Balances of a wallet address or ENS name on Ethereum, Base, Arbitrum, Optimism and Polygon in one call: native ETH/POL, USDC, USDT, DAI and any ERC-20 contracts you add, each with USD value and a total. Use to check whet...
0.003 USDC per call
per call
Contract Inspector x402 REST usage
What is at an EVM address: wallet (with EIP-7702 delegate) or contract, bytecode size, token standard (ERC-20/721/1155), name, symbol, decimals, supply, owner() and proxy implementation. Use before interacting with an un...
0.003 USDC per call
per call
Calldata Decoder x402 REST usage
Decode EVM transaction input data: looks up the 4-byte function selector and decodes every argument (addresses, amounts, arrays). Use to see what a transaction or signing request will really do.
0.003 USDC per call
per call
ERC-20 Transfers x402 REST usage
Recent ERC-20 Transfer events for a token, a wallet (in and out) or both over the last N blocks (max 5,000), with sender, receiver and amount in token units. Use to confirm incoming payments or watch whale moves.
0.003 USDC per call
per call
Contract Event Logs x402 REST usage
Event logs a contract emitted (eth_getLogs), filtered by event signature such as Transfer(address,address,uint256) or a topic hash, over a block range (max 5,000 blocks, default last 100). Use to monitor swaps, mints or...
0.003 USDC per call
per call
Read Contract x402 REST usage
Call any read-only contract function without a transaction or ABI file: give the signature with return types, e.g. balanceOf(address)(uint256) or getReserves()(uint112,uint112,uint32), plus arguments; returns decoded val...
0.003 USDC per call
per call
ERC-20 Token Balance x402 REST usage
Balance of any ERC-20 token (contract address, or USDC/USDT/DAI by symbol) for a wallet or ENS name on Ethereum, Base, Arbitrum, Optimism or Polygon: raw and decimal-adjusted amount, symbol and decimals; up to 20 tokens...
0.002 USDC per call
per call
Contract Storage Slot x402 REST usage
Read a raw storage slot of any contract (eth_getStorageAt), also decoded as uint and address. Use for proxy slots, packed variables and debugging.
0.002 USDC per call
per call
Grokzilla x402 Micro Pay x402 REST usage
Resolve ENS (.eth) on Ethereum and Basenames (.base.eth) on Base, forward or reverse. Returns address, name, source, forward_verified, optional avatar.
0.003 USDC per call
per call
Multichain RPC/proxy x402 REST usage
Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent, Beacon) for any contract and return the current implementation address. Essential before trusting or calling an unknown contract.
0.002 USDC per call
per call
Multichain RPC/tx x402 REST usage
Transaction details and receipt by hash: status, block, from, to, value, gas used, effective gas price and decoded ERC-20 transfers.
0.002 USDC per call
per call
SCV Honeypot Check x402 REST usage
SCV Honeypot Check: can this token be sold, or is it a trap? Trading gate, on-chain blacklist probe, taxes, mint/pause, proxy for $0.005 USDC via x402
0.005 USDC per call
per call
SCV Contract Scanner x402 REST usage
SCV: проверка контракт(ов) на rug-pull паттерны ($0.005 за контракт)
0.005 USDC per call
per call
EVM gas price x402 REST usage
Current gas price and base fee for any supported chain, in wei and gwei, plus the cost estimate of a plain transfer. For agents planning a transaction. Via eth_gasPrice.
0.005 USDC per call
per call
x4o2 pump.fun Data x402 REST usage
The largest positions in a coin as pump.fun tracks them: each holder's wallet, pump.fun username and profile, amount held, position value, cost basis, realized and unrealized P&L and whether they are the developer. Use f...
0.001 USDC per call
per call