Base Alpha Risk Context x402 REST
High-frequency Base wallet or token risk and alpha context for trading bots before copying, buying, or interacting.
0.003 USDC per call
per call
Base
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ChainWard dataset x402 REST
Set and Earn week one: every wallet that hired an agent, Oct 1 to 8, with tier and groups. CSV, one row per wallet.
10 USDC per call
per call
Cent x402 REST
Live Base snapshot for AI agents. Each GET returns the current Base block number, base fee, gas price, ETH-USD price, and a unique receipt. Price is exactly $0.01 USDC on Base via x402. No API key and no RPC method. GET...
0.01 USDC per call
per call
ChainWard dataset check x402 REST
Listed or Not listed: is one wallet in "Set and Earn week one: every wallet that hired an agent, Oct 1 to 8, with tier and groups", with the tier and the row's own fields as the reason and the dataset's window as the lim...
0.05 USDC per call
per call
ChainWard x402 seller check x402 REST
Real demand, self-funded demand, mixed or not enough data for an x402 or marketplace seller on Base or BNB Chain (?chain=bsc), with the one number behind it: how much of its top buyers' money traces back to the seller, h...
0.1 USDC per call
per call
Decode transaction event logs x402 REST
Decode a transaction: send ?chain=base|arc&tx=0x... and get its event logs decoded (every ERC-20 and NFT transfer typed, with from, to and amount), the function called, success or failure, gas in USD and one plain-Englis...
0.003 USDC per call
per call
ChainWard counterparty check x402 REST
Check a Base or BNB Chain (?chain=bsc) address before you pay it: a verdict label pay / hold / unknown with a human text (Pay, Hold, Inactive, No track record or Couldn't check) and the one reason, such as active with re...
0.05 USDC per call
per call
APEX Base Token Verdict x402 REST
Token verdict for any Base token from a real simulated buy and sell: BASED, MID, COOKED or RADIOACTIVE (honeypot), or UNTESTED when no pool can be simulated; Virtuals agent tokens are tested through their VIRTUAL pool, o...
0.01 USDC per call
per call
APEX Honeypot Check: Base tokens x402 REST
Honeypot check for Base tokens: a real buy and sell simulated on Uniswap before you trade. Can you get out of this Base token, and what does it cost? Pass a Base token address: we find its deepest Uniswap v2, v3 or v4 po...
0.01 USDC per call
per call
EVM gas price + latest block x402 REST
Latest block and gas price on Ethereum, Base, Arc or BNB Chain: block number, its time and age in seconds, gas price and base fee in gwei, transaction count and chain id. Pass ?chain=
0.001 USDC per call
per call
ERC20 token balance x402 REST
ERC20 token balance of any wallet on Ethereum, Base, Arc or BNB Chain: pass ?address=&token=&chain= and get the raw balance, the decimals, the symbol and the balance in token units, with the block it was read at. A token...
0.001 USDC per call
per call
Wallet balance x402 REST
Wallet balance on Ethereum, Base, Arc or BNB Chain: the native coin (ETH, BNB, or USDC on Arc), the chain USDC or up to 20 ERC20 tokens you list, the nonce and whether the address is a contract, read at one block. Pass ?...
0.002 USDC per call
per call
Transaction receipt x402 REST
Transaction status and receipt by hash on Ethereum, Base, Arc or BNB Chain: success or revert, from, to, value, contract created, gas used, effective gas price, the fee paid, block, time and log count. Pass ?hash=&chain=...
0.002 USDC per call
per call
eth_call read-only contract call x402 REST
Read-only contract call (eth_call) on Ethereum, Base, Arc or BNB Chain: pass ?to=&data= (hex calldata) and optional &from=, get the returned bytes or the revert reason, at a named block. Nothing is signed or sent.
0.001 USDC per call
per call
Is address a contract x402 REST
Is this address a contract? On Ethereum, Base, Arc or BNB Chain: whether code is deployed, its size, the implementation behind an EIP-1967 or ZeppelinOS proxy, and an EIP-7702 delegation if the address is a wallet that d...
0.001 USDC per call
per call
ERC20 allowance x402 REST checked
ERC20 allowance on Ethereum, Base, Arc or BNB Chain: how much a spender may move from an owner, raw and in token units, and whether the approval is effectively unlimited. Pass ?token=&owner=&spender=&chain=
0.001 USDC per call
per call
checked
Wallet nonce x402 REST checked
Wallet nonce on Ethereum, Base, Arc or BNB Chain: the confirmed transaction count, the next nonce to use and how many transactions are pending. Pass ?address=&chain=
0.001 USDC per call
per call
checked
Gas estimate x402 REST checked
Gas estimate before you send, on Ethereum, Base, Arc or BNB Chain: pass ?to=&from=&data=&value= and get the gas units, the gas price and the fee in the native coin, or the revert reason if the transaction would fail. Not...
0.001 USDC per call
per call
checked
base-token-check x402 REST
Rug-pull and honeypot-risk pre-check for a Base (eip155:8453) ERC-20 token, before you buy. Direct Base mainnet reads, no third-party API: owner and whether it is renounced, upgradeable proxy (EIP-1967 / FiatToken / EIP-...
0.01 USDC per call
per call
DeFi Intel Agent Gateway x402 REST
Detect language, formality and tone of a text with confidence scores. Deterministic heuristics + compact wordlists. Returns iso_639-1 + register. — $0.001 USDC/call on eip155:8453. Pay-per-call via x402 — no API key, no...
0.001 USDC per call
per call
NoHands AI x402 REST
Return a source-backed live TRX to USD quote for autonomous-agent budget checks.
0.001 USDC per call
per call
Northline ChainKit x402 MCP
Live block height, gas price and fee estimates (transfer, ERC-20 transfer, contract call) for Base or Arc. On Arc fees are quoted directly in USDC.
0.001 USDC per call
per call
ONE Engine x402 REST
Generate a SHA-256 cryptographic hash from UTF-8 text
0.0009 USDC per call
per call
0xBs x402 REST
0xBs public x402 demo — USDC on Base for agent-payable ESP32 hardware.
0.01 USDC per call
per call