Applications, APIs & agent tools
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Listing ID: x402:49eb3c7c74af1ed9497900141fb61f5775b17f0a33f5a6c860e230ff89b79f84
Is this address a contract or a wallet? Checks any Base address: EOA, EIP-7702 delegated wallet or smart contract, bytecode size, ETH balance an…
Listing ID: x402:c66cf194f530746a8d5d71092ee6bc4f1b452462297c0abd20aeba518d90beff
ERC-20 allowance and token approval check on Base: how much a spender contract is approved to move from an owner wallet, with unlimited-approval…
Listing ID: x402:dfc0137d45d5cf0f15ef70c1a318127aa893d32d288a83dd71ff7a26322d0fa3
ERC20 allowance and token approval check on Ethereum: how much a spender (Permit2, a router, a bridge) is approved to move from an owner wallet,…
Listing ID: x402:4e0b709478a73beb2a89273cd5b33a4a4eb9a19a182fbfa00dcfdb133cf9aeea
Currency exchange rates and forex API: official ECB (European Central Bank) reference rates for ~30 currencies (USD, EUR, GBP, JPY, CHF, CNY...)…
Listing ID: x402:15e1f62f55ff334f6c45c55dd297b009a515796679b747a6053409a07aadae29
Funding rate API for perpetual futures: current funding rate of any coin (BTC, ETH, SOL...) on Hyperliquid, with annualized %, next funding time…
Listing ID: x402:1e2c40cd04766f2927a93b534fa751bd44387f97c3467b4f794d92de6f8811a4
SEC EDGAR filings by stock ticker: latest 10-K annual reports, 10-Q quarterly reports, 8-K material events and more for any US-listed company, w…
Listing ID: x402:7fcb433f3dbb83e379e1531b31f404185b77b36b9902ec7d286f65812ba97380
Crypto token price in USD: live price of ETH, BTC (cbBTC), DAI, AERO or any Base token address, from on-chain DEX pools (Uniswap v3, Aerodrome),…
Listing ID: x402:8d91c912701dde3f3bae3701a2d448704ea76e7890e977a25da41eb6e4767b6a
Transaction status and receipt on Base: success / failed / pending / not found, block, confirmations, from, to, value, gas used and real fee. Pa…
Listing ID: x402:0f8a028b992c0ad0441c8cb51a7d6cf60cfe34a2cd19e0e531c5a464ef4b2c7b
Wallet profile and address intelligence on Base and Ethereum in one call: wallet or contract, ETH and USDC balances, transaction count, verified…
Listing ID: x402:307e238b5517a40bdad9f89e348c70a3523a29f91da57a0345a60f43214a8602
Wallet balance and ERC-20 token balance on Base: live ETH, USDC and up to 5 ERC-20 balances of any address, read from Base mainnet. Pre-flight f…
Listing ID: x402:c7fc07f61d36f4c7e0d862e0b701be4e2177fbccb76af303811138028a655894
ERC20 token balance and wallet balance on Ethereum: live ETH, USDC and up to 5 ERC-20 balances (USDT, DAI or any token) of any Ethereum address,…
Listing ID: x402:bb736b8bc70a3727ae32a5bb18030be5974a3f43f2da57a11d35fe963cfa4646
Which x402 API should I call? Describe your need in plain words (weather forecast, token price, web search, translate...) and get the best paid …
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