Applications, APIs & agent tools
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Listing ID: x402:1602b60f75bca2917a2398a1de71427692db2abdddfd7518f8b943f7fd11396f
Paste one public retailer product URL to get its current publisher-supplied structured price, currency, availability, seller, shipping terms, ag…
Listing ID: x402:1d6140beabd3be8ad85b05cbc2e8f9a02f7261be39649dd863068915508134b2
Check one Base mainnet wallet or contract for ETH and official USDC balances, transaction nonce, and contract-bytecode evidence at a single reso…
Listing ID: x402:2794f4947d31fb5cbc2793d3a0de29f55cde21719e532c667174e2e664e89166
Validate and normalize an Ethereum or EVM wallet address, distinguish valid, absent, or invalid ERC-55 checksum casing, and identify the zero ad…
Listing ID: x402:3a5d15055dde1185f195b31e93d9d7adab2b2e270dcbed16f44845273543d1f1
Read point-in-time ETH, native USDC, and up to four caller-selected ERC-20 balances plus account nonce and contract-code status at one resolved …
Listing ID: x402:4a0a2e9087c0aaf906376474eace6c375c907de65bac8bd85a5070b825cd5781
Estimate gas for one Base mainnet transaction context at a resolved block, add a bounded caller-selected buffer, and preserve RPC rejection evid…
Listing ID: x402:79eab53b7fdb8f6174de2a763998efff5e6470b44b109702283dc9f3f41ef4a0
Inspect Base mainnet contract bytecode, common token metadata, and ERC-165, ERC-721, and ERC-1155 interface signals at one resolved block.
Listing ID: x402:8452cc97dae596a19bb052570c7dd4098898c8bbd2c3a4b56428f700defa045a
Retrieve newest-first incoming and outgoing Circle USDC Transfer events for one address across a validated, bounded Base mainnet block range.
Listing ID: x402:8a613423c9db36c155dc2aa984ab680e1b8418ca38cc434bd4b1b61e3cc4ee9f
Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, including gas utilization and priority-fee percentile sa…
Listing ID: x402:8b223bd4cd34e222a963a391fa6f6140cfba8c62ac3a367ed350776e8473fbb1
Convert an amount between two supported currencies using one validated ECB daily reference-rate observation. The underlying ECB statistics are a…
Listing ID: x402:91eb789d4dcc468e1e487bb126f220c9dbc896ffa8f8c34c00cb47fc1c29eabb
Execute one bounded read-only eth_call against a resolved Base mainnet block, retain call and block evidence, and optionally decode caller-speci…
Listing ID: x402:c9dcf92ccfce50289de51c58beaa5d7c86da221cd0ca36b1e1a6ee67c91997ef
Inspect Base transaction status and receipt evidence in one call, including success, revert, or pending state, confirmations, actual gas fee, re…
Listing ID: x402:c9ff67c2c9f164debcd49837ad9bf473f099c21970b2f997c5e26d7fd80828a6
Validate EIP-712 typed structured data and derive its domain separator, message hash, and signing digest.
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