Operator 0x52E2…f3ea
x402 service operator discovered via the Coinbase x402 Bazaar.
Listed services
:Address · skills.onesource.io
Next transaction nonce for any Ethereum wallet via eth_getTransactionCount - how many txs it has sent
:Address · skills.onesource.io
Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy
:Address · skills.onesource.io
Contract introspection via eth_call - name, symbol, decimals, and ERC20/721/1155 interface support
:Number · skills.onesource.io
Fetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber
:Address · skills.onesource.io
Check if an Ethereum address is a contract via eth_getCode - returns deployed bytecode
:Input · skills.onesource.io
ENS resolve - turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC
:Hash · skills.onesource.io
Transaction receipt via eth_getTransactionReceipt - status, gas, and event logs for a mined Ethereum transaction
:Hash · skills.onesource.io
Full Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value, calldata, block
Nft Owner · skills.onesource.io
Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)
Estimate Gas · skills.onesource.io
Estimate the gas a transaction will consume via eth_estimateGas before signing it
Call · skills.onesource.io
Simulate a read-only Ethereum contract call via eth_call - no transaction sent
Nft Metadata · skills.onesource.io
NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)
Erc20 Transfers · skills.onesource.io
ERC20 Transfer logs via eth_getLogs - decoded sender, recipient, and amount for a token or wallet
Erc721 Tokens · skills.onesource.io
List every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByIndex (eth_call)
Allowance · skills.onesource.io
ERC20 allowance via allowance (eth_call) - how much a spender is approved to move from an owner's wallet
Pending · skills.onesource.io
Pending Ethereum block - mempool transactions not yet mined, via eth_getBlockByNumber("pending")
Erc20 Balance · skills.onesource.io
ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC
Storage · skills.onesource.io
Read a raw storage slot from any Ethereum contract via eth_getStorageAt
Erc1155 Balance · skills.onesource.io
ERC1155 token balance via balanceOf (eth_call) - how many copies of a token_id a wallet holds
Live Balance · skills.onesource.io
Live wallet balance - native ETH plus any ERC20 tokens in one call via eth_getBalance and balanceOf on OneSource Ethereum RPC
Events · skills.onesource.io
Query Ethereum contract event logs via eth_getLogs - filter by contract, topic, and block range
Total Supply · skills.onesource.io
Total supply of an ERC20 or ERC721 token contract via totalSupply (eth_call)
Network Info · skills.onesource.io
Ethereum network info - chain ID, block height, and gas price in one batched RPC call (eth_chainId + eth_blockNumber + eth_gasPrice)
Chain Id · skills.onesource.io
Ethereum chain ID (EIP-155) via eth_chainId - confirm which chain a network is on
Block Number · skills.onesource.io
Latest Ethereum block height - current chain tip via eth_blockNumber
Activity
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