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Ethereum

Check this CA: Ethereum mainnet ERC-20 verdict of a token contract address. Not financial advice. Returns: an AI-written token verdict on one token contract: grade (BASED/MID/COOKED/RADIOACTIVE, a stated rule over the contract's own state), a one-liner and a roast, and the facts read: code size,…

Visit api.arysphere.com

Hostapi.arysphere.com
Price$0.002–$0.01 per call
NetworkBase
Paid endpoints listed33
Calls, last 30 days*120
Most unique payers on one endpoint (30 days)*3
Last paid call*2026-10-18
Tagsethereum, rpc, onchain-data, base, erc20, token, balance, contract

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URLMethodPrice
https://api.arysphere.com/v1/ventures/x402_eth_token_verdict_v1/eth_mainnet_token_verdict
Check this CA: Ethereum mainnet ERC-20 verdict of a token contract address. Not financial advice. Returns: an…		GET$0.01
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_allowance
Ethereum mainnet ERC-20 allowance a holder granted a spender. Ethereum mainnet ERC-20 allowance. Takes query…		GET$0.002
https://api.arysphere.com/v1/ventures/x402_bazaar_token_verdict_v2/base_token_verdict_v3
Check this CA: Base ERC-20 verdict of a token contract address. Not financial advice. Returns: an AI-written token…		GET$0.01
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_balanceof
Ethereum mainnet ERC-20 token balance of a holder address. Ethereum mainnet ERC-20 balanceOf. Takes query parameters…		GET$0.002
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_tx_receipt
Ethereum mainnet on-chain read: a transaction receipt (status, gas used, logs) by hash. Ethereum mainnet transaction…		GET$0.002
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_contract_abi
Ethereum mainnet contract ABI (ERC-20 / ERC-721 and others) from a contract address. Ethereum mainnet contract ABI.…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_gasprice
Ethereum mainnet on-chain read: the current gas price in wei. Returns the current Ethereum mainnet gas price in wei;…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_gettransactioncount
Ethereum mainnet on-chain read: an address's transaction count (nonce). Returns the number of transactions sent from…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getcode
Ethereum mainnet on-chain read: the deployed bytecode at an address. Takes an address (0x + 40 hex) and returns the…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_blocknumber
Ethereum mainnet on-chain read: the latest block number. Returns the latest Ethereum mainnet block number via…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_totalsupply
Ethereum mainnet ERC-20 total supply of a token contract. Total supply of an ERC-20 token contract on Ethereum via…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/network_info_summary
Base network data in one call.		GET$0.002
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/chain_fees_digest
Gnosis Chain network data in one call.		GET$0.002
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_chainid
Ethereum mainnet on-chain read: the chain id the node reports. Ethereum mainnet eth_chainId: takes no query parameters…		GET$0.002
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getlogs
Ethereum mainnet on-chain read: a contract's event logs, filtered by topic and block range. Ethereum mainnet contract…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getbalance
Ethereum mainnet on-chain read: the native balance of an address. Ethereum mainnet ETH balance for one address via…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc721_ownerof
Ethereum mainnet NFT (ERC-721) owner of a token id. Returns the owner address of an ERC-721 token on Ethereum mainnet.…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/network_info_balance_bundle
Base bundle: several reads in one paid call. Returns network_info_summary and base_eth_getbalance in one paid call:…		GET$0.005
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/gnosis_eth_getlogs
Gnosis Chain on-chain read: a contract's event logs, filtered by topic and block range. Returns raw event logs for one…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/gnosis_eth_getbalance
Gnosis Chain on-chain read: the native balance of an address. Native xDAI balance of one address on Gnosis Chain at…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_reads_bundle
Base bundle: several reads in one paid call. Returns base_eth_getbalance and network_info_summary results in one paid…		GET$0.008
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_eth_gettransactionbyhash
Base on-chain read: a transaction by its hash. Base eth_getTransactionByHash. Takes hash (transaction hash, 0x + 64…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_eth_getblockbynumber
Base on-chain read: a block by number or 'latest'. Returns Base block information for query parameter block (block…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_getblockbynumber
Ethereum mainnet on-chain read: a block by number or 'latest'. Returns the Ethereum block header for a given block…		GET$0.003
https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_wallet_snapshot
Check this wallet: Base ETH and top-10 token balances, nonce, contract flag, USD totals. Returns: a wallet snapshot on…		GET$0.002

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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