com.arysphere/arysphere-x402 · v1.1.0 · crypto-web3
ARYSPHERE x402 chain reads and token verdicts is healthy: it completed an MCP handshake in 1310 ms and exposes 33 tools.
Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC
Endpoint: https://api.arysphere.com/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 33 |
| Latency | 1310 ms |
| Last checked (UTC) | 2026-10-17T03:05:35.926Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-17T03:05:35.926Z | Healthy | 1310 |
x402_bazaar_token_verdict_v2__base_token_verdict_v3 | Base ERC-20 verdict of a token contract address. 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, name, symbol, decimals, supply, owner(), proxy slot |
x402_chain_reads_v1__base_contract_abi | Base contract ABI (ERC-20 / ERC-721 and others) from a contract address. Returns the ABI of a contract on Base from its address. GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_contract_abi. Same payment terms as that HTTP route. Call once with no payment. The result is the payme |
x402_chain_reads_v1__base_erc20_balanceof | Base ERC-20 token balance of a holder address. ERC-20 balance read on Base: takes token (ERC-20 contract, 0x + 40 hex) and address (holder, 0x + 40 hex) and returns that holder's balanceOf as read from the token contract. GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_erc20_bala |
x402_chain_reads_v1__base_erc721_ownerof | Base NFT (ERC-721) owner of a token id. NFT owner read on Base: takes token (ERC-721 contract, 0x + 40 hex) and id (decimal token id) and returns the address that ownerOf(id) reports on the contract. GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_erc721_ownerof. Same payment ter |
x402_chain_reads_v1__base_eth_getbalance | Base on-chain read: the native balance of an address. Returns the native ETH balance of a Base address via eth_getBalance. Takes one query parameter: address (0x + 40 hex). GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_eth_getbalance. Same payment terms as that HTTP route. Call |
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 number or latest) via eth_getBlockByNumber. GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_eth_getblockbynumber. Same payment terms as that HTTP route. Call once wi |
x402_chain_reads_v1__base_eth_getlogs | Base on-chain read: a contract's event logs, filtered by topic and block range. Event logs on Base: takes address (contract, 0x + 40 hex), optional topic0 (event signature hash, 0x + 64 hex) and optional blocks (last N blocks, 1-100, default 10), and returns the matching eth_getLogs entries. GET ht |
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 hex) and returns that Base transaction as the node returns it: from, to, value, gas, gas price, input, nonce, block number and transaction index, or null if the node does not know the |
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 call, keyed by part name. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succ |
x402_chain_reads_v1__chain_fees_digest | Gnosis Chain network data in one call. GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/chain_fees_digest. Same payment terms as that HTTP route. Call once with no payment. The result is the payment terms. Retry the same call with the signed payment at _meta["x402/payment"]. Measured o |
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 and returns the chain id the node reports. GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_chainid. Same payment terms as that HTTP route. Call once with no payme |
x402_chain_reads_v1__eth_getblockbynumber | Ethereum mainnet on-chain read: a block by number or 'latest'. Ethereum mainnet eth_getBlockByNumber: takes `block` (a block number, or 'latest') and returns that block exactly as the node gives it. GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_getblockbynumber. Same payment ter |
x402_chain_reads_v1__eth_gettransactionbyhash | Ethereum mainnet on-chain read: a transaction by its hash. Ethereum mainnet eth_getTransactionByHash: takes `hash` (transaction hash, 0x + 64 hex) and returns the transaction exactly as the node gives it, or null if the node does not know it. GET https://api.arysphere.com/v1/ventures/x402_chain_rea |
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 the latest block: the raw eth_getBalance result in wei (hex). Takes exactly one query parameter, address (0x + 40 hex). GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/g |
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 Gnosis contract via eth_getLogs. Takes address (0x+40 hex), optional topic0 (0x+64 hex), optional blocks (last N, default 10). GET https://api.arysphere.com/v1/ventures/x402_chain_ |
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: Base chain summary plus native balance for an address. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when |
x402_chain_reads_v1__network_info_summary | Base network data in one call. GET https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/network_info_summary. Same payment terms as that HTTP route. Call once with no payment. The result is the payment terms. Retry the same call with the signed payment at _meta["x402/payment"]. Measured output |
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. Takes query parameter address (contract, 0x + 40 hex). Returns the contract's ABI as JSON when one is available for that address. GET https://api.arysphere.com/v1/ventures/x402_eth_re |
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 parameters token (ERC-20 contract, 0x + 40 hex), owner (0x + 40 hex) and spender (0x + 40 hex). Returns the raw allowance read from the contract. GET https://api.arysphere.com/v1/ventures/x4 |
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 token (ERC-20 contract, 0x + 40 hex) and address (holder, 0x + 40 hex). Returns the holder's raw token balance read from the contract. GET https://api.arysphere.com/v1/ventures/x402_ |
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 totalSupply given token address. GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_totalsupply. Same payment terms as that HTTP route. Call once with no pay |
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. Takes token (contract address, 0x plus 40 hex) and id (decimal token id). GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc721_ownerof. Same payment terms |
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 eth_blockNumber. Takes no parameters. GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_blocknumber. Same payment terms as that HTTP route. Call once with no payme |
x402_eth_reads_v1__eth_mainnet_eth_get_block_by_number | Ethereum mainnet on-chain read: a block by number or 'latest'. Returns an Ethereum mainnet block by number or 'latest' via eth_getBlockByNumber. Takes block (a block number, or 'latest'). GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_get_block_by_number. Same payment t |
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 eth_getBalance. Takes address (0x + 40 hex) and returns the hex balance in wei. GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getbalance. Same payment ter |
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 contract bytecode on Ethereum mainnet via eth_getCode. GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getcode. Same payment terms as that HTTP route. Call |
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 event logs via eth_getLogs. Query parameters: address (contract, 0x + 40 hex), topic0 (optional event signature hash, 0x + 64 hex), blocks (optional, last N blocks, 1-100, default 10 |
x402_eth_reads_v1__eth_mainnet_eth_gettransactionbyhash | Ethereum mainnet on-chain read: a transaction by its hash. Returns full Ethereum transaction details by hash via eth_getTransactionByHash on Ethereum mainnet. GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_gettransactionbyhash. Same payment terms as that HTTP route. Cal |
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 an Ethereum address (eth_getTransactionCount). GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_gettransactioncount. Same payment terms as that HTTP route. |
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; takes no parameters. GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_gasprice. Same payment terms as that HTTP route. Call once with no payment. The result is |
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 number or 'latest'. GET https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_getblockbynumber. Same payment terms as that HTTP route. Call once with no payment. The resu |
x402_eth_reads_v1__eth_mainnet_logs_and_tx | Ethereum mainnet bundle: several reads in one paid call. Returns eth_getLogs and eth_getTransactionByHash results for the given Ethereum mainnet parameters in one paid call. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns wh |
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 receipt via eth_getTransactionReceipt. Takes query parameter hash (transaction hash, 0x + 64 hex). Returns the node's receipt: status, block, gas used, logs. GET https://api.aryspher |