{"capabilities": {"pushNotifications": false, "stateTransitionHistory": false, "streaming": false}, "defaultInputModes": ["application/json"], "defaultOutputModes": ["application/json"], "description": "x402 Bazaar channel at https://api.arysphere.com: paid HTTP routes for AI agents, settled per call in USDC. Unpaid GET answers 402 with the terms; a paid call is served. The routes are also listed as tools at https://api.arysphere.com/mcp (POST JSON-RPC) and as an OpenAPI document at https://api.arysphere.com/openapi.json.", "name": "ARYSPHERE x402 channel", "protocolVersion": "0.2.5", "skills": [{"description": "Check this CA: Base 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, name, symbol, decimals, supply, owner(), proxy slots; plus the deepest Uniswap V3 pool's USD price and depth. No holders, no safety or legitimacy call. Price $0.01 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_bazaar_token_verdict_v2/base_token_verdict_v3.", "examples": [], "id": "/v1/ventures/x402_bazaar_token_verdict_v2/base_token_verdict_v3", "name": "base token verdict v3", "tags": ["8453", "x402"]}, {"description": "Base contract ABI (ERC-20 / ERC-721 and others) from a contract address. Returns the ABI of a contract on Base from its address. Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_contract_abi.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_contract_abi", "name": "base contract abi", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_erc20_balanceof.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_erc20_balanceof", "name": "base erc20 balanceof", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_erc721_ownerof.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_erc721_ownerof", "name": "base erc721 ownerof", "tags": ["8453", "x402"]}, {"description": "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). Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_eth_getbalance.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_eth_getbalance", "name": "base eth getbalance", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_eth_getblockbynumber.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_eth_getblockbynumber", "name": "base eth getblockbynumber", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_eth_getlogs.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_eth_getlogs", "name": "base eth getlogs", "tags": ["8453", "x402"]}, {"description": "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 hash. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_eth_gettransactionbyhash.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_eth_gettransactionbyhash", "name": "base eth gettransactionbyhash", "tags": ["8453", "x402"]}, {"description": "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 succeeds only when every part answers. It takes the union of the parts' query parameters. Price $0.008 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_reads_bundle.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_reads_bundle", "name": "base reads bundle", "tags": ["8453", "x402"]}, {"description": "Check this wallet: Base ETH and top-10 token balances, nonce, contract flag, USD totals.  Returns: a wallet snapshot on Base: the native ETH balance, nonce, whether the address is a contract, and its balances of ten major Base tokens (WETH, USDC, USDbC, DAI, cbETH, wstETH, cbBTC, AERO, VIRTUAL, DEGEN), with USD for ETH, WETH and dollar stablecoins. One batched read, cached 60 seconds; no other tokens, no labels. Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/base_wallet_snapshot.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/base_wallet_snapshot", "name": "base wallet snapshot", "tags": ["8453", "x402"]}, {"description": "Gnosis Chain network data in one call. Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/chain_fees_digest.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/chain_fees_digest", "name": "chain fees digest", "tags": ["8453", "x402"]}, {"description": "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. Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_chainid.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/eth_chainid", "name": "eth chainid", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_getblockbynumber.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/eth_getblockbynumber", "name": "eth getblockbynumber", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_gettransactionbyhash.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/eth_gettransactionbyhash", "name": "eth gettransactionbyhash", "tags": ["8453", "x402"]}, {"description": "Explain this tx: Ethereum mainnet transaction decoded -- status, transfers, swaps, approvals, USD value. Returns: a decoded transaction: status (pending, confirmed, reverted or not_found), block, from and to, value and fee in ETH and USD (Chainlink ETH/USD), and its decoded logs -- ERC-20 and ERC-721 transfers with symbol, amount and USD where priced, approvals (unlimited flagged), WETH wraps and DEX swap events -- plus a one-line summary. Deterministic decoding of the receipt, no model; a mined Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_tx_explain.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/eth_tx_explain", "name": "eth tx explain", "tags": ["8453", "x402"]}, {"description": "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). Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/gnosis_eth_getbalance.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/gnosis_eth_getbalance", "name": "gnosis eth getbalance", "tags": ["8453", "x402"]}, {"description": "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). Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/gnosis_eth_getlogs.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/gnosis_eth_getlogs", "name": "gnosis eth getlogs", "tags": ["8453", "x402"]}, {"description": "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 bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. Price $0.005 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/network_info_balance_bundle.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/network_info_balance_bundle", "name": "network info balance bundle", "tags": ["8453", "x402"]}, {"description": "Base network data in one call. Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/network_info_summary.", "examples": [], "id": "/v1/ventures/x402_chain_reads_v1/network_info_summary", "name": "network info summary", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_contract_abi.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_contract_abi", "name": "eth mainnet contract abi", "tags": ["8453", "x402"]}, {"description": "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. Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_allowance.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_allowance", "name": "eth mainnet erc20 allowance", "tags": ["8453", "x402"]}, {"description": "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. Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_balanceof.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_balanceof", "name": "eth mainnet erc20 balanceof", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_totalsupply.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc20_totalsupply", "name": "eth mainnet erc20 totalsupply", "tags": ["8453", "x402"]}, {"description": "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). Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc721_ownerof.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_erc721_ownerof", "name": "eth mainnet erc721 ownerof", "tags": ["8453", "x402"]}, {"description": "Ethereum mainnet on-chain read: the latest block number. Returns the latest Ethereum mainnet block number via eth_blockNumber. Takes no parameters. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_blocknumber.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_blocknumber", "name": "eth mainnet eth blocknumber", "tags": ["8453", "x402"]}, {"description": "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'). Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_get_block_by_number.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_get_block_by_number", "name": "eth mainnet eth get block by number", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getbalance.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getbalance", "name": "eth mainnet eth getbalance", "tags": ["8453", "x402"]}, {"description": "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. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getcode.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getcode", "name": "eth mainnet eth getcode", "tags": ["8453", "x402"]}, {"description": "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). Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getlogs.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_getlogs", "name": "eth mainnet eth getlogs", "tags": ["8453", "x402"]}, {"description": "Ethereum mainnet on-chain read: a transaction by its hash. Returns full Ethereum transaction details by hash via eth_getTransactionByHash on Ethereum mainnet. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_gettransactionbyhash.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_gettransactionbyhash", "name": "eth mainnet eth gettransactionbyhash", "tags": ["8453", "x402"]}, {"description": "Ethereum mainnet on-chain read: an address's transaction count (nonce). Returns the number of transactions sent from an Ethereum address (eth_getTransactionCount). Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_gettransactioncount.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_gettransactioncount", "name": "eth mainnet eth gettransactioncount", "tags": ["8453", "x402"]}, {"description": "Ethereum mainnet on-chain read: the current gas price in wei. Returns the current Ethereum mainnet gas price in wei; takes no parameters. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_gasprice.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_gasprice", "name": "eth mainnet gasprice", "tags": ["8453", "x402"]}, {"description": "Ethereum mainnet on-chain read: a block by number or 'latest'. Returns the Ethereum block header for a given block number or 'latest'. Price $0.003 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_getblockbynumber.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_getblockbynumber", "name": "eth mainnet getblockbynumber", "tags": ["8453", "x402"]}, {"description": "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 when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. Price $0.005 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_logs_and_tx.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_logs_and_tx", "name": "eth mainnet logs and tx", "tags": ["8453", "x402"]}, {"description": "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. Price $0.002 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_tx_receipt.", "examples": [], "id": "/v1/ventures/x402_eth_reads_v1/eth_mainnet_tx_receipt", "name": "eth mainnet tx receipt", "tags": ["8453", "x402"]}, {"description": "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, name, symbol, decimals, supply, owner(), proxy slots; plus the deepest Uniswap V3 pool's USD price and depth. No holders, no safety or legitimacy call. Price $0.01 per call on eip155:8453. Pay with x402 at https://api.arysphere.com/v1/ventures/x402_eth_token_verdict_v1/eth_mainnet_token_verdict.", "examples": [], "id": "/v1/ventures/x402_eth_token_verdict_v1/eth_mainnet_token_verdict", "name": "eth mainnet token verdict", "tags": ["8453", "x402"]}], "url": "https://api.arysphere.com", "version": "1"}