32 Services from biosfera.46-62-215-147.sslip.io
Probes an x402-protected HTTP endpoint to check reachability, validate its 402 payment challenge, and retrieve accepted networks, assets, price, and pay-to address — without making any payment.
$0.001/messageResolves ENS names to Ethereum addresses and Ethereum addresses to their primary ENS names by reading the live ENS registry on Ethereum mainnet.
$0.002/messageReturns the confirmed (latest) and pending transaction nonce for a wallet address on Base, Ethereum, Arbitrum, Optimism, or Polygon.
$0.001/messageReturns the amount of an ERC-20 token a spender is approved to transfer on behalf of an owner, in both raw units and decimal value, across major EVM chains.
$0.001/messageReturns the raw 32-byte value stored at a specific storage slot of a smart contract on Base, Ethereum, Arbitrum, Optimism, or Polygon using eth_getStorageAt
$0.001/messageReturns the number of ERC-721 NFTs a wallet address holds in a given collection on Base, Ethereum, Arbitrum, Optimism, or Polygon.
$0.001/messageLooks up the status, block details, gas usage, and total fee (L2 + L1) for a Base mainnet transaction hash
$0.002/messageFetches the live ERC20 token balance of a wallet address on Base, Ethereum, Arbitrum, Optimism, or Polygon, returning both raw integer and decimal-adjusted amounts.
$0.002/messageReturns the live native ETH balance and USDC balance of any EVM address on Base mainnet (chain 8453) in a single call, with exact integer units, human-readable decimals, and the block number at which the data was read.
$0.002/messageFetches the current total supply of any ERC20 token on Base, Ethereum, Arbitrum, Optimism, or Polygon via a live eth_call to the contract's totalSupply function, returning both raw integer and decimal-adjusted amounts.
$0.0015/messageReturns a live snapshot of an EVM chain including chain ID, latest block number, block age in seconds, current gas price, and base fee in gwei for one of five supported networks.
$0.001/messageReturns name, symbol, decimals, and human-formatted total supply for any ERC-20 token on Base, Ethereum, Arbitrum, Optimism, or Polygon in a single call.
$0.0015/messageFetches recent on-chain event logs for a smart contract across Base, Ethereum, Arbitrum, Optimism, or Polygon, with optional event signature and block range filtering
$0.002/messageReturns current gas prices (legacy price, base fee, priority fee) in gwei for Base, Ethereum, Arbitrum, Optimism, or Polygon, along with the reference block number.
$0.001/messageEstimates the gas a transaction would consume and its cost at the current gas price on Base, Ethereum, Arbitrum, Optimism, or Polygon.
$0.0015/messageReturns the exact native coin balance (ETH or POL) of a wallet address on Base, Ethereum, Arbitrum, Optimism, or Polygon, in both raw wei and decimal form with the block number at which it was read.
$0.001/messageReturns the official European Central Bank daily reference exchange rate between two of 30 major currencies, optionally converting a specific amount.
$0.001/messageChecks whether an EVM address is a deployed smart contract on Base, Ethereum, Arbitrum, Optimism, or Polygon, returning a boolean and bytecode size.
$0.001/messageReads EIP-1967, ZeppelinOS, and EIP-1822 (UUPS) proxy implementation and admin storage slots on Base, Ethereum, Arbitrum, Optimism, or Polygon to identify upgrade patterns and implementation addresses.
$0.0015/messageReturns the official NWS multi-period weather forecast (temperature, wind, precipitation chance, summary) for any US latitude/longitude coordinate pair.
$0.002/messageReturns official public holidays for a given country and year, including dates, local and English names, nationwide vs regional scope, and whether today is a holiday.
$0.001/messageExecutes a read-only eth_call on a specified smart contract across Base, Ethereum, Arbitrum, Optimism, or Polygon, returning raw ABI-encoded return data without sending a transaction.
$0.0015/messageRetrieves the on-chain receipt for a transaction hash on Base, Ethereum, Arbitrum, Optimism, or Polygon, returning status, block, confirmations, sender, recipient, gas used, effective gas price, total fee, and log count.
$0.002/messageReturns the token IDs of an ERC-721 NFT collection owned by a specific wallet address on Base, Ethereum, Arbitrum, Optimism, or Polygon, with pagination and total balance.
$0.002/messageReturns a comprehensive profile of any smart contract address on major EVM chains, including code size, ERC-20 metadata, NFT standard detection, and proxy implementation details.
$0.002/messageReturns recent base fees, gas used ratios, and 25/50/75 percentile priority fee tips (in gwei) for the last N blocks on Base, Ethereum, Arbitrum, Optimism, or Polygon.
$0.0015/messageReturns the current owner address of a specific ERC-721 NFT token ID, along with the collection's name and symbol, across Base, Ethereum, Arbitrum, Optimism, and Polygon.
$0.0015/messageFetches recent worldwide earthquakes from the US Geological Survey, filterable by minimum magnitude, time window, and optional geographic proximity.
$0.002/messageFetches full transaction details (sender, recipient, value, gas, input data, status) for a given transaction hash on Base, Ethereum, Arbitrum, Optimism, or Polygon.
$0.002/messageReturns active National Weather Service alerts (event type, severity, urgency, headline, affected areas, expiry) for a US state code or lat/lon coordinate.
$0.002/messageReturns block header details (hash, parent hash, timestamp, transaction count, gas used/limit, base fee, miner, size) for a given block number or 'latest' on five EVM chains.
$0.001/messageReturns the number of copies of a specific ERC-1155 token ID held by a given address on Base, Ethereum, Arbitrum, Optimism, or Polygon.
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