Mint Intel: Ethereum chain data
ETH/USD read straight from Ethereum state, no CEX or API key: the Chainlink ETH/USD feed (latestRoundData) plus the Uniswap v3 WETH/USDC 0.05% pool spot price in one RPC batch. Median of fresh sources, per-source price, feed age and round, spread in bps.
- Category
- Crypto & DeFi
- Starting price
- $0.001
- Paid calls · 30 days
- 97
- Unique payers · 30 days
- 81
Paid endpoints
73 endpoints, sorted by usage. Prices are per request.
- GET/v1/base/receipt/:hash
Base transaction receipt via eth_getTransactionReceipt - success or failed, gas used, effective gas price, total fee in ETH (incl. the L1 data fee), created contract, decoded ERC-20 and NFT Transfer events, other event topics. Unknown or pending -> 404, not charged.
$0.002Base1calls / 30d - GET/v1/base/block/:block
Base block header by number, hex or tag (latest / finalized / safe) via eth_getBlockByNumber - hash, parent, timestamp and age, fee recipient, gas used/limit and utilization, base fee, tx count and the first 25 tx hashes. Future block -> 404, not charged.
$0.001Base1calls / 30d - GET/v1/base/estimate-gas
Estimate the gas a Base transaction will consume via eth_estimateGas before signing it (?to=&from=&data=&value=): gas units, current gas price and estimated fee in ETH, or willFail with the revert reason when it would fail.
$0.002Base1calls / 30d - GET/v1/base/call
Simulate a read-only Base contract call via eth_call - nothing is sent (?to=&data=, optional from, value, block): raw return data, first words, uint / address / string decodings, or the revert reason.
$0.001Base1calls / 30d - GET/v1/eth/network-info
Ethereum network info - chain ID, block height, chain head age, gas price, base fee, priority fee, block gas used/limit and RPC client version in one batched RPC call (eth_chainId + eth_getBlockByNumber + eth_gasPrice + eth_maxPriorityFeePerGas).
$0.001Base1calls / 30d - GET/v1/eth/gas
Ethereum gas oracle - current and next-block base fee, priority-fee percentiles (p10/p50/p90 over the last 20 blocks via eth_feeHistory), slow/standard/fast maxFeePerGas suggestions, legacy eth_gasPrice and the cost of an ETH transfer, ERC-20 transfer and DEX swap in ETH and USD.
$0.001Base1calls / 30d - GET/v1/eth/balance/:address
Native ETH balance of any Ethereum address (wei + ETH, latest block) via eth_getBalance.
$0.001Base1calls / 30d - GET/v1/eth/nonce/:address
Next transaction nonce for any Ethereum wallet via eth_getTransactionCount (latest + pending) - how many transactions it has sent and how many are still pending.
$0.001Base1calls / 30d - GET/v1/eth/code/:address
Is a Ethereum address a contract? eth_getCode: code size, keccak code hash, EOA vs contract, EIP-7702 delegated EOA (and its delegate), EIP-1167 minimal-proxy target, bytecode prefix; ?full=1 returns the whole deployed bytecode.
$0.001Base1calls / 30d - GET/v1/eth/proxy/:address
Detect upgradeable proxies on Ethereum via eth_getStorageAt - EIP-1967 (transparent, UUPS, beacon), legacy OpenZeppelin (zos), EIP-1822, Safe, EIP-1167 clones and EIP-7702 delegation - and return the implementation, admin and beacon addresses behind the proxy.
$0.001Base1calls / 30d - GET/v1/eth/contract/:address
Best-effort Ethereum contract introspection in one batched RPC call - bytecode presence and size, ERC-20 metadata (name, symbol, decimals, totalSupply), ERC-721 / ERC-1155 / ERC-165 detection, Ownable owner() and proxy implementation; classifies EOA, EIP-7702 delegated EOA, token, NFT or plain contract.
$0.002Base1calls / 30d - GET/v1/eth/erc20-balance/:address/:token
ERC-20 token balance for any Ethereum wallet - USDC, WETH, USDT or any token - via balanceOf (eth_call): raw and decimal-adjusted amount, symbol, decimals. Not a token -> 404, not charged.
$0.001Base1calls / 30d - GET/v1/eth/token/:token
ERC-20 token metadata and total supply on Ethereum via eth_call: name, symbol, decimals and totalSupply (raw + decimal-adjusted) in one batch. Not a token -> 404, not charged.
$0.001Base1calls / 30d - GET/v1/eth/allowance/:token/:owner/:spender
ERC-20 allowance on Ethereum via allowance(owner, spender) (eth_call) - how much a spender such as Permit2 or a DEX router may move from an owner's wallet, decimal-adjusted, with unlimited-approval flag and known-spender label.
$0.001Base1calls / 30d - GET/v1/eth/portfolio/:address
Live Ethereum wallet balance - native ETH plus up to 20 ERC-20 balances (default: major tokens such as USDC, WETH, USDT, WBTC, stETH; or caller-supplied ?tokens=) in one bounded JSON-RPC batch (eth_getBalance + balanceOf).
$0.002Base1calls / 30d - GET/v1/eth/tx/:hash
Full Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value in ETH, nonce, type, gas limit and fee caps, calldata with 4-byte method selector, pending or mined. Unknown hash -> 404, not charged.
$0.001Base1calls / 30d - GET/v1/eth/block/:block
Ethereum block header by number, hex or tag (latest / finalized / safe) via eth_getBlockByNumber - hash, parent, timestamp and age, fee recipient, gas used/limit and utilization, base fee, tx count and the first 25 tx hashes. Future block -> 404, not charged.
$0.001Base1calls / 30d - GET/v1/eth/call
Simulate a read-only Ethereum contract call via eth_call - nothing is sent (?to=&data=, optional from, value, block): raw return data, first words, uint / address / string decodings, or the revert reason.
$0.001Base1calls / 30d - GET/v1/eth/erc20-transfers/:token
ERC-20 Transfer events on Ethereum via eth_getLogs - the newest transfers of a token, optionally only those from or to one wallet (?wallet=), window up to 2,000 blocks: block, tx hash, from, to, raw and decimal-adjusted value.
$0.002Base1calls / 30d - GET/v1/eth/receipt/:hash
Ethereum transaction receipt via eth_getTransactionReceipt - success or failed, gas used, effective gas price, total fee in ETH, created contract, decoded ERC-20 and NFT Transfer events, other event topics. Unknown or pending -> 404, not charged.
$0.002Base1calls / 30d - GET/v1/eth/estimate-gas
Estimate the gas a Ethereum transaction will consume via eth_estimateGas before signing it (?to=&from=&data=&value=): gas units, current gas price and estimated fee in ETH, or willFail with the revert reason when it would fail.
$0.002Base1calls / 30d - GET/v1/eth/ens/:name
ENS resolve on Ethereum - turn a .eth name into its address plus text records (avatar, url, description, twitter, github, email) via the ENS Universal Resolver, or an address into its primary .eth name, verified by forward resolution. Unknown name -> 404, not charged.
$0.002Base1calls / 30d - GET/v1/sol/token-dd/:mint
One call instead of four: mint/freeze authority, supply, Token-2022 risk extensions and metadata (/mint), top-10 holders with pool/curve labels and concentration (/holders), pump.fun curve or PumpSwap graduation (/bonding, null when not a pump coin), plus one merged flag list (authority, extension, concentration, single-wallet and on-curve flags) and a summary. Structural facts, no verdict. Unknow
$0.05Base1calls / 30d