APIverified
Validate a Kusama address before sending: SS58 checksum, wrong-prefix detection for Polkadot and generic Substrate keys, OFAC screening, and a send verdict for agents.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Validate an Aptos address before sending: format and normalization, reserved system address detection, live account and APT balance, OFAC screening, send verdict.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Validate a NEAR account before sending: named or implicit format, whether the account exists, live NEAR balance, contract detection, OFAC screening and a send verdict.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Stellar account lookup: XLM balance, reserve and spendable amount, asset balances, signers, thresholds and the memo-required flag, from Stellar Horizon.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Stellar transaction lookup: success or failure, fee, memo, ledger time and decoded operations such as payments and offers, read from Stellar Horizon.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Algorand account lookup: ALGO balance, minimum balance, spendable amount, rekey status, asset opt-ins, created assets and apps, from an Algorand node.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Algorand transaction lookup: type, sender, receiver, amount, asset id, fee, confirmed round and time, with note text, read from an Algorand indexer.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Aptos account lookup: APT balance, sequence number, authentication key and key rotation status, read from an Aptos fullnode REST API.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Aptos transaction lookup: success, VM status, gas fee in APT, entry function called, sender, ledger version, time and event types, from an Aptos fullnode.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
NEAR account lookup: balance, locked stake, storage cost and available NEAR, contract detection and full-access key count, from a NEAR RPC node.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Cosmos Hub account lookup: ATOM balance, staked amount, delegation count, pending staking rewards and IBC token balances, from a Cosmos REST node.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Cosmos Hub transaction lookup: result code and error, message types, fee, gas used, block height and time, read from a Cosmos SDK REST node.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Resolve ENS names to addresses and addresses to names with forward-verified reverse lookup, plus avatar, URL, Twitter and GitHub records, from the Ethereum registry.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
On-chain oracle price from Chainlink data feeds on Ethereum and Base for ETH, BTC, LINK, SOL, stablecoins and EUR, with update time and a staleness flag.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Uniswap V3 swap quote for any token pair on Ethereum, Base, Arbitrum, Optimism or Polygon: best fee tier or WETH hop, output amount, price impact and gas.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
USDC, USDT and DAI circulating supply split by chain with the Chainlink peg price, deviation percent and a pegged, watch or depegged status.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
NFT token lookup on 16 EVM chains: ERC-721 or ERC-1155, current owner, token URI, inline metadata when on-chain, collection name and ERC-2981 royalty.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Ethereum validator lookup by index or public key: status, balance, slashing, activation and exit epochs, withdrawal credentials and beacon chain head.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Solana validator set ranked by stake: commission, delinquency, vote credits, stake concentration, median commission and Nakamoto coefficient.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Sui validator committee ranked by stake: voting power, commission, reference gas price vote, top-10 concentration and Nakamoto coefficient.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Tron Super Representatives and candidates ranked by votes: blocks produced and missed, productivity, vote share and Nakamoto coefficient.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Cosmos Hub bonded validators ranked by stake: commission and max commission, jailed status, stake share, Nakamoto coefficient, filter by moniker.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Validate a Hedera account id before sending: format, whether the account exists, deleted and receiver-signature-required flags, live HBAR balance and OFAC screening.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Validate a Kaspa address before sending: 40-bit BCH checksum, address type (Schnorr, ECDSA, script), wrong-network detection, live KAS balance and OFAC screening.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26