NodeFlare x402 REST usage
Base RPC (chain 8453): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive...
29 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Base RPC (chain 8453): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive...
FDIC bank-health check, deterministic. Answers "is my bank safe", "is this bank well capitalized", "did this bank fail". Resolves a US bank by name or FDIC cert, then computes from quarterly Call Reports: PCA capital cat...
Check a BNB Smart Chain wallet's ERC-20 approvals: allowances for 8 major tokens (USDT, USDC, WBNB, BUSD...) to common spenders (Permit2, PancakeSwap v2 Router, PancakeSwap Smart Router, PancakeSwap Universal Router...);...
Avalanche danger ratings (1-5) for U.S. forecast zones by point or state, with travel advice
Heuristic risk flags for a Ethereum contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice.
Inspect any BNB Smart Chain address: EOA vs contract vs EIP-7702 delegated, BNB balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply.
Avalanche DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
Token allowance, Avalanche. ERC-20 token allowance on Avalanche: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval bef...
Avalanche native balance. Native AVAX balance (eth_getBalance) of any 0x wallet address on Avalanche at the latest block, in wei and in AVAX. Use to check whether a wallet can pay gas or a transfer; for ERC-20 tokens use...
Block number, Avalanche. Latest block number and block details on Avalanche, or any block by decimal number: hash, timestamp, transaction count, gas used and limit, base fee in gwei and producer. Use for timestamps and c...
Eth call, Avalanche. Read-only contract call on Avalanche (eth_call): send ABI-encoded calldata to a contract at the latest block and get the raw return data, without a transaction or gas. Use to read any view function t...
Estimate gas, Avalanche. Estimate the gas a transaction would use on Avalanche (eth_estimateGas) and what it would cost at the current gas price, in gas units, gwei and AVAX. Give to, plus value in AVAX and calldata for...
Avalanche gas price. Current gas price on Avalanche (eth_gasPrice): gas price, base fee and suggested priority fee in gwei, plus what a plain AVAX transfer (21,000 gas) costs right now. Takes no input. Use before sending...
Gas history, Avalanche gas price. Gas price history on Avalanche (eth_feeHistory): base fee in gwei for each of the last N blocks (5-100, default 20), how full each block was, and the 10th, 50th and 90th percentile prior...
Avalanche contract check. Check whether a 0x address on Avalanche is a smart contract or a plain wallet: bytecode size, and whether it is an EIP-1167 minimal proxy and which implementation it points to. Use before sendin...
Avalanche recent event logs. Recent contract event logs on Avalanche (eth_getLogs): the events a contract emitted over the last N blocks (1-1,000, default 50), optionally filtered by topic0 (the 0x 32-byte event signatur...
NFT balance, Avalanche. How many NFTs of one ERC-721 collection a wallet holds on Avalanche (balanceOf), with the collection's name and symbol. Use to check a holder before a token-gated action or to see whether a wallet...
NFT metadata, Avalanche. NFT metadata on Avalanche: the token URI of one ERC-721 token id (tokenURI) and the JSON it points to (name, description, image, attributes), read from data: URIs, https or ipfs:// (through ipfs....
NFT owner, Avalanche. Owner of an NFT on Avalanche: the wallet that holds one ERC-721 token id right now (ownerOf), plus the collection's name and symbol. Use to verify who holds an NFT before a trade, a mint gate or an...
Avalanche account nonce. Read the transaction count (nonce) of a 0x address on Avalanche, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent a...
Proxy implementation, Avalanche. Find the implementation behind a proxy contract on Avalanche: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 minima...
Avalanche transaction receipt. Transaction receipt on Avalanche (eth_getTransactionReceipt): success or reverted, gas used, effective gas price, fee paid in AVAX, number of event logs and any contract created. Use to con...
Storage slot read, Avalanche. Read one raw storage slot of a contract on Avalanche (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (map...
Avalanche ERC-20 balance. ERC-20 token balance of a wallet on Avalanche (USDC, USDT, WETH or any token, via balanceOf): raw amount, decimals, symbol and the human-readable amount, live from the token contract. Use to che...