Quartermaster Address Type x402 REST usage
Determine whether a Base address is a contract or an externally-owned account.
0.001 USDC per call
per call
Base
1,096 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.
Cross Chain Token Preview Bundle x402 REST usage
On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_preview, eth_mainnet_token_verdict_preview. Returns: each named part service's own result, in one paid call, keyed by the part's name -- ex...
0.004 USDC per call
per call
Base LLM Chat x402 REST usage
LLM chat completion: send messages and max_tokens, get the reply. An OpenAI-style chat completion from Llama-3.1-8B-Instruct. Returns: an OpenAI-style chat completion from the model the service is named for (DeepSeek-V4-...
0.003 USDC per call
per call
Eth call, Base contract call x402 REST usage
Eth call, Base contract call. Read-only contract call on Base (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 functi...
0.003 USDC per call
per call
Estimate gas, Base x402 REST usage
Estimate gas, Base. Estimate the gas a transaction would use on Base (eth_estimateGas) and what it would cost at the current gas price, in gas units, gwei and ETH. Give to, plus value in ETH and calldata for a contract c...
0.003 USDC per call
per call
Gas history, Base gas price x402 REST usage
Gas history, Base gas price. Gas price history on Base (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 priority fees,...
0.003 USDC per call
per call
NFT balance, Base x402 REST usage
NFT balance, Base. How many NFTs of one ERC-721 collection a wallet holds on Base (balanceOf), with the collection's name and symbol. Use to check a holder before a token-gated action or to see whether a wallet still hol...
0.003 USDC per call
per call
NFT metadata, Base x402 REST usage
NFT metadata, Base. NFT metadata on Base: 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.io). Strin...
0.003 USDC per call
per call
NFT owner, Base x402 REST usage
NFT owner, Base. Owner of an NFT on Base: 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 airdrop; f...
0.003 USDC per call
per call
Proxy implementation, Base x402 REST usage
Proxy implementation, Base. Find the implementation behind a proxy contract on Base: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 minimal-proxy by...
0.003 USDC per call
per call
Storage slot read, Base x402 REST usage
Storage slot read, Base. Read one raw storage slot of a contract on Base (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 (mapping and p...
0.003 USDC per call
per call
Base Verdict Facts Bundle x402 REST usage
On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_preview, base_token_verdict_v3. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what e...
0.012 USDC per call
per call
Base Wallet Snapshot x402 REST usage
Wallet Report: Base balances, top tokens, USD totals for any address. 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,...
0.003 USDC per call
per call
Base contract check x402 REST usage
Base contract check. Check whether a 0x address on Base 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 sending funds or...
0.003 USDC per call
per call
Base recent event logs x402 REST usage
Base recent event logs. Recent contract event logs on Base (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 signature hash). R...
0.003 USDC per call
per call
Base transaction receipt x402 REST usage
Base transaction receipt. Transaction receipt on Base (eth_getTransactionReceipt): success or reverted, gas used, effective gas price, fee paid in ETH, number of event logs and any contract created. Use to confirm a paym...
0.003 USDC per call
per call
Base ERC-20 balance x402 REST usage
Base ERC-20 balance. ERC-20 token balance of a wallet on Base (USDC, USDT, WETH or any token, via balanceOf): raw amount, decimals, symbol and the human-readable amount, live from the token contract. Use to check stablec...
0.003 USDC per call
per call
Base ERC-20 token info x402 REST usage
Base ERC-20 token info. Look up the name, symbol, decimals and total supply of an ERC-20 token contract on Base, live from the contract. Use to identify an unknown token address or to format raw amounts; for a holder's b...
0.003 USDC per call
per call
d21 gas_price x402 REST usage
Gas Price ($0.002): current Base gas market read live from Base's own public JSON-RPC, not a hosted gas-oracle vendor -- legacy gas price (eth_gasPrice), EIP-1559 base fee (latest block), and a suggested priority/max fee...
0.002 USDC per call
per call
ManyLives Onchain x402 REST usage
Live balances of a Base wallet: native ETH and US-dollar stablecoin, plus its transaction count.
0.002 USDC per call
per call
Plainsight x402 REST usage
Live crypto prices: USD spot for BTC, ETH and SOL in one call, fetched per call (not cached), so the figure is the number right now. A cheap, high-frequency data lane for x402 buyers budgeting in the unit they pay with....
0.001 USDC per call
per call
Honeypot x402 REST usage
Use when: can I sell this BNB Smart Chain token, and what is the buy/sell tax? Can you actually sell this BNB Smart Chain token? Simulates a small buy and a sell back into its deepest WBNB pool (PancakeSwap V2/V3) with a...
0.01 USDC per call
per call
LP Real Yield x402 REST usage
Real-yield card for one Base concentrated-liquidity pool address: headline fee APR, LVR, net yield at a reference range, fee-to-LVR ratio with a confidence interval, and volatility, from on-chain swaps. Not charged for u...
0.01 USDC per call
per call
Agent Risk Desk x402 REST usage
Profile of an EVM address on Base, Ethereum, OP Mainnet or Arbitrum in one call: EOA, contract or EIP-7702 account, age, transactions sent, native and major token balances (USDC, USDT, EURC, DAI, WETH, BTC), Sourcify-ver...
0.01 USDC per call
per call