Foundry x402 REST usage
Base transaction explained from the chain: success or reverted, block and time, from, to, ETH value, method selector, gas used and fee, contract created, and every ERC-20 transfer decoded with token symbol and amount. In...
769 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 transaction explained from the chain: success or reverted, block and time, from, to, ETH value, method selector, gas used and fee, contract created, and every ERC-20 transfer decoded with token symbol and amount. In...
Real-time BTC perpetual futures funding rate (OKX) — positive means longs pay shorts (bullish crowding), negative means the reverse. Experimental/informational only — not financial advice.
Crypto price lookup: live USD price for one coin by CoinGecko id (bitcoin, ethereum, solana, ripple for XRP and 280+ others), with 24h, 7d and 30d change, market cap, market-cap rank, 24h volume and all-time high. Use wh...
Convert token units (wei/gwei/ether or arbitrary decimals), between hex and int, and compute/validate an EIP-55 checksummed address.
Cheapest-tier thin wrapper around oracle-gap - just the mid/mark vs oracle bp gap numbers and the elevated flag, no absolute prices. Paid in USDC on Base.
Cheapest-tier thin wrapper around funding-rate - just the funding rate number (decimal and percentage), no mark/index price or open interest. Paid in USDC on Base.
Real-time BTC volatility/regime indicator (calm or volatile), computed from live Coinbase market data against a backtested threshold. Experimental/informational only — not financial advice.
Real-time Base mainnet gas price signal (low/normal/high vs. recent average) — a recommendation on whether now is a cheap time to transact. Experimental/informational only — not financial advice.
Simulate a Base mainnet transaction before submitting it — real eth_estimateGas + eth_call against the given {to, data, value}, returns whether it would succeed, estimated gas, and estimated cost. POST body required. Exp...
Audit real gas spend across up to 20 Base mainnet transaction hashes you provide — total/average gas used, cost in ETH, per-tx breakdown. POST body required. Experimental/informational only — not financial advice.
Check whether a phone number is valid and possible, find its country and type (mobile, fixed line, toll free and others), and format it as E.164, international and national (libphonenumber metadata).
Live spot prices for crypto coins (BTC, ETH, SOL, ...) in USD or another fiat, with 24h change. Accepts tickers or CoinGecko ids. Try GET /crypto/sample.
Webhook alerts for 30 days: when a Vatic market's odds move by your threshold (and when it resolves), or when a new market matches your keyword. Signed deliveries to your https address.
Single crypto price: send one ticker symbol (BTC, ETH, SOL) and get the current USD price from the existing market data pipeline
Stablecoins ranked by circulating supply.
Perpetual futures funding rate, basis, open interest and mark versus index price from Bybit and OKX in one call. No API key, no signup.
Crypto news summary: latest headlines from Cointelegraph and Decrypt with links and summaries, filterable by keyword
Token security verdict for an ERC-20 on Base or Ethereum: risk score (0-100), flags, liquidity, holder concentration, honeypot indicators, top holders and a short summary.
Token security verdict for an ERC-20 on Base or Ethereum: risk score (0-100), flags, liquidity, holder concentration, honeypot indicators, top holders and a short summary.
Get a token price by contract address or mint on Base, Ethereum or Solana: DexScreener price, liquidity, volume and pair info
hash - compute SHA-256 and Keccak-256 hash of text or hex data. $0.001 per call.
Compare Binance, Bybit and Hyperliquid funding and indicative spreads before fees. Hyperliquid next funding time is unavailable (null).
Estimate gas fees: live gas price and slow/normal/fast estimates for Base or Ethereum.
token-balance-batch - batch ERC-20 balanceOf for up to 10 wallet/token pairs on Base or Ethereum via public eth_call. $0.005 per call.