Btc tx x402 REST usage
One Bitcoin transaction with its fee rate and confirmation status — Genesis402 / UnyKorn Operator Network
159 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.
One Bitcoin transaction with its fee rate and confirmation status — Genesis402 / UnyKorn Operator Network
Every spendable UTXO at a Bitcoin address — Genesis402 / UnyKorn Operator Network
Recommended Bitcoin transaction fee-rates in sat per vByte across five confirmation horizons (fastest, half hour, hour, economy, minimum) plus a live mempool congestion snapshot with an estimated block backlog. Informati...
Aggregated crypto news with sentiment: deduplicated headlines from many major crypto outlets (CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine, The Block, CryptoSlate), each scored bullish/bearish/neutral by a crypto-t...
One Bitcoin block by hash — Genesis402 / UnyKorn Operator Network
Polymarket BTC 5m Up/Down in one call: the OFFICIAL price to beat (the 60 s Chainlink TWAP before the window, matched to the cent against Polymarket's results), the live Chainlink price and its distance from the price to...
Use when an agent needs x402 market totals. Returns market size: sellers listed by source and evidence (how many P0 has read itself), plus 30-day market totals from x402stats (CC BY 4.0), with attribution and a receipt
Crypto Fear & Greed Index (0-100, alternative.me). Experimental/informational only — not financial advice.
Bitcoin difficulty adjustment progress and estimate — Genesis402 / UnyKorn Operator Network
Block hash at a given Bitcoin height — Genesis402 / UnyKorn Operator Network
Expand Bitcoin nBits into a target and difficulty — Genesis402 / UnyKorn Operator Network
Recommended Bitcoin fee rates right now — Genesis402 / UnyKorn Operator Network
Bitcoin HASH160 — RIPEMD-160 of SHA-256 — Genesis402 / UnyKorn Operator Network
Wrapped-BTC parity monitor on Base: WBTC/cbBTC on-chain pool price vs 1:1 parity, in bps, plus consecutive-minute streak beyond a deviation threshold. Useful for collateral-acceptance decisions between BTC wrappers of th...
Crypto Fear & Greed Index: the market Fear & Greed value, classification and trend, blended with aggregated crypto news-headline sentiment into one bullish/bearish/neutral score, optionally focused on a coin or query. Da...
Composite crypto market sentiment: the Fear & Greed index (value, classification, trend) blended with aggregated news-headline sentiment into one bullish/bearish/neutral score, optionally focused on a coin or query. Data...
Bitcoin read-only RPC and supported simulations. Submit method and params as JSON. Method schemas, limits and prices: https://api.block402.xyz/docs/api.md. Obtain a bound quote with a private Idempotency-Key before signi...
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...
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.
Bitcoin holdings per share for one treasury company by ticker (MSTR, MARA, RIOT, XXI, 3350.T Metaplanet): BTC held, shares outstanding, sats per share, SEC filing link + date.
Live Korea kimchi premium: Upbit KRW vs global USD for BTC and ETH, plus USD/KRW FX. Korea crypto arb/sentiment signal. Optional symbols=BTC,ETH filter. Alias: /kr/kimchi-premium.
Crypto news from 8 newsrooms, merged, newest first, tagged by coin. Crypto news from 8 newsrooms in one call: CoinDesk, Cointelegraph, Decrypt, The Block, Bitcoin Magazine, The Defiant, Blockworks and Bitcoin.com News, r...