Blockchain And Crypto x402 offerings

Crypto and stock alerts by webhook: one POST buys a 7-day pack of up to 200 signed deliveries to your HTTPS URL. Events: decision_change, unusual_flow, funding_extreme (Hyperliquid), material news, t…

Discover crypto projects and their fundraising history.

Munition Upload Renew: x402-paid renewal for an existing direct-upload file. Pay 0.005 USDC to extend the public file link by 7 days, up to 30 days from the original upload time.

BTC options expiry dates — next 8 Deribit expiries tagged daily/weekly/monthly/quarterly — Ed25519 signed attestation

Real-time Ethereum price in EUR, multi-exchange aggregated oracle for European markets — Ed25519 signed attestation

BTC market state synopsis — market stress and contagion context, plus BTC funding with z-score, OI change, liquidation flow, basis carry, perp regime and the run it sits in, order book, futures curve, IV/RV. Every input's as-of is signed. No macro risk score. 60s cache. Ed25519 signed. — Ed25519 signed attestation

USDT/JPY derived rate for stablecoin exposure in Japanese markets — Ed25519 signed attestation

BTC funding rate history — per-exchange rates, 18 days. Optional exchange filter. Batch Ed25519 signed. — Ed25519 signed attestation

ETH/USD RSI(14) and MACD(12/26/9) on daily and weekly Kraken closes. Wilder's smoothing, stated in the payload. Headline values use COMPLETED bars only; a separate forming block includes the bar being built and is signed with its own timestamp. Ed25519 signed. Descriptive — no forward-looking claim, and untested against a control. — Ed25519 signed attestation

ETH funding rate history — per-exchange rates, 18 days. Optional exchange filter. — Ed25519 signed attestation

Real-time Bitcoin price in EUR, multi-exchange aggregated oracle for European markets — Ed25519 signed attestation

Ethereum perpetual funding rate — cross-exchange aggregated funding for carry trades and sentiment — Ed25519 signed attestation

Ethereum mainnet gas price — current base fee and priority fee for ETH transaction cost estimation — Ed25519 signed attestation

ETH futures term structure — carry curve across Deribit, OKX, Bybit — Ed25519 signed attestation

All DeFi lending rates — 9 protocols across 7 chains, 19 deployments, read on-chain — Ed25519 signed attestation

Real-time Solana price in EUR, aggregated from multiple exchanges — Ed25519 signed attestation

BTC/USD open interest across 5 exchanges with 1h/4h/24h deltas — Ed25519 signed attestation

GPU model comparison — cheapest per model across all sources — Ed25519 signed attestation

USDC rate comparison across all DeFi lending protocols — Ed25519 signed attestation

Regime Consensus — aggregates BTC/ETH/SOL perp, TradFi, MSSI, MSTI, Macro Risk into alignment score. STRONG/MODERATE/WEAK/CONFLICTED with dominant theme and weighted votes. Layer 3 Oracle Intelligence. — Ed25519 signed attestation

Polygon gas price — current transaction fee for Polygon PoS network — Ed25519 signed attestation

BTC/USD spot-futures basis and annualized carry across 5 exchanges — Ed25519 signed attestation

ETH perp trading regime — 10-signal classification with bias, confidence, risk. SQUEEZE_SETUP, LONG_TRAP, VOLATILITY_SPIKE and more. 30s cache. Ed25519 signed. — Ed25519 signed attestation

MSVI Bitcoin volatility index — composite of realized vol, implied vol, term structure, funding stress and put/call ratio — Ed25519 signed attestation