Crypto & Blockchain

SYNTHORA gas-oracle-multi: gas price across 5 chains (ethereum, base, arbitrum, optimism, polygon), each VERIFIED by two independent public RPCs with divergence report — a single RPC can lie or lag; dual-verified is what you time transactions with. Free public RPCs, no key. $0.005 USDC x402 Base.

SYNTHORA trending-cross: crypto trending VERIFIED by two-source consensus — an asset trending on CoinGecko AND gaining on Binance at once is a confirmed signal; trending on one only is noise or a localized pump. Top gainers/losers with volume included. Free sources, no key. $0.005 USDC x402 Base.

SYNTHORA top-crypto: Top N cryptocurrencies by market cap (default 10, max 50): rank, price, 24h change, volume and market cap in USD. Source: CoinGecko free API, keyless, timestamped.

Real-time crowd sentiment oracle for any topic or asset: GDELT global-news tone timeline -> sentiment (very_bullish..very_bearish), tone score, trend and trading signal, with top headlines. POST {"query":"bitcoin","timespan":"6h"}. Deterministic, Ed25519-signed. SYNTHORA.

SYNTHORA defi-llama-tvl-ranking: Top DeFi protocols by TVL with rank, chain, category and 1d/7d change, capped list (default 50, max 200 via {"limit":N}). Source: api.llama.fi/protocols (DefiLlama), keyless, timestamped.

Normalized insider transactions (Form 4) with flow aggregates for a ticker — SEC Form 4 filings parsed into clean insider transactions: buy/sell/award classification, 10b5-1 plan flags, per-filer roles, and aggregate net flow with notable-pattern flags. Use it to gauge insider conviction before events.

Crypto News Signal: recent CoinDesk, Cointelegraph, and Decrypt headlines filtered by topic, with source links, summaries, publish times, positive/negative keyword hits, sentiment counts, and aggregate market tone for trading, newsletter, and crypto-research agents.

Korean robotics industry intelligence, sold per query. Structured feed of Korea/Asia robot-sector news, analysis and KPIs - humanoids, physical AI, robot components (reducers, actuators, MEMS force-torque and tactile sensors), robot semiconductors, defense and logistics robots - written from Korean primary reporting and DART filings that English-language sources do not cover. Filter by date, region, category and keyword. Pay per query in USDC on Base or Polygon; empty results free.

Kronos forecast path fan for BTC/ETH/SOL: p10/p25/p50/p75/p90 quantiles, expected close and forward volatility at 1h, 4h and 24h horizons, from 60-path Kronos-base Monte-Carlo runs refreshed every 20 min. Discrete-horizon distributions (no interpolation). Informational only, not financial advice. Live track record at /api/stats: ~54% directional hit, ~70% in-range over 15k+ scored forecasts — measured on served predictions, not a backtest.

Kronos forecast path fan for BTC/ETH/SOL: p10/p25/p50/p75/p90 quantiles, expected close and forward volatility at 1h, 4h and 24h horizons, from 60-path Kronos-base Monte-Carlo runs refreshed every 20 min. Discrete-horizon distributions (no interpolation). Informational only, not financial advice.

Real-time Bitcoin BTC spot price in USDT from Binance. AI agent price feed, low-latency crypto quote, market data API, pay-per-call.

Current USD/KRW exchange rate (ECB reference via Frankfurter, fallback open.er-api.com).

Returns the current circulating or total supply of a specified cryptocurrency token.

Monitor recent contract admin activity. Detects ownership transfers, implementation upgrades, pause state changes, and other admin operations. Returns risk assessment.

Compare a primary token against up to 3 competitors. Returns full research on the primary token, abbreviated metrics for comparisons, and AI-generated comparative analysis.

Cached snapshot of top 500 DeFi liquidity pools by TVL. Filter by protocol, chain, or token. Returns TVL, APY, volume, IL risk, and registry enrichment. Data refreshed every 15 minutes.

Monitor recent contract admin activity. Detects ownership transfers, implementation upgrades, pause state changes, and other admin operations. Returns risk assessment.

Auditoría de lanzamiento para agentes y APIs de pago. Cruza en un informe cinco protocolos que suelen revisarse por separado: seguridad HTTP y TLS, tarjeta de agente A2A (incluida fuga de credenciales), catálogo OpenAPI, corrección del pago x402, y discovery en el Bazaar de Coinbase con comprobación real de indexado. Devuelve puntuación 0-100, nota A-F, hallazgos priorizados con su arreglo, y recibo firmado. Determinístico.

List every US stock ticker that traded on a given date (7,000-16,000+ symbols). $0.005 USDC.

Cited risk evidence summary for a Base ERC-20 token address: honeypot buy/sell simulation (honeypot.is), upgradeable-proxy detection, ownership status, and verified-source status (Sourcify) — relayed as-is with a documented aggregation methodology, never asserted as a guarantee. $0.005 USDC via x402.

Where did this address get its money? Walks the funding chain upward and returns the account that ultimately paid for the wallet, plus a cluster id. Two addresses funded from the same account are not independent parties, however new and unremarkable each looks alone — the strongest cheap signal there is that an identity was manufactured. Works on any address, not only registered agents.

Fetch live gas price estimations and base fees for EVM chains

Fetch ERC-20 token decimals, name, symbol, and current market price in USD

Probability time series for a market with key-move detection — Hourly or daily blended probability series (per-venue series included where listed) with volume, plus key_moves: buckets where the blend moved at least 5 points. Useful for charting and for change-point context before paying for realtime reads.