Onchain & crypto

Reads the public perpetual data of Binance USDⓈ-M Futures, Bybit linear and OKX swaps for one BASE/QUOTE pair. Settlement intervals differ per exchange and per contract, so annualized_pct is only computed after normalising to the interval that exchange actually uses, and the formula is part of the answer. current_rate and predicted_rate are strictly separate: where an exchange publishes no forecast, predicted_rate stays null and the reason is named instead of reusing the current rate. next_settl

Check an unsigned Base mainnet transaction before signing or broadcasting. Simulates with eth_call, estimates gas, checks sender balance and target bytecode, decodes supported token transfers and approvals, flags unlimited approvals and suspicious transaction shapes, and returns PASS, REVIEW, or FAIL. Never signs or broadcasts.

Live perp funding rates, open interest, and mark/oracle/mid prices across 200+ Hyperliquid perpetuals (free/keyless). Each row: coin, hourly funding rate, open interest, mark/oracle/mid price, premium, prior-day price, 24h notional volume, max leverage. Filter by coin; sort by oi, volume, or funding. On-chain perp microstructure for funding-arb and OI signals.

A Polymarket trader's portfolio by wallet address: total portfolio USD value plus open positions (market title, outcome, size, average vs current price, current value, and unrealized PnL). For tracking a wallet's prediction-market book. Read-only from Polymarket's Data API.

Current crypto Fear & Greed Index with 1-day change (alternative.me).

Current gas price (gwei) on an EVM chain via on-chain read. Body: { chain }.

Standardizes each supplied value against its supplied mean and standard deviation, flips markers whose favorable direction is lower, and computes a weighted composite mapped to a bounded 0–100 index. The references and weights come entirely from the caller; this is not a validated longevity score, diagnosis, prognosis or medical advice.

Lamports needed to make a Solana account rent-exempt — Genesis402 / UnyKorn Operator Network

sentiment analysis, text sentiment, analyze sentiment, sentiment API, sentiment classifier, emotion detection, opinion mining, sentiment score. Analyze sentiment of any English text. Returns score (positive minus negative), comparative score per token, positive and negative word lists. For AI agents content moderation, review analysis, social media monitoring. Accepts payment on Base or Solana — either network works.

Detect text language with rule-based unicode-script + Latin stopword matching. Returns ISO 639-1 code, detection method, confidence. Use ?text=Bonjour+le+monde. Built for AI agents routing inputs by language, content moderation, and analytics. Accepts payment on Base or Solana — either network works.

Text statistics, word count, character count, line counter, text analyzer, reading time estimate, paragraph counter, sentence counter, text length, wordcount API, count words in text. Get word/char/line/paragraph/sentence count and reading time estimate. Accepts payment on Base or Solana — either network works.

Password strength estimator, score 0-4, zxcvbn-style heuristics, crack time, weak password detection. Returns score, feedback, estimated crack time. Accepts payment on Base or Solana — either network works.

Lexicon-based sentiment scoring (AFINN-style). Returns raw score, length-normalized score, label (positive/neutral/negative), positive/negative word hits. Use ?text=This+product+is+amazing. Built for AI agents doing review analysis, social monitoring, and feedback triage. Accepts payment on Base or Solana — either network works.

Live ATOM to USD price (Cosmos / US Dollar). Zero-param: GET returns current price. Cosmos美元实时价格行情。コスモス/米ドル 価格。Precio Cosmos dólar. 코스모스 달러 시세. atom usd, atom-usd, ATOM price. Accepts payment on Base or Solana — either network works.

Current USD prices for many tokens in one call, each by chain and contract address or coingecko id, from a multi-source price oracle. Saves agents N lookups. Live batch token prices. batch price, multi token price, portfolio pricing, erc20 prices, price oracle Accepts payment on Base or Solana — either network works.

Live INJ to USD price (Injective / US Dollar). Zero-param: GET returns current price. Injective美元实时价格行情。インジェクティブ/米ドル 価格。Precio Injective dólar. 인젝티브 달러 시세. inj usd, inj-usd, INJ price. Accepts payment on Base or Solana — either network works.

Estimates the USD gas cost of a common action (transfer, erc20-transfer, approve, swap, nft-mint) across EVM chains, combining live gas price per chain with the native token price. Lets an agent pick the cheapest chain to execute and budget a transaction. Live aggregated gas + price compute. gas cost estimate, transaction fee usd, cheapest chain to execute, swap gas Accepts payment on Base or Solana — either network works.

检测多个钱包在指定时间窗内共同买入(获取)同一代币的聪明钱共振 / FOMO 信号。传入你追踪的聪明钱地址列表,返回被其中至少 N 个地址在窗口内共同买入的代币,含买入地址与首次、最近买入时间。支持多链。Smart-money convergence FOMO signal: detect tokens acquired by multiple watched wallets within a time window. Pass your smart-money address list, get tokens bought by at least N of them with buyers and first or last buy time. Multi-chain on-chain aggregation. Accepts payment on Base or Solana — either network works.

Password breach check via Have I Been Pwned, HIBP API, k-anonymity, SHA-1 hash prefix lookup, known compromised passwords. Privacy-safe: only hash prefix sent. Accepts payment on Base or Solana — either network works.

Live Palladium price (commodity futures, USD). Zero-param: GET returns current price. 钯金实时价格行情。パラジウム価格。Precio paladio. 팔라듐 시세. palladium price, palladium spot, commodity quote. Accepts payment on Base or Solana — either network works.

Live Orange Juice price (commodity futures). Zero-param: GET returns current price. 橙汁期货实时价格行情。オレンジジュース価格。Precio jugo de naranja. 오렌지주스 시세. juice price, orange juice futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.

Live Cocoa price (commodity futures). Zero-param: GET returns current price. 可可期货实时价格行情。カカオ価格。Precio cacao. 코코아 시세. cocoa price, cocoa futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.

Live Sugar price (commodity futures). Zero-param: GET returns current price. 糖期货实时价格行情。砂糖価格。Precio azucar. 설탕 시세. sugar price, sugar futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.

Live Platinum price (commodity futures, USD). Zero-param: GET returns current price. 铂金实时价格行情。プラチナ価格。Precio platino. 백금 시세. platinum price, platinum spot, commodity quote. Accepts payment on Base or Solana — either network works.

Live ETH to USD price (Ethereum / US Dollar). Zero-param: GET returns current price. 以太坊美元实时价格行情。イーサリアム/米ドル 価格。Precio Ethereum dólar. 이더리움 달러 시세. eth usd, eth-usd, ETH price. Accepts payment on Base or Solana — either network works.

Live DAI to USD price (Dai / US Dollar). Zero-param: GET returns current price. Dai稳定币美元实时价格行情。ダイ/米ドル 価格。Precio Dai dólar. 다이 달러 시세. dai usd, dai-usd, DAI price. Accepts payment on Base or Solana — either network works.

Text diff, text comparison, diff two strings, line diff, word diff, character diff, file diff, text patch, unified diff format, compare strings, git diff style, text difference. Compare two texts, return added/removed/unchanged segments. Line, word, or char granularity. Accepts payment on Base or Solana — either network works.

Base L2 mainnet current gas price (gwei) via LlamaRPC eth_gasPrice. Use no params. Built for AI agents pricing Base swaps, x402 settlements, and L2 deploy costs, base gas fee estimate Accepts payment on Base or Solana — either network works.

Live crypto data: why a coin or the market is moving (funding, OI, positioning, flow).

Crypto token price in USD, EUR and more — real-time spot prices for one or many coins by CoinGecko id (bitcoin, ethereum, solana).