# Services from claw402.ai on Zero

> claw402.ai serves 230 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/claw402.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/claw402.ai/health.json

## Services

- [US Bitcoin ETF Market Data API](https://www.zero.xyz/c/us-bitcoin-etf-market-data-api-48840d13/llms.txt): $0.002/call via x402. Returns real-time market data for US-listed Bitcoin spot ETFs, including price, NAV, premium/discount, net inflows, BTC holdings, and issuer details.
- [claw402 Alpaca Bars — OHLCV Market Data via x402](https://www.zero.xyz/c/claw402-alpaca-bars-ohlcv-market-data-via-x402-9b129613/llms.txt): $0.002/call via x402. Fetches historical OHLCV bar data for one or more stock symbols from Alpaca Markets, payable per-call with USDC via the x402 protocol
- [CoinAnk Open Interest All Exchanges](https://www.zero.xyz/c/coinank-open-interest-all-exchanges-82ea91e1/llms.txt): $0.002/call via x402. Retrieves aggregated open interest data across all exchanges for a given cryptocurrency, including per-exchange breakdown with rate and change metrics over multiple timeframes.
- [claw402 Metals Time Series (via Twelve Data)](https://www.zero.xyz/c/claw402-metals-time-series-via-twelve-data-0c76f04b/llms.txt): $0.002/call via x402. Returns historical OHLCV time-series price data for precious metals (e.g. gold, silver) via Twelve Data, paid per-call with USDC using the x402 protocol — no API key required.
- [claw402 Open Interest Rankings API](https://www.zero.xyz/c/claw402-open-interest-rankings-api-1315fc89/llms.txt): $0.002/call via x402. Returns a ranked list of crypto perpetual futures by open interest (OI) from Binance, including net long/short positions and OI value in USD.
- [claw402 CMC Crypto Quotes](https://www.zero.xyz/c/claw402-cmc-crypto-quotes-9931807a/llms.txt): $0.015/call via x402. Fetches cryptocurrency market quotes from CoinMarketCap via x402 crypto micropayment, returning price and market data for one or more coins.
- [claw402 MACD Indicator — Polygon Technical Analysis](https://www.zero.xyz/c/claw402-macd-indicator-polygon-technical-analysis-07377cb2/llms.txt): $0.002/call via x402. Returns MACD (Moving Average Convergence Divergence) technical indicator data for a given stock ticker via Polygon.io, paid per-call with USDC over x402.
- [claw402 Twelve Data Economic Calendar](https://www.zero.xyz/c/claw402-twelve-data-economic-calendar-b700b054/llms.txt): $0.003/call via x402. Fetches scheduled economic events and indicators from the Twelve Data economic calendar, filtered by country, importance, and date range, payable with USDC via x402 protocol.
- [CoinAnk Aggregated Buy/Sell Volume by Market Order](https://www.zero.xyz/c/coinank-aggregated-buy-sell-volume-by-market-order-ea23b457/llms.txt): $0.002/call via x402. Retrieves aggregated buy and sell volume data from market orders across crypto exchanges, filtered by coin, interval, and product type.
- [claw402 Polygon Options Contracts Lookup](https://www.zero.xyz/c/claw402-polygon-options-contracts-lookup-fa2e0fd5/llms.txt): $0.002/call via x402. Retrieves options contracts data on the Polygon market, filterable by type, strike price, expiration date, and other parameters, paid per-call with USDC via x402.
- [claw402 Twelve Data Time Series via x402](https://www.zero.xyz/c/claw402-twelve-data-time-series-via-x402-998443aa/llms.txt): $0.002/call via x402. Fetches historical OHLCV time-series data for a financial instrument using Twelve Data, paid per-call with USDC via the x402 protocol — no API key required.
- [CoinAnk Open Interest Symbol Chart](https://www.zero.xyz/c/coinank-open-interest-symbol-chart-154e82cc/llms.txt): $0.002/call via x402. Fetches historical open interest chart data for a specific crypto symbol across exchanges, with configurable interval and time range.
- [claw402 US Stock Simple Moving Average (SMA)](https://www.zero.xyz/c/claw402-us-stock-simple-moving-average-sma-0888d18f/llms.txt): $0.002/call via x402. Returns the Simple Moving Average (SMA) technical indicator for a given US stock symbol, interval, and time period, paid per-call in USDC via x402.
- [claw402 RSI Indicator via TwelveData](https://www.zero.xyz/c/claw402-rsi-indicator-via-twelvedata-e4ffc283/llms.txt): $0.002/call via x402. Returns the Relative Strength Index (RSI) technical indicator for a given financial symbol and interval, paid per-call with USDC via the x402 protocol
- [CoinAnk Market Order Buy/Sell Volume](https://www.zero.xyz/c/coinank-market-order-buy-sell-volume-c395a1b0/llms.txt): $0.002/call via x402. Retrieves buy and sell volume data for crypto market orders from a specified exchange and trading pair via x402 USDC micropayment.
- [claw402 Polygon Ticker News API](https://www.zero.xyz/c/claw402-polygon-ticker-news-api-449319a7/llms.txt): $0.002/call via x402. Retrieves news articles for a given stock or crypto ticker on Polygon, filterable by date and sortable, paid per-call with USDC via x402
- [claw402 Polygon EMA (Exponential Moving Average) Endpoint](https://www.zero.xyz/c/claw402-polygon-ema-exponential-moving-average-endpoint-3e9c8d11/llms.txt): $0.002/call via x402. Returns Exponential Moving Average (EMA) technical indicator data for a given stock ticker, paid per-call via USDC on Polygon network with no API key required.
- [claw402 US Stock News API](https://www.zero.xyz/c/claw402-us-stock-news-api-b79ddaa4/llms.txt): $0.002/call via x402. Fetches recent news articles for US stocks, filterable by ticker symbols, topics, and time range, paid via USDC microtransaction.
- [China Stock Exchange Trade Calendar API](https://www.zero.xyz/c/china-stock-exchange-trade-calendar-api-ab6439ad/llms.txt): $0.002/call via x402. Returns Chinese stock exchange trading calendar data, including open/closed trading days, filterable by exchange, date range, and trading status.
- [claw402 CoinMarketCap Cryptocurrency Listings via x402](https://www.zero.xyz/c/claw402-coinmarketcap-cryptocurrency-listings-via-x402-dee46880/llms.txt): $0.015/call via x402. Fetches paginated cryptocurrency market listings from CoinMarketCap, including price, market cap, volume, and ranking data, paid per-call with USDC via x402 protocol
- [claw402 RSI Indicator API (Polygon)](https://www.zero.xyz/c/claw402-rsi-indicator-api-polygon-70948e89/llms.txt): $0.002/call via x402. Returns RSI (Relative Strength Index) technical indicator data for a given stock ticker using Polygon data, payable per-call with USDC via x402.
- [CoinMarketCap DEX Trading Pairs Lookup via claw402](https://www.zero.xyz/c/coinmarketcap-dex-trading-pairs-lookup-via-claw402-8e7eb38e/llms.txt): $0.015/call via x402. Retrieves decentralized exchange (DEX) trading pair data from CoinMarketCap, filtered by network, contract address, volume, and liquidity, via a crypto-payment-gated proxy.
- [claw402 Polygon Options Snapshot](https://www.zero.xyz/c/claw402-polygon-options-snapshot-93f6d98c/llms.txt): $0.002/call via x402. Returns a snapshot of options contracts on Polygon, filterable by underlying asset, strike price, contract type, and expiration date.
- [claw402 Twelve Data Price Lookup (x402)](https://www.zero.xyz/c/claw402-twelve-data-price-lookup-x402-21f9cf49/llms.txt): $0.002/call via x402. Fetches the current price of a financial instrument by symbol via the Twelve Data API, paid per-call with USDC using the x402 payment protocol
- [CoinAnk Liquidation Map API (via claw402 x402 Gateway)](https://www.zero.xyz/c/coinank-liquidation-map-api-via-claw402-x402-gateway-673cf018/llms.txt): $0.002/call via x402. Returns cryptocurrency liquidation map data — aggregated liquidation levels by price for a given trading pair, exchange, and time interval
- [claw402 Alpaca Historical Quotes via x402](https://www.zero.xyz/c/claw402-alpaca-historical-quotes-via-x402-b60b256d/llms.txt): $0.002/call via x402. Fetches historical quote (bid/ask) data for one or more stock symbols from Alpaca Markets, accessed via USDC micropayment with no API key required.
- [claw402 ATR Technical Indicator via x402 Payment Gateway](https://www.zero.xyz/c/claw402-atr-technical-indicator-via-x402-payment-gateway-b207aa02/llms.txt): $0.002/call via x402. Fetches the Average True Range (ATR) technical indicator for a given financial symbol and interval, paid per-call with USDC via x402 protocol, powered by Twelve Data.
- [CoinAnk Aggregated Cumulative Volume Delta (CVD) Market Orders](https://www.zero.xyz/c/coinank-aggregated-cumulative-volume-delta-cvd-market-orders-77d4a00e/llms.txt): $0.002/call via x402. Fetches aggregated cumulative volume delta (CVD) data for market orders across multiple cryptocurrency exchanges for a given coin and time interval.
- [CoinAnk Funding Rate Kline (via claw402 x402 Gateway)](https://www.zero.xyz/c/coinank-funding-rate-kline-via-claw402-x402-gateway-b394916d/llms.txt): $0.002/call via x402. Retrieves historical funding rate candlestick (kline) data for a given crypto trading symbol and exchange, payable with USDC via x402 protocol.
- [claw402 SMA (Simple Moving Average) Financial Data API](https://www.zero.xyz/c/claw402-sma-simple-moving-average-financial-data-api-b6de0e8d/llms.txt): $0.002/call via x402. Fetches Simple Moving Average (SMA) technical indicator data for a given stock ticker using configurable time windows and series types, paid via USDC on Polygon.
- [Alpaca Corporate Actions API (via claw402 x402 Gateway)](https://www.zero.xyz/c/alpaca-corporate-actions-api-via-claw402-x402-gateway-e7e667dd/llms.txt): $0.002/call via x402. Retrieves corporate actions data (dividends, splits, mergers, etc.) for specified stock symbols via Alpaca Markets, accessible with USDC micropayment instead of API keys.
- [CoinAnk Long/Short Ratio Kline (OHLC) Data](https://www.zero.xyz/c/coinank-long-short-ratio-kline-ohlc-data-26b8a0df/llms.txt): $0.002/call via x402. Fetches historical long/short ratio kline (candlestick) data for a crypto symbol across exchanges, paid per-call with USDC via x402.
- [claw402 Alpaca Market Snapshot](https://www.zero.xyz/c/claw402-alpaca-market-snapshot-e954cedb/llms.txt): $0.002/call via x402. Fetches a real-time market snapshot for one or more stock symbols via the Alpaca data API, paid per-call with USDC using x402.
- [claw402 US Stock EMA (Exponential Moving Average)](https://www.zero.xyz/c/claw402-us-stock-ema-exponential-moving-average-07bf0641/llms.txt): $0.002/call via x402. Returns the Exponential Moving Average (EMA) technical indicator for a US stock symbol over a specified interval and time period.
- [claw402 Twelve Data Indices Quote](https://www.zero.xyz/c/claw402-twelve-data-indices-quote-5efb219a/llms.txt): $0.002/call via x402. Fetches a real-time or latest quote for a financial index (e.g. S&P 500, NASDAQ) via the Twelve Data API, paid per-call with USDC using the x402 protocol.
- [claw402 MACD Indicator for US Stocks](https://www.zero.xyz/c/claw402-macd-indicator-for-us-stocks-0aec0141/llms.txt): $0.002/call via x402. Returns MACD (Moving Average Convergence Divergence) technical indicator data for a given US stock symbol and interval, paid per-call via USDC using the x402 protocol.
- [claw402 Alpaca Options Bars](https://www.zero.xyz/c/claw402-alpaca-options-bars-2d006165/llms.txt): $0.003/call via x402. Fetches historical OHLCV bar data for options contracts via Alpaca Markets, accessible with USDC micropayments using the x402 protocol.
- [claw402 Polygon Options Contract Details](https://www.zero.xyz/c/claw402-polygon-options-contract-details-bd1a785c/llms.txt): $0.002/call via x402. Retrieves detailed contract specifications for a Polygon-listed options instrument by ticker, optionally as of a specific date.
- [claw402 Alpaca Latest Bars (x402)](https://www.zero.xyz/c/claw402-alpaca-latest-bars-x402-f1d23bd4/llms.txt): $0.002/call via x402. Returns the latest OHLCV bar data for one or more stock/crypto symbols via the Alpaca market data API, paid per-call with USDC using x402.
- [claw402 Coinank Kline (Candlestick) Lists](https://www.zero.xyz/c/claw402-coinank-kline-candlestick-lists-f04e87ed/llms.txt): $0.002/call via x402. Fetches OHLCV candlestick/kline chart data for a given trading symbol, exchange, and time interval
- [claw402 Alpaca Market Movers](https://www.zero.xyz/c/claw402-alpaca-market-movers-6822b25d/llms.txt): $0.002/call via x402. Returns top market movers (gainers/losers) from Alpaca Markets, payable per-call with USDC via x402
- [claw402 MACD Technical Indicator via Twelve Data](https://www.zero.xyz/c/claw402-macd-technical-indicator-via-twelve-data-a5f7c28e/llms.txt): $0.002/call via x402. Returns MACD (Moving Average Convergence Divergence) technical indicator data for a given financial symbol and interval, paid per-call with USDC via x402 protocol.
- [claw402 TwelveData SMA Indicator via x402](https://www.zero.xyz/c/claw402-twelvedata-sma-indicator-via-x402-94ab5dd2/llms.txt): $0.002/call via x402. Fetches the Simple Moving Average (SMA) technical indicator for a given stock symbol and interval, paid per-call with USDC via the x402 protocol.
- [claw402 US Stock RSI Indicator](https://www.zero.xyz/c/claw402-us-stock-rsi-indicator-55e1a837/llms.txt): $0.002/call via x402. Returns the Relative Strength Index (RSI) technical indicator for a given US stock symbol, interval, and time period.
- [claw402 EMA Indicator via TwelveData](https://www.zero.xyz/c/claw402-ema-indicator-via-twelvedata-8b295d8c/llms.txt): $0.002/call via x402. Fetches the Exponential Moving Average (EMA) technical indicator for a given financial symbol and interval using TwelveData, paid per-call with USDC via x402.
- [claw402 Alpaca Options Quotes Latest](https://www.zero.xyz/c/claw402-alpaca-options-quotes-latest-fc7b2a85/llms.txt): $0.003/call via x402. Fetches the latest options quotes for specified symbols via Alpaca Markets data, paid per-call with USDC using the x402 payment protocol
- [CoinAnk Long/Short Position Ratio API via claw402 x402 Gateway](https://www.zero.xyz/c/coinank-long-short-position-ratio-api-via-claw402-x402-gateway-9cc41d34/llms.txt): $0.002/call via x402. Fetches cryptocurrency long/short position ratio data for a given symbol, exchange, and time interval from CoinAnk via the x402 micropayment-gated API gateway.
- [CoinAnk Weighted Funding Rate API (via claw402 x402 Gateway)](https://www.zero.xyz/c/coinank-weighted-funding-rate-api-via-claw402-x402-gateway-d0137ed4/llms.txt): $0.002/call via x402. Returns weighted funding rate data for crypto perpetual futures, filterable by coin, interval, and time range, paid per-call with USDC via x402 protocol.
- [CoinAnk Long/Short Buy-Sell Ratio](https://www.zero.xyz/c/coinank-long-short-buy-sell-ratio-e6283609/llms.txt): $0.002/call via x402. Retrieves long/short buy-sell ratio data for crypto assets from CoinAnk via a pay-per-call USDC gateway
- [claw402 Alpaca Latest Quotes](https://www.zero.xyz/c/claw402-alpaca-latest-quotes-5b81be57/llms.txt): $0.002/call via x402. Fetches the latest stock/asset quotes from Alpaca Markets via a pay-per-call USDC gateway (no API key required)
- [claw402 China A-Share Daily Basic Stock Data](https://www.zero.xyz/c/claw402-china-a-share-daily-basic-stock-data-af70a8df/llms.txt): $0.002/call via x402. Retrieves daily basic financial metrics for Chinese A-share stocks by ts_code, trade date, or date range
- [CoinAnk Aggregated Buy/Sell Value by Market Order](https://www.zero.xyz/c/coinank-aggregated-buy-sell-value-by-market-order-033f86cc/llms.txt): $0.002/call via x402. Retrieves aggregated buy and sell value data for market orders across crypto exchanges for a given coin, interval, and time range.
- [claw402 CoinAnk Funding Rate History](https://www.zero.xyz/c/claw402-coinank-funding-rate-history-c2b1443b/llms.txt): $0.002/call via x402. Retrieves historical funding rate data for crypto assets across exchanges via the CoinAnk data API, paid per-call with USDC using the x402 protocol.
- [claw402 Alpaca Latest Trades API](https://www.zero.xyz/c/claw402-alpaca-latest-trades-api-2798d10c/llms.txt): $0.002/call via x402. Fetches the latest trades for specified stock symbols from Alpaca Markets via x402 USDC micropayment gateway
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