# Services from x402-alert.vercel.app on Zero

> x402-alert.vercel.app serves 14 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/x402-alert.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-alert.vercel.app/health.json

## Services

- [x402 Alert Insider Trades API](https://www.zero.xyz/c/x402-alert-insider-trades-api-786f2817/llms.txt): $0.1/call via x402. Retrieves insider trading activity and SEC Form 4 filings for stocks, paid per-call via USDC on Base using the x402 protocol.
- [x402 Alert Gold & Silver Price API](https://www.zero.xyz/c/x402-alert-gold-silver-price-api-97d7178b/llms.txt): $0.06/call via x402. Returns current gold and silver spot prices, paid via USDC on Base using the x402 protocol.
- [BIN Checker API (x402 Alert)](https://www.zero.xyz/c/bin-checker-api-x402-alert-68423a9d/llms.txt): $0.05/call via x402. Looks up bank identification number (BIN) details to identify the issuing bank, card type, and country for a given card prefix.
- [x402 Alert - India Stock Data API](https://www.zero.xyz/c/x402-alert-india-stock-data-api-ddce2083/llms.txt): $0.075/call via x402. Fetches real-time or latest stock market data for Indian equities (NSE/BSE), paid per-call via USDC on Base using the x402 protocol.
- [x402 Alert Hyperliquid Financial Data API](https://www.zero.xyz/c/x402-alert-hyperliquid-financial-data-api-298977a8/llms.txt): $0.08/call via x402. Fetches Hyperliquid decentralized exchange market data, paying per-call via USDC on Base using the x402 protocol
- [x402 Alert Exchange Rates API](https://www.zero.xyz/c/x402-alert-exchange-rates-api-e892fb2d/llms.txt): $0.05/call via x402. Fetches current foreign exchange rates for currency pairs, paid via USDC on Base using the x402 protocol
- [x402 Alert Username Check API](https://www.zero.xyz/c/x402-alert-username-check-api-51709f2a/llms.txt): $0.05/call via x402. Checks the availability or validity of a username, paid via USDC on Base using the x402 protocol
- [x402 Alert Fuel Price API](https://www.zero.xyz/c/x402-alert-fuel-price-api-d114f6d4/llms.txt): $0.05/call via x402. Returns current fuel prices, paid per-call via USDC on Base using the x402 payment protocol
- [x402 Alert Trading Signals API](https://www.zero.xyz/c/x402-alert-trading-signals-api-6c5864d6/llms.txt): $0.12/call via x402. Returns AI-generated or data-driven trading signals for financial instruments, paid per-call via USDC on Base using the x402 protocol.
- [x402 Alert SEC Risk Analysis API](https://www.zero.xyz/c/x402-alert-sec-risk-analysis-api-8a62e6f7/llms.txt): $0.1/call via x402. Analyzes SEC filing data to assess financial risk factors for a given company or ticker, returning structured risk intelligence
- [x402 Alert DeFi Yield API](https://www.zero.xyz/c/x402-alert-defi-yield-api-69135e43/llms.txt): $0.09/call via x402. Retrieves current DeFi yield data and rates for decentralized finance protocols, paid via USDC on Base using the x402 protocol
- [x402 Alert - Indian Exchange Rate API](https://www.zero.xyz/c/x402-alert-indian-exchange-rate-api-3cafd1b1/llms.txt): $0.075/call via x402. Returns current Indian currency exchange rate data, paid via USDC on Base using the x402 protocol.
- [x402 Alert Dev Intelligence API](https://www.zero.xyz/c/x402-alert-dev-intelligence-api-d756a8e7/llms.txt): $0.15/call via x402. Provides developer intelligence insights as part of a paid financial alerts and monitoring API hub, payable in USDC via x402 protocol.
- [x402 Alert - Financial Alerts & Monitoring API (cellystial endpoint)](https://www.zero.xyz/c/x402-alert-financial-alerts-monitoring-api-cellystial-endpoint-eb8ffbf7/llms.txt): $0.08/call via x402. Provides a paid financial alerts and monitoring API endpoint accessible via USDC micropayment on Base using the x402 protocol

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)