250+ finance tools from Financial Modeling Prep, Alpha Vantage, AkShare, Polymarket, and Dome. Stock data, forex, financial statements, prediction markets, DCF valuations. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools

30+ marketing tools from Brand.dev, Exa, Tavily, and Ideogram. Keyword research, brand monitoring, social scraping, and marketing image generation. $0.01/call.

AI-to-AI petrol station. 56 pay-per-call endpoints covering market signals, crypto/DeFi, geopolitics, earnings, insider trades, SEC filings, sanctions screening, ArXiv research, whale tracking, and more. Micropayments in USDC on Base Mainnet via x402 protocol.

40+ developer tools from Context7, Code Runner, Python Execute, NPM Sentinel, PlantUML, and Microsoft Learn. Docs lookup, code execution, security scanning. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools

Production MCP server giving AI agents metered access to live Hedera blockchain data. Query token prices, screen identities, monitor governance, write tamper-evident HCS compliance records, and analyze smart contracts — all paid in HBAR micropayments per call.

Data center intelligence: 20,000+ facilities, M&A deals, site scoring, and market analytics.