Pay-per-call web services for AI agents: 33 tools for web scraping to Markdown, screenshots, HTML to PDF, PDF and OCR text extraction, web and news search, Polymarket odds, Hyperliquid perps, DeFi yields, onchain lookups on Base and Ethereum, prices, validation and codes. $0.002 to $0.008 USDC per call, paid via x402 on Base (HTTP 402 or inside the MCP tool call). No account, no API key. Free sample with the example input on every tool.