Machine-paid APIs for web extraction to structured JSON and Markdown, GitHub repository security scans, Schema.org JSON-LD generation, company and Base wallet enrichment, AI-search audits, Morpho borrower position, protection, market underwriting and PreLiquidation replay, agent-work economics, cross-registry discoverability, and x402/MPP payment-offer preflight. MCP, A2A, OpenAPI, x402 and MPP settle USDC on Base and Solana.