Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.
Brazilian public data for AI agents — companies (CNPJ), addresses (CEP), banks (BACEN), national holidays — via BrasilAPI. No auth, no API key. Install: npx -y brasil-data-mcp.
USDA FoodData Central nutrition for AI agents — pay-per-call in USDC on Base via x402. Four tools (search, detail, compare, recipe) at $0.001–$0.005 per call. No signup, no API keys; MCPB-packaged for one-click install.