About

Last updated: 2026-05-21

What is DuLieu.dev?

DuLieu.dev is a Vietnamese economic data aggregation platform. The system automatically collects data from trusted sources and serves it through a visual dashboard and API for applications and AI agents.

Data Sources

Data is aggregated from trusted sources including commercial banks, financial data portals, the General Statistics Office, and market data services. The system collects exchange rates (20 currencies), interest rates (40+ banks), gold, silver (11 types), fuel (6 types), coffee (4 regions), pepper (5 regions + international), crude oil (WTI, Brent), grocery prices (56,000+ products, 6 supermarkets), drug & pharmacy prices (12,600+ products, 2 pharmacies), electronics prices (80,000+ products, 5 retailers), economic indicators, weather (70+ cities), and lottery results (41 provinces, 2 sources).

Update Frequency

Data is updated automatically daily at 06:00 ICT. The system runs 41 crawlers collecting from multiple sources. Economic indicators (CPI, IIP) are published monthly.

API & MCP

RESTful API at /api/* with date range filters (from, to, date). The /api/summary endpoint provides a briefing for AI agents. MCP server supports Claude Desktop and other AI clients with 13 tools (added get_weather_forecast). Sign in with Google to create API keys with rotation and usage stats tracking. Free plan: 100 calls/day. See documentation at /api/docs.

Dedicated Pages

Beyond the main dashboard, DuLieu.dev has dedicated pages: /groceries (supermarket grocery prices), /drugs (drug & pharmacy prices), /banks (40 bank logos), /settings (API key management & usage stats).

Contact

Email: [email protected]