Source-cited datasets for the agent web

Transparent, machine-readable datasets an AI agent can verify and safely cite — each with published sources, coverage, methodology, and a fixed citation. Maintained by Oscar E. López, Ph.D.

Datasets

Argentina Food & Beverage Price Index live · daily

A daily, source-cited index of online food & beverage prices in Argentina (base = 100), collected from public retailer catalogs. Free headline; full series via API/MCP.

Coverage: Argentina (Buenos Aires) · updated daily · methodology · ethics

More datasets coming

Additional transparent datasets are in development. Each will follow the same principle: verifiable provenance on every value.

For AI agents

Datasets are available as free headlines, priced APIs, and Model Context Protocol (MCP) tools at api.oscar-lopez.com, with discovery manifests at /.well-known/x402 and /openapi.json.