Investment Data Access and Preparation Toolkit R package investdatar version 0.1.5 A toolkit for loading, transforming, and managing structured investment-related data. Includes functions for retrieving macroeconomic and public financial series, regulatory filings, futures positioning, energy and fiscal data, market open-high-low-close-volume data, fund holdings, narrative feeds, and crypto derivatives from multiple providers. It detects time-series gaps and synchronizes local '.rds' data stores with sidecar metadata for analysis and trading workflows. It also generates structured dataset descriptions for LLM-based analyst agents that produce R code for analysis and visualization. Software Depends: R (>= 4.1.0) Imports: data.table, jsonlite, curl, httr, xml2, yaml Suggests: binxr, okxr, quantmod, testthat (>= 3.0.0), xts, waldo, wbstats, withr, zoo Oliver Zhou <oliver.yxzhou@gmail.com> Comprehensive R Archive Network (CRAN) Oliver Zhou [aut, cre] MIT + file LICENSE (https://CRAN.R-project.org/package=investdatar/LICENSE) 2026-08-21 application/tgz https://CRAN.R-project.org/package=investdatar doi:10.32614/CRAN.package.investdatar en-US