Type: Package Package: ctxR Title: Utilities for Interacting with the 'CTX' APIs Version: 1.1.3.9000 Authors@R: c( person(given = "Paul", family = "Kruse", role = c("aut"), comment = c(ORCID = "0000-0001-5516-9717")), person(given = "Caroline", family = "Ring", email = "ring.caroline@epa.gov", role = c("aut"), comment = c(ORCID = "0000-0002-0463-1251")), person(given = "Madison", family = "Feshuk", role = c("ctb","cre"), email = "feshuk.madison@epa.gov", comment = c(ORCID = "0000-0002-1390-6405")), person(given = "Brianna",family = "Dirks", role = "ctb", comment = c(ORCID = "0009-0003-3691-1543")), person(given = "Carter", family = "Thunes", role = "ctb"), person(given = "Jason", family = "Brown", role = "ctb", comment = c(ORCID = "0009-0000-2294-641X"))) Description: Access chemical, hazard, bioactivity, and exposure data from the Computational Toxicology and Exposure ('CTX') APIs . 'ctxR' was developed to streamline the process of accessing the information available through the 'CTX' APIs without requiring prior knowledge of how to use APIs. Most data is also available on the CompTox Chemical Dashboard ('CCD') and other resources found at the EPA Computational Toxicology and Exposure Online Resources . License: GPL (>= 3) Imports: cli, data.table, httr, jsonlite, purrr, rlang, stringr, tidyr, tibble, urltools, lifecycle Encoding: UTF-8 LazyData: true Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Suggests: countcolors, devtools, DT, ggplot2, gridExtra, htmlTable, httptest, kableExtra, knitr, prettydoc, rmarkdown, rmdformats, testthat (>= 3.0.0), XML URL: https://github.com/USEPA/ctxR, https://usepa.github.io/ctxR/ BugReports: https://github.com/USEPA/ctxR/issues VignetteBuilder: knitr Config/testthat/edition: 3 Depends: R (>= 3.5) Config/pak/sysreqs: libicu-dev libssl-dev Repository: https://usepa.r-universe.dev Date/Publication: 2026-03-31 17:11:11 UTC RemoteUrl: https://github.com/usepa/ctxr RemoteRef: HEAD RemoteSha: f0e5d2026783e60643cad86b59ddf2cfab469870 NeedsCompilation: no Packaged: 2026-06-17 07:26:49 UTC; root Author: Paul Kruse [aut] (ORCID: ), Caroline Ring [aut] (ORCID: ), Madison Feshuk [ctb, cre] (ORCID: ), Brianna Dirks [ctb] (ORCID: ), Carter Thunes [ctb], Jason Brown [ctb] (ORCID: ) Maintainer: Madison Feshuk