USEPA/ctxR

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US EPA's ctxR: Utilities for Interacting with the CTX APIs in R without prior API knowledge https://www.epa.gov/comptox-tools/computational-toxicology-and-exposure-apis

Stars: 23
Forks: 10
Open beginner issues: 0
Indexed issues: 7

Dominant language: R
License: GPL-3.0
Last GitHub push: Jul 29, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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7 open issues indexed

Update Chemical API vignette to describe _batch functions Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

USEPA/ctxR#70 · Opened Sep 12, 2025
get_all_assays() fields gene, assayList, and citations broken Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

USEPA/ctxR#62 · 2 comments · Opened Apr 23, 2025
Add chemical model endpoint functions Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

USEPA/ctxR#51 · Opened Mar 4, 2025
Add functions for new Bioactivity endpoints Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

USEPA/ctxR#50 · 1 comment · Opened Feb 28, 2025
Add functions for new Hazard endpoints Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

USEPA/ctxR#48 · 1 comment · Opened Feb 10, 2025
Add loops to break up search values for large batch searches Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

USEPA/ctxR#31 · Opened Oct 23, 2024
Investigate reformatting of data domain vignettes Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

USEPA/ctxR#19 · Opened Aug 16, 2024

USEPA/ctxR

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