About CROssBAR & data CROssBAR: Comprehensive Resource of Biomedical Relations with Deep Learning Applications and Knowledge Graph Representations CROssBAR is a comprehensive system that integrates large-scale biomedical data from various resources e.g UniProt, ChEMBL, Drugbank, EFO, HPO, InterPro & PubChem and stores them in a new NoSQL database, enrich these data with deep learning based p
https://www.ebi.ac.uk/Tools/crossbar
Auth type
none
Auth header
# No auth required
Rate limit
See documentation
Pricing
Enterprise / contact sales
Free quota
None
Documentation
https://api.apis.guru/v2/specs/ebi.ac.uk/1.0.json
Endpoint status
Server online — HTTP 404 — server is online but path returned an error (may require auth)3.39s
(checked Mar 29, 2026)
Builder score
D
42%
builder-friendly
No authentication required
# No auth required
Free — open public API, no authentication required.
| Method | Path | Description |
|---|---|---|
| GET | /activities |
Get ChEMBL activities |
| GET | /assays |
Get ChEMBL assays |
| GET | /drugs |
drugs collected from Drugbank |
| GET | /efo |
Get EFO diseases data |
| GET | /hpo |
Get HPO phenotypes data |
| GET | /intact |
Molecular Interactions collected from IntAct |
| GET | /molecules |
Get ChEMBL molecules |
| GET | /proteins |
Proteins collected from Uniprot for selective tax ids HUMAN(9606), MOUSE(10090), RAT(10116), BOVINE(9913), ESCHERICHIA_COLI(83333), SUS_SCROFA(9823), MYCOBACTERIUM_TUBERCULOSIS(83332), ORYCTOLAGUS_CUNICULUS(9986), SACCHAROMYCES_CEREVISIAE(559292), CVHSA(694009) & SARS2(2697049) |
curl 'https://www.ebi.ac.uk/Tools/crossbar/activities' \ -H '# No auth required'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official CROssBAR Data documentation.