# CROssBAR Data API

**Provider:** CROssBAR Data
**Category:** ai
**Base URL:** `https://www.ebi.ac.uk/Tools/crossbar`
**Auth:** none — `# No auth required`
**Rate Limit:** See documentation
**Free Tier:** Yes — available
**Pricing:** Enterprise / contact sales (subscription)
**Docs:** https://api.apis.guru/v2/specs/ebi.ac.uk/1.0.json

## Description

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

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| GET | `https://www.ebi.ac.uk/Tools/crossbar/activities` | Get ChEMBL activities |
| GET | `https://www.ebi.ac.uk/Tools/crossbar/assays` | Get ChEMBL assays |
| GET | `https://www.ebi.ac.uk/Tools/crossbar/drugs` | drugs collected from Drugbank |
| GET | `https://www.ebi.ac.uk/Tools/crossbar/efo` | Get EFO diseases data |
| GET | `https://www.ebi.ac.uk/Tools/crossbar/hpo` | Get HPO phenotypes data |
| GET | `https://www.ebi.ac.uk/Tools/crossbar/intact` | Molecular Interactions collected from IntAct |
| GET | `https://www.ebi.ac.uk/Tools/crossbar/molecules` | Get ChEMBL molecules |
| GET | `https://www.ebi.ac.uk/Tools/crossbar/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) |

## Authentication

No authentication required

```
# No auth required
```

## Sample Request

```bash
curl 'https://www.ebi.ac.uk/Tools/crossbar/activities' \
  -H '# No auth required'
```

## Sample Response

```json
{}
```

## Pricing Details

Free — open public API, no authentication required.

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*Source: [API Map](https://apimap.dev/apis/crossbar-data/) — CC BY 4.0*