# ChEMBL Activity API

**Canonical:** https://apis.io/apis/chembl/chembl-activity-api/  
**Provider:** ChEMBL — https://apis.io/providers/chembl/  
**Base URL:** https://www.ebi.ac.uk/chembl/api/data/  
**Documentation:** https://chembl.gitbook.io/chembl-interface-documentation/web-services/chembl-data-web-services

ChEMBL Activity API is one of 16 APIs that [ChEMBL](https://apis.io/providers/chembl/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Activity. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Activity values recorded in assays, linking molecules to targets with quantitative bioactivity measurements.

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/chembl/refs/heads/main/openapi/chembl-activity-api-openapi.yml
- **Documentation** — https://chembl.gitbook.io/chembl-interface-documentation/web-services/chembl-data-web-services
- **TermsOfService** — https://www.ebi.ac.uk/about/terms-of-use/
- **Documentation** — https://chembl.gitbook.io/chembl-interface-documentation/web-services/cheminformatic-utils-web-services
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/chembl/refs/heads/main/apis.yml

## Other ChEMBL APIs (12)

- [ChEMBL Assay API](https://apis.io/apis/chembl/chembl-assay-api/)
- [ChEMBL ATC Classification API](https://apis.io/apis/chembl/chembl-atc-classification-api/)
- [ChEMBL Binding Site API](https://apis.io/apis/chembl/chembl-binding-site-api/)
- [ChEMBL Cell Line API](https://apis.io/apis/chembl/chembl-cell-line-api/)
- [ChEMBL Compound Record API](https://apis.io/apis/chembl/chembl-compound-record-api/)
- [ChEMBL Document API](https://apis.io/apis/chembl/chembl-document-api/)
- [ChEMBL Drug API](https://apis.io/apis/chembl/chembl-drug-api/)
- [ChEMBL Drug Indication API](https://apis.io/apis/chembl/chembl-drug-indication-api/)
- [ChEMBL Drug Warning API](https://apis.io/apis/chembl/chembl-drug-warning-api/)
- [ChEMBL Mechanism API](https://apis.io/apis/chembl/chembl-mechanism-api/)
- [ChEMBL Molecule API](https://apis.io/apis/chembl/chembl-molecule-api/)
- [ChEMBL Similarity API](https://apis.io/apis/chembl/chembl-similarity-api/)

## Tags

Activity

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/chembl/chembl-activity-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/chembl/.