# RSC Lookups API

**Canonical:** https://apis.io/apis/rsc/rsc-lookups-api/  
**Provider:** RSC — https://apis.io/providers/rsc/  
**Base URL:** https://api.rsc.org/compounds/v1  
**Documentation:** https://developer.rsc.org/

RSC Lookups API is one of 4 APIs that [RSC](https://apis.io/providers/rsc/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Lookups. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Look up reference data such as available data sources.

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/rsc/refs/heads/main/openapi/rsc-lookups-api-openapi.yml
- **Documentation** — https://developer.rsc.org/compounds-v1/apis

## Other RSC APIs (3)

- [RSC Filter API](https://apis.io/apis/rsc/rsc-filter-api/)
- [RSC Records API](https://apis.io/apis/rsc/rsc-records-api/)
- [RSC Tools API](https://apis.io/apis/rsc/rsc-tools-api/)

## Tags

Lookups

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