# Clusters Authentication API

**Canonical:** https://apis.io/apis/clusters/clusters-authentication-api/  
**Provider:** Clusters — https://apis.io/providers/clusters/  
**Base URL:** https://api.clusters.xyz/v1  
**Documentation:** https://docs.clusters.xyz/getting-started/api/v1

Clusters Authentication API is one of 6 APIs that [Clusters](https://apis.io/providers/clusters/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Authentication. The published artifact set on APIs.io includes an OpenAPI specification and an API reference.

Wallet-signature authentication for write operations

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/clusters/refs/heads/main/openapi/clusters-authentication-api-openapi.yml
- **APIReference** — https://docs.clusters.xyz/getting-started/api/v1
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/clusters/refs/heads/main/apis.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/clusters/refs/heads/main/arazzo/_index.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/clusters/refs/heads/main/arazzo/clusters-register-name.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/clusters/refs/heads/main/arazzo/clusters-resolve-name.yml

## Other Clusters APIs (5)

- [Clusters Clusters API](https://apis.io/apis/clusters/clusters-clusters-api/)
- [Clusters Communities API](https://apis.io/apis/clusters/clusters-communities-api/)
- [Clusters Events API](https://apis.io/apis/clusters/clusters-events-api/)
- [Clusters Names API](https://apis.io/apis/clusters/clusters-names-api/)
- [Clusters Registration API](https://apis.io/apis/clusters/clusters-registration-api/)

## Tags

Authentication

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