# Helm Repository Index Schema

**Canonical:** https://apis.io/apis/helm/repository-index-schema/  
**Provider:** Helm — https://apis.io/providers/helm/  
**Documentation:** https://helm.sh/docs/topics/chart_repository/#the-index-file

Helm Repository Index Schema is one of 10 APIs that [Helm](https://apis.io/providers/helm/) publishes on the [APIs.io](https://apis.io/) network. This API exposes 1 JSON Schema definition. Tagged areas include Discovery, Repository Index, and Schema. The published artifact set on APIs.io includes API documentation and 1 JSON Schema.

JSON Schema for the index.yaml file served by Helm chart repositories. The index is the primary discovery mechanism listing all available charts and versions with download URLs and integrity digests.

## Machine-readable artifacts (2)

- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/helm/refs/heads/main/json-schema/helm-repository-index-schema.json
- **Documentation** — https://helm.sh/docs/topics/chart_repository/#the-index-file

## Other Helm APIs (9)

- [Helm Chart.yaml Schema](https://apis.io/apis/helm/chart-yaml-schema/)
- [Helm Values YAML Schema](https://apis.io/apis/helm/values-yaml-schema/)
- [Helm JSON-LD Context](https://apis.io/apis/helm/json-ld-context/)
- [Helm Go SDK](https://apis.io/apis/helm/go-sdk/)
- [Helm Plugins](https://apis.io/apis/helm/plugins/)
- [Helm Chart Template API](https://apis.io/apis/helm/chart-template-api/)
- [Helm ChartMuseum API](https://apis.io/apis/helm/helm-chartmuseum-api/)
- [Helm Charts API](https://apis.io/apis/helm/helm-charts-api/)
- [Helm Repository API](https://apis.io/apis/helm/helm-repository-api/)

## Tags

Discovery, Repository Index, Schema

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