# Sirius XM Holdings

**Canonical:** https://apis.io/providers/sirius-xm-holdings/  
**Website:** https://corporate.siriusxm.com/  
**APIs profiled:** 0

Sirius XM Holdings Inc. (NASDAQ: SIRI) is the leading audio entertainment company in North America, operating a portfolio of subscription, ad-supported streaming, podcast, and advertising-technology businesses. Its flagship satellite radio service SiriusXM serves roughly 33 million paid subscribers, while Pandora delivers ad-supported and premium music streaming to approximately 40 million active users. The portfolio also includes podcast network Simplecast, programmatic audio adtech platform AdsWizz, audio sales arm SiriusXM Media, and Pandora AMP. SiriusXM Holdings was split off from Liberty Media in September 2024, becoming an independent publicly traded company. This holdings-level index points to the operating subsidiaries; the consolidated developer surface is profiled in the `sirius-xm` repository, with no separate corporate developer program at the holding-company level.

## Kin Score — 10.0 / 100 (minimal)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 10.0).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 2.6 |
| Developer Ergonomics | 2.4 |
| Commercial Clarity | 21.1 |
| Access Clarity | 21.1 |

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Sirius Xm Holdings Domain Security** — TLSv1.3 · DMARC

## Tags

Audio, Audio Streaming, Satellite Radio, Podcasts, Advertising Technology, Music, Entertainment, Holding Company, Public Company

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/sirius-xm-holdings/). Scores are computed from the provider's own public artifacts under a published rubric.