# Comcast

**Canonical:** https://apis.io/providers/comcast/  
**Website:** https://www.comcast.com  
**APIs profiled:** 3

Comcast Corporation is a global media and technology company with two primary businesses, Comcast Cable (Xfinity) and NBCUniversal, providing video, internet, voice, wireless, and entertainment services to residential and business customers. Comcast publishes a public developer program centered on the Firebolt application platform for connected TV experiences, along with authentication and content ingest endpoints used by NBCUniversal media partners. The Firebolt SDK family is used by app developers to write apps once and deploy across Xfinity X1, Xfinity Flex, Sky Q, and other Comcast set-top boxes and connected devices.

## Kin Score — 12.6 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 12.6).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 23.7 |
| Access Clarity | 23.7 |

## Agent readiness — 3.0 (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 | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Free — onboarding: unknown, pricing: free, trial: no (confidence: medium).

## APIs (3)

- **Comcast Firebolt SDK** — Firebolt is Comcast's application platform for building apps that run on TVs, set-top boxes, and other connected home devices. The Firebolt SDK exposes a family of JavaScript AP...
- **Comcast Authentication API (SAT)** — The Comcast Security Access Token (SAT) endpoint issues short-lived bearer tokens used to authenticate calls to Comcast partner APIs such as the Open Ingest service. Clients exc...
- **Comcast Open Ingest API** — The Comcast Open Ingest endpoint accepts metadata and content asset packages from NBCUniversal media partners. Clients POST an XML payload describing assets to the Merlin ingest...

## Security (1)

- **Comcast Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Comcast Plans Pricing**

## Tags

Cable, Connected Devices, Entertainment, Internet, Media, Mobile, Streaming, Wireless, Fortune 100

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