# CST Brands

**Canonical:** https://apis.io/providers/cst-brands/  
**Website:** https://www.cst-brands.com  
**APIs profiled:** 0

CST Brands was an independent retailer of motor fuels and convenience merchandise headquartered in San Antonio, Texas, operating under the Corner Store and other brands. CST Brands was acquired by Alimentation Couche-Tard in 2017 and integrated into the Circle K convenience store network. The company does not currently expose a public developer API; this repository exists for historical reference and to track any future API artifacts.

## Kin Score — 4.1 / 100 (minimal)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 4.1).

| Facet | Score |
|---|---|
| Discoverability | 40.7 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

## 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 |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

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

## Tags

Convenience Retail, Fuel Retail, Acquired, Historical

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