# Circle K

**Canonical:** https://apis.io/providers/circlek/  
**Website:** https://www.circlek.com/  
**APIs profiled:** 6

Circle K is a global convenience store and fuel station chain operating more than 14,800 stores worldwide including 9,799 locations in North America and 2,697 in Europe across 48 U.S. states and over 30 countries. A subsidiary of Alimentation Couche-Tard, Circle K operates the Inner Circle Rewards loyalty program, the Easy Pay fuel payment system, an EV charging network, and the Circle K PRO Business Fleet Card.

## Kin Score — 8.0 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 8.0).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 9.5 |
| Commercial Clarity | 6.6 |
| Access Clarity | 6.6 |

Regulatory layer — **Energy & Utilities**: 8.1 (matched via tags).

## 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).

## APIs (6)

- **Circle K Inner Circle Rewards** — Inner Circle Rewards is Circle K's free loyalty program letting members earn fuel discounts, food rewards, and other in-store rewards. Membership is managed via the Circle K mob...
- **Circle K Easy Pay** — Easy Pay is Circle K's payment program enabling customers to pay for fuel directly at the pump using their linked checking account with a Circle K Easy Pay card or mobile-app pa...
- **Circle K Mobile App** — The Circle K mobile app provides access to Inner Circle Rewards membership, fuel-savings tracking, store locator, deals and offers, digital receipts, and integrated mobile payment.
- **Circle K EV Charging** — Circle K's EV charging network provides fast charging at select Circle K locations. The network supports CCS, CHAdeMO, and Tesla NACS connectors with payment via app, RFID card,...
- **Circle K PRO Business Fleet Card** — Circle K PRO Business Fleet Card is a commercial fleet fuel card with discounts at Circle K locations, account-level controls, transaction reporting, and integration with fleet ...
- **Circle K Store Locator** — Circle K store locator for finding stores by ZIP code, city, or geolocation with filters for services such as EV charging, car wash, fuel brand, and 24-hour operation.

## Security (1)

- **Circlek Domain Security** — TLSv1.3 · DMARC

## Use cases (5)

- **Daily Fuel Purchases** — Driver fueling with linked-account discounts and rewards.
- **Snack and Beverage Convenience** — Quick-stop convenience-store purchases with loyalty earning.
- **EV Driver Charging** — Public EV charging during convenience-store visits.
- **Fleet Operator Refueling** — Commercial fleet fuel purchasing with fleet card controls.
- **Cross-Brand Fuel Purchasing** — Purchase fuel under Circle K, Shell, Valero, BP, and other partner brands.

## Tags

Retail, Convenience Stores, Fuel, Loyalty, EV Charging, Fleet

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