# Kueski

**Canonical:** https://apis.io/providers/kueski/  
**Website:** https://www.kueski.com/  
**APIs profiled:** 2

Kueski is a Mexican financial technology company founded in 2012 and headquartered in Guadalajara, Jalisco, offering online consumer credit across Mexico. Its flagship product, Kueski Pay, is a buy-now-pay-later (BNPL) payment method that lets shoppers buy without a credit card and repay in biweekly installments at thousands of online and physical merchants. Kueski also offers personal loans and cash advances. For merchants, Kueski Pay is distributed as e-commerce platform plugins (WooCommerce, Shopify, VTEX IO, Magento, PrestaShop, Tiendanube, T1 Paginas) plus a JavaScript widget library and a bearer-token HTTP merchant API for order creation, order synchronization and refunds. Kueski operates as a SOFOM E.N.R. regulated entity registered with Mexico's CONDUSEF.

## Kin Score — 31.4 / 100 (thin)

Scored 2026-08-19 under rubric 0.12.0. Trend: flat (+0.0 from 31.4).

| Facet | Score |
|---|---|
| Discoverability | 75.9 |
| Contract Quality | 0.0 |
| Governance | 4.5 |
| Contract Governance | 4.5 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 54.8 |
| Commercial Clarity | 34.2 |
| Access Clarity | 34.2 |

Regulatory layer — **Payments**: 39.1 (matched via tags).

## Agent readiness — 12.0 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | documented |
| 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 |

## APIs (2)

- **Kueski Pay Widget Configuration API** — The HTTP API behind the Kueski Pay merchant widgets. The widgets.js library authenticates with the merchant public key as an HTTP bearer token and reads merchant configuration a...
- **Kueski Pay Merchant Orders API** — The merchant-facing Kueski Pay order API used by the first-party e-commerce plugins. It validates merchant API keys, creates a Kueski Pay order and returns a hosted checkout cal...

## Security (2)

- **Kueski Authentication** — http · 2 schemes
- **Kueski Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Payments, Buy Now Pay Later, Lending, Fintech, Financial Services, Consumer Credit, E-Commerce, Checkout, Mexico, Latin America

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