Roundy's website screenshot

Roundy's

Roundy's, Inc. is a Midwest grocery retailer and wholly-owned subsidiary of The Kroger Co., founded in Milwaukee, Wisconsin in 1872. Roundy's operates approximately 150 grocery stores under three retail banners: Pick 'n Save (106 locations throughout Wisconsin), Metro Market (premium Wisconsin grocery stores), and Mariano's (44 Fresh Market locations throughout the Chicago area). As a Kroger subsidiary, Roundy's leverages the Kroger developer platform and technology infrastructure including the Kroger API for product catalog, digital coupons, store locations, and loyalty program integrations.

Roundy’s publishes 1 API on the APIs.io network: Kroger Product Catalog API. Tagged areas include Grocery, Kroger, Midwest, Retail, and Supermarket.

The Roundy’s catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

🌐 Visit website 📡 Source on GitHub
36.8/100 thin ▼ -6.2 Agent 19/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
4 APIs
GroceryKrogerMidwestRetailSupermarketWisconsin

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 36.8/100 · thin
Contract Quality 10.1 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 8.3 / 12
Discoverability 6.5 / 10
Agent readiness — 19/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/roundys: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 4

Individual APIs this provider publishes, each with its own machine-readable definition.

Kroger Product Catalog API

As a Kroger subsidiary, Roundy's stores (Pick 'n Save, Metro Market, Mariano's) are accessible through the Kroger Developer Platform product catalog API. The API enables searchi...

Kroger Store Locator API

The Kroger Store Locator API allows developers to find Pick 'n Save, Metro Market, and Mariano's store locations by geographic coordinates, ZIP code, or radius. Returns store de...

Kroger Cart and Checkout API

The Kroger Cart API allows authenticated customers to add items directly to their Pick 'n Save, Metro Market, or Mariano's shopping cart for in-store pickup or delivery. Support...

Kroger Identity and Loyalty API

The Kroger Identity API provides OAuth 2.0-based authentication for Kroger customers including Roundy's banner shoppers, enabling access to customer profiles, Plus Card loyalty ...

Pricing Plans 1

Published pricing tiers and plan structures.

Roundys Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Roundys Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Roundys Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Roundys Context

0 classes · 5 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Roundy's API Rules

6 rules · 4 warnings 2 info

SPECTRAL

JSON Schema 1

Standalone JSON Schema definitions for this provider's data models.

Roundy's Store Data Schema

2 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Roundys Store Structure

0 properties

JSON STRUCTURE

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Roundys Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Research Update: Roundy's Supermarkets Inc. Ratin

2026-05-25

Roundy's Supermarkets (RNDY) CEO Bob Mariano on Q4 ...

2026-05-25

What's the secret sauce behind Mariano's store experience?

2026-05-25

The 375000 square-foot customer fulfillment center uses artificial ...

2026-05-25

Kroger Outlines Plan to Redefine the Way America Eats ...

2026-05-25

Resources

Documentation 1

Reference material describing how the API behaves

JSONSchema
JSONSchema

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Vocabulary
Vocabulary
 JSONLD
JSONLD
 JSONStructure
JSONStructure

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Other 4

Properties that don't map to a standard resource type

Pick n Save
Pick n Save
 Metro Market
Metro Market
 Marianos
Marianos
 Kroger Developer Platform
Kroger Developer Platform

Source (apis.yml)

apis.yml Raw ↑ 
aid: roundys
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/roundys.png
name: Roundy's
description: 'Roundy''s, Inc. is a Midwest grocery retailer and wholly-owned subsidiary of The Kroger Co., founded in Milwaukee,
  Wisconsin in 1872. Roundy''s operates approximately 150 grocery stores under three retail banners: Pick ''n Save (106 locations
  throughout Wisconsin), Metro Market (premium Wisconsin grocery stores), and Mariano''s (44 Fresh Market locations throughout
  the Chicago area). As a Kroger subsidiary, Roundy''s leverages the Kroger developer platform and technology infrastructure
  including the Kroger API for product catalog, digital coupons, store locations, and loyalty program integrations.'
type: Index
url: https://raw.githubusercontent.com/api-evangelist/roundys/refs/heads/main/apis.yml
tags:
- Grocery
- Kroger
- Midwest
- Retail
- Supermarket
- Wisconsin
created: '2025-01-01'
modified: '2026-05-02'
specificationVersion: '0.19'
apis:
- aid: roundys:kroger-product-catalog-api
  name: Kroger Product Catalog API
  description: As a Kroger subsidiary, Roundy's stores (Pick 'n Save, Metro Market, Mariano's) are accessible through the
    Kroger Developer Platform product catalog API. The API enables searching and browsing products by keyword, brand, UPC,
    or department, and retrieving pricing, availability, and location-specific inventory data for Roundy's banner stores.
  humanURL: https://developer.kroger.com/reference/
  properties:
  - type: Documentation
    url: https://developer.kroger.com/reference/
  - type: OpenAPI
    url: https://developer.kroger.com/assets/files/Kroger-API-Spec-23c0b0b34f55c3d32d60fcb23de33a86.yaml
  tags:
  - Grocery
  - Inventory
  - Product Catalog
  - Retail
- aid: roundys:kroger-stores-api
  name: Kroger Store Locator API
  description: The Kroger Store Locator API allows developers to find Pick 'n Save, Metro Market, and Mariano's store locations
    by geographic coordinates, ZIP code, or radius. Returns store details including address, hours, departments, phone number,
    and available services (pharmacy, fuel, click-and-collect).
  humanURL: https://developer.kroger.com/reference/
  properties:
  - type: Documentation
    url: https://developer.kroger.com/reference/
  tags:
  - Grocery
  - Location
  - Retail
  - Store Locator
- aid: roundys:kroger-cart-api
  name: Kroger Cart and Checkout API
  description: The Kroger Cart API allows authenticated customers to add items directly to their Pick 'n Save, Metro Market,
    or Mariano's shopping cart for in-store pickup or delivery. Supports product quantity management and shopping list integrations
    through the Kroger customer identity platform.
  humanURL: https://developer.kroger.com/reference/
  properties:
  - type: Documentation
    url: https://developer.kroger.com/reference/
  tags:
  - Cart
  - Checkout
  - Grocery
  - Retail
  - Shopping
- aid: roundys:kroger-identity-api
  name: Kroger Identity and Loyalty API
  description: The Kroger Identity API provides OAuth 2.0-based authentication for Kroger customers including Roundy's banner
    shoppers, enabling access to customer profiles, Plus Card loyalty data, digital coupons, purchase history, and personalized
    offers.
  humanURL: https://developer.kroger.com/reference/
  properties:
  - type: Documentation
    url: https://developer.kroger.com/reference/
  tags:
  - Authentication
  - Grocery
  - Identity
  - Loyalty
  - OAuth
common:
- type: DomainSecurity
  url: security/roundys-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/roundys-inc
- type: Website
  url: https://www.roundys.com
- type: Pick n Save
  url: https://www.picknsave.com
- type: Metro Market
  url: https://www.metromarket.net
- type: Marianos
  url: https://www.marianos.com
- type: Kroger Developer Platform
  url: https://developer.kroger.com/
- type: Vocabulary
  url: vocabulary/roundys-vocabulary.yml
- type: JSONLD
  url: json-ld/roundys-context.jsonld
- type: JSONSchema
  url: json-schema/roundys-store-schema.json
- type: JSONStructure
  url: json-structure/roundys-store-structure.json
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com