Karma Science

Karma (Karma Science, karmanow.com) is a consumer shopping-assistant platform delivered as a browser extension and mobile app that helps people shop smarter. Founded in 2015, it serves roughly 6.5 million users with automatic coupon finding at checkout, price-drop and back-in-stock tracking, cross-retailer wishlists, and cash-back rewards across major merchants including Amazon, Apple, Nike, Target, and Nordstrom. The company also offers an Embedded Loyalty and partnerships program for retailers. Karma is a Kleiner Perkins-backed consumer company; as surfaced through the API Evangelist enrichment pipeline it publishes consumer product surfaces (apps, help center, blog) but no public developer API, SDK, or developer portal.

Karma Science is profiled on the APIs.io network. Tagged areas include Company, Consumer, Shopping, E-commerce, and Coupons.

Karma Science’s developer surface includes engineering blog and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.3/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyConsumerShoppingE-commerceCouponsCash BackLoyaltyBrowser Extension

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 12.3/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 4.2 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

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 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

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/karma-science: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

HelpCenter

HelpCenter

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: karma-science
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/karma-science.png
name: Karma Science
description: Karma (Karma Science, karmanow.com) is a consumer shopping-assistant platform delivered as a browser extension
  and mobile app that helps people shop smarter. Founded in 2015, it serves roughly 6.5 million users with automatic coupon
  finding at checkout, price-drop and back-in-stock tracking, cross-retailer wishlists, and cash-back rewards across major
  merchants including Amazon, Apple, Nike, Target, and Nordstrom. The company also offers an Embedded Loyalty and partnerships
  program for retailers. Karma is a Kleiner Perkins-backed consumer company; as surfaced through the API Evangelist enrichment
  pipeline it publishes consumer product surfaces (apps, help center, blog) but no public developer API, SDK, or developer
  portal.
url: https://raw.githubusercontent.com/api-evangelist/karma-science/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- kleiner-perkins
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Consumer
- Shopping
- E-commerce
- Coupons
- Cash Back
- Loyalty
- Browser Extension
apis: []
common:
- type: DomainSecurity
  url: security/karma-science-domain-security.yml
- type: Website
  url: https://karmanow.com
- type: HelpCenter
  url: https://help.karmanow.com
- type: Blog
  url: https://www.karmanow.com/the-blog
- type: TermsOfService
  url: https://karmanow.com/terms
- type: PrivacyPolicy
  url: https://karmanow.com/privacy
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1