Outlier

Outlier is a consumer online-education company that delivers college-level, for-credit courses (Calculus, Psychology, Financial Accounting, Computer Science, Astronomy, Business, and Professional Communication) to high-school and independent learners through dual-enrollment partnerships, offering transferable credit from an accredited university. Outlier was surfaced as a portfolio company of GV (Google Ventures). Its public storefront at www.outlier.org runs on Shopify and exposes a real agent-commerce surface: an llms.txt / agents.md instruction file, a Universal Commerce Protocol (UCP) merchant profile at /.well-known/ucp, a hosted UCP shopping MCP endpoint at /api/ucp/mcp, and Shopify Customer Account OpenID Connect discovery at /.well-known/openid-configuration. This profile was enriched from those publicly served surfaces; there is no first-party developer/API program.

Outlier publishes 1 API on the APIs.io network. Tagged areas include Company, Consumer, Education, Online Learning, and Dual Enrollment.

Outlier’s developer surface includes documentation, authentication, and 11 more developer resources.

🌐 Visit website 📡 Source on GitHub

21.6/100 emerging ▬ flat Agent 20/100 agent aware saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

AccessSelf serve

1 APIs 1 MCP Servers

Company Consumer Education Online LearningDual EnrollmentE-Commerce Shopify Agent Commerce MCP

Kin Score

Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0

Composite quality — 21.6/100 · emerging

Contract Quality 0.0 / 21

Developer Ergonomics 3.6 / 17

Access Clarity 4.7 / 17

Operational Transparency 0.0 / 11

Contract Governance 0.0 / 10

Discoverability 6.5 / 9

Regulatory Posture 8.3 / 15

Agent readiness — 20/100 · agent aware

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 12 / 12

Machine-Readable Auth 10 / 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

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 6 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 5 / 5

Regulatory Posture applies to this provider. Its tags matched the Education & Research regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/outlier: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

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

Outlier UCP Agent Commerce (MCP)

Shopify-native Universal Commerce Protocol (UCP) shopping surface for the Outlier storefront. Agents discover capabilities at /.well-known/ucp and transact via the hosted MCP en...

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Outlier MCP Server

MCP SERVER

Security Posture 2

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

Outlier Authentication

openIdConnect/oauth2 · 1 scheme

SECURITY

Outlier Domain Security

TLSv1.3 · HSTS

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Outlier Scopes

4 scopes · authorizationCode

4 scopes

SCOPES

Resources

Get Started 1

Portal, sign-up, and the first successful call

Login

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

WellKnown

WellKnown

MCPServer

MCPServer

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Conventions

Conventions

Lifecycle

Lifecycle

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

OAuthScopes

OAuthScopes

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 11
  pass: local-v1
aid: outlier
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/outlier.png
name: Outlier
description: 'Outlier is a consumer online-education company that delivers college-level, for-credit courses (Calculus, Psychology,
  Financial Accounting, Computer Science, Astronomy, Business, and Professional Communication) to high-school and independent
  learners through dual-enrollment partnerships, offering transferable credit from an accredited university. Outlier was surfaced
  as a portfolio company of GV (Google Ventures). Its public storefront at www.outlier.org runs on Shopify and exposes a real
  agent-commerce surface: an llms.txt / agents.md instruction file, a Universal Commerce Protocol (UCP) merchant profile at
  /.well-known/ucp, a hosted UCP shopping MCP endpoint at /api/ucp/mcp, and Shopify Customer Account OpenID Connect discovery
  at /.well-known/openid-configuration. This profile was enriched from those publicly served surfaces; there is no first-party
  developer/API program.'
url: https://raw.githubusercontent.com/api-evangelist/outlier/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- gv
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Consumer
- Education
- Online Learning
- Dual Enrollment
- E-Commerce
- Shopify
- Agent Commerce
- MCP
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- name: Outlier UCP Agent Commerce (MCP)
  description: Shopify-native Universal Commerce Protocol (UCP) shopping surface for the Outlier storefront. Agents discover
    capabilities at /.well-known/ucp and transact via the hosted MCP endpoint (search_catalog, create_cart, create_checkout,
    update_checkout, complete_checkout). Checkout requires contemporaneous buyer approval. Read-only browsing is available
    without auth via Shopify product/collection JSON endpoints. Customer authentication uses Shopify Customer Account OpenID
    Connect.
  humanURL: https://www.outlier.org/agents.md
  baseURL: https://www.outlier.org/api/ucp/mcp
  properties:
  - type: MCPServer
    url: mcp/outlier-mcp.yml
  - type: Authentication
    url: authentication/outlier-authentication.yml
  - type: OAuthScopes
    url: scopes/outlier-scopes.yml
common:
- type: DomainSecurity
  url: security/outlier-domain-security.yml
- type: Website
  url: https://www.outlier.org
- type: Documentation
  url: https://www.outlier.org/agents.md
- type: Login
  url: https://www.outlier.org/account
- type: TermsOfService
  url: https://www.outlier.org/pages/terms
- type: PrivacyPolicy
  url: https://www.outlier.org/policies/privacy-policy
- type: LLMsTxt
  url: llms/outlier-llms.txt
- type: WellKnown
  url: well-known/outlier-well-known.yml
- type: MCPServer
  url: mcp/outlier-mcp.yml
- type: Authentication
  url: authentication/outlier-authentication.yml
- type: OAuthScopes
  url: scopes/outlier-scopes.yml
- type: Conventions
  url: conventions/outlier-conventions.yml
- type: Lifecycle
  url: lifecycle/outlier-lifecycle.yml

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for providers

9 MCP tools reach this

find_providersBrowse and filter every provider in the catalog.
get_provider_artifactsEvery artifact this provider publishes, grouped by type.
get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
get_provider_ratingPRO — composite, band, trend and facet scores.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This provider

curl "https://apis.io/api/v1/providers/outlier"

All providers

curl "https://apis.io/api/v1/providers?limit=25"

Every operation they expose

curl "https://apis.io/api/v1/providers/outlier/operations?limit=25"

How their score was established

curl "https://apis.io/api/v1/providers/outlier/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.