UXPin

UXPin is an AI-powered, code-based design and prototyping platform where designers work with real production React components instead of vector approximations. Its Merge technology syncs a team's design system from Git or Storybook onto the design canvas, its Forge AI assistant generates and iterates UI constrained to that design system, and export is production-ready JSX referencing components already in the codebase. The developer surface is the open-source Merge toolchain - the @uxpin/merge-cli npm package that analyzes a component repository and pushes components to UXPin - rather than a public REST API.

UXPin is profiled on the APIs.io network. Tagged areas include Company, Design, Prototyping, Design Systems, and React.

UXPin’s developer surface includes documentation, getting-started guide, pricing, engineering blog, changelog, signup flow, support, and 17 more developer resources.

🌐 Visit website 📡 Source on GitHub

33.1/100 thin ▬ flat Agent 3/100 human only saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

0 APIs

Company Design Prototyping Design Systems React Components Artificial Intelligence Developer Tools

Kin Score

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

Composite quality — 33.1/100 · thin

Contract Quality 0.0 / 25

Developer Ergonomics 8.6 / 20

Access Clarity 12.1 / 20

Operational Transparency 4.4 / 13

Contract Governance 2.2 / 12

Discoverability 5.7 / 10

Agent readiness — 3/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

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 4 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

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.

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/uxpin: 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 →

Security Posture 2

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

Uxpin Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Uxpin Trust Center

SOC 2, PCI DSS, HIPAA, FedRAMP

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

GettingStarted

GettingStarted

SignUp

SignUp

Login

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

WellKnown

WellKnown

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Conformance

Conformance

Lifecycle

Lifecycle

Components

Components

Build 4

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

Packages

SDKs

CLI

Access & Security 3

Authentication, authorization, and security posture

TrustCenter

TrustCenter

DomainSecurity

DomainSecurity

Compliance

Compliance

Operate 3

Status, limits, changes, and where to get help

ChangeLog

ChangeLog

StatusPage

StatusPage

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: uxpin
name: UXPin
description: UXPin is an AI-powered, code-based design and prototyping platform where designers work with real production
  React components instead of vector approximations. Its Merge technology syncs a team's design system from Git or Storybook
  onto the design canvas, its Forge AI assistant generates and iterates UI constrained to that design system, and export is
  production-ready JSX referencing components already in the codebase. The developer surface is the open-source Merge toolchain
  - the @uxpin/merge-cli npm package that analyzes a component repository and pushes components to UXPin - rather than a public
  REST API.
url: https://raw.githubusercontent.com/api-evangelist/uxpin/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
x-tier: stub
x-tier-reason: portfolio-lead
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: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Design
- Prototyping
- Design Systems
- React
- Components
- Artificial Intelligence
- Developer Tools
tags_raw:
- Company
- Design
- Prototyping
- Design Systems
- React
- Components
- AI
- Developer Tools
apis: []
image: https://cdn.buttercms.com/hEANM0hTqezomJsApfaQ
common:
- type: TrustCenter
  url: security/uxpin-trust-center.yml
- type: DomainSecurity
  url: security/uxpin-domain-security.yml
- type: Website
  url: https://www.uxpin.com/
- type: Documentation
  url: https://www.uxpin.com/docs
- type: GettingStarted
  url: https://www.uxpin.com/docs
- type: Pricing
  url: https://www.uxpin.com/pricing
- type: Blog
  url: https://www.uxpin.com/studio/blog/
- type: ChangeLog
  url: https://updates.uxpin.com
- type: StatusPage
  url: https://status.uxpin.com/
- type: TermsOfService
  url: https://www.uxpin.com/tos
- type: PrivacyPolicy
  url: https://www.uxpin.com/privacy
- type: SignUp
  url: https://www.uxpin.com/sign-up
- type: Login
  url: https://app.uxpin.com/
- type: GitHubOrganization
  url: https://github.com/UXPin
- type: Support
  url: mailto:support@uxpin.com
- type: Compliance
  url: https://www.uxpin.com/security
- type: LLMsTxt
  url: llms/uxpin-llms.txt
- type: Packages
  url: packages/uxpin-packages.yml
- type: SDKs
  url: packages/uxpin-packages.yml
- type: CLI
  url: cli/uxpin-cli.yml
- type: WellKnown
  url: well-known/uxpin-well-known.yml
- type: Conformance
  url: conformance/uxpin-conformance.yml
- type: Lifecycle
  url: lifecycle/uxpin-lifecycle.yml
- type: Components
  url: components/uxpin-components.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 9
  pass: local-v1

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