Plasmic

Plasmic is a visual builder and headless CMS for front-end development. Designers and developers compose pages and components in Plasmic Studio, then ship them via either the Headless API (Loader) for runtime fetching or the Codegen pipeline for generated React/Next.js/Gatsby source. The platform also exposes a CMS for structured content, a CLI for code synchronization, and a REST API for programmatic access. Open source components live under the plasmicapp GitHub organization.

Plasmic publishes 2 APIs on the APIs.io network: Items API and Rows API. Tagged areas include Visual Builder, Headless CMS, React, Next.js, and Gatsby.

Plasmic’s developer surface includes authentication, documentation, GitHub presence, engineering blog, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub

34.5/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

AccessFreeSelf serve⚡ Free to try

11 APIs

Visual BuilderHeadless CMSReactNext.jsGatsbyLow-CodeFrontend

Kin Score

Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1

Composite quality — 34.5/100 · thin

Contract Quality 13.6 / 25

Developer Ergonomics 4.3 / 20

Commercial Clarity 5.8 / 20

Operational Transparency 3.4 / 13

Governance 0.0 / 12

Discoverability 7.4 / 10

Agent readiness — 31/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 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/plasmic: 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 11

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

Rate Limits 1

Documented rate limits and quota policies.

Plasmic Rate Limits

2 limits

RATE LIMITS

FinOps 1

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

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHub

GitHub

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 2

Status, limits, changes, and where to get help

Forums

Forums

Slack

Slack

Company 4

The organization behind the API

Website

Website

LinkedIn

Twitter

Twitter

Blog

Blog

Source (apis.yml)

aid: plasmic
url: https://raw.githubusercontent.com/api-evangelist/plasmic/refs/heads/main/apis.yml
name: Plasmic
kind: company
description: Plasmic is a visual builder and headless CMS for front-end development. Designers and developers compose pages
  and components in Plasmic Studio, then ship them via either the Headless API (Loader) for runtime fetching or the Codegen
  pipeline for generated React/Next.js/Gatsby source. The platform also exposes a CMS for structured content, a CLI for code
  synchronization, and a REST API for programmatic access. Open source components live under the plasmicapp GitHub organization.
accessModel:
  pricing: free
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Free · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/plasmic.png
tags:
- Visual Builder
- Headless CMS
- React
- Next.js
- Gatsby
- Low-Code
- Frontend
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.19'
apis:
- aid: plasmic:studio
  name: Plasmic Studio
  description: Browser-based visual builder where designers and developers compose pages, components, and design systems.
    Outputs are consumed downstream by the Loader, Codegen, and CMS APIs.
  humanURL: https://studio.plasmic.app/
  baseURL: https://studio.plasmic.app/
  tags:
  - Studio
  - Visual Editor
  properties:
  - type: Website
    url: https://studio.plasmic.app/
- aid: plasmic:loader
  name: Plasmic Loader (Headless API)
  description: Runtime fetching API used by React, Next.js, and Gatsby integrations to pull Studio-published pages and components
    into a host app. Supports server-side rendering, incremental static regeneration, and on-demand revalidation. Available
    via @plasmicapp/loader-react, @plasmicapp/loader-nextjs, and @plasmicapp/loader-gatsby.
  humanURL: https://docs.plasmic.app/learn/loader/
  baseURL: https://codegen.plasmic.app
  tags:
  - Headless
  - Loader
  - SSR
  properties:
  - type: Documentation
    url: https://docs.plasmic.app/learn/loader/
- aid: plasmic:codegen
  name: Plasmic Codegen API
  description: Generates React source code from a Plasmic project, synced into the host repository via the Plasmic CLI. Produces
    editable presentational components alongside skeleton wrappers for app code.
  humanURL: https://docs.plasmic.app/learn/codegen-guide/
  baseURL: https://codegen.plasmic.app
  tags:
  - Codegen
  - React
  properties:
  - type: Documentation
    url: https://docs.plasmic.app/learn/codegen-guide/
- aid: plasmic:cms
  name: Plasmic CMS API
  description: Headless content API for structured data managed inside Plasmic. Supports reading and writing rows in models
    defined in Studio, used to power data bindings inside Plasmic pages or external apps.
  humanURL: https://docs.plasmic.app/learn/plasmic-cms/
  baseURL: https://data.plasmic.app/api/v1/cms
  tags:
  - CMS
  - Headless Content
  properties:
  - type: Documentation
    url: https://docs.plasmic.app/learn/plasmic-cms/
- aid: plasmic:cli
  name: Plasmic CLI
  description: Command-line tool (plasmicapp/cli) for authenticating against Plasmic and syncing generated code into a repository.
    Commands include `plasmic auth`, `plasmic sync`, and `plasmic watch`.
  humanURL: https://www.npmjs.com/package/@plasmicapp/cli
  baseURL: https://github.com/plasmicapp/plasmic
  tags:
  - CLI
  - Tooling
  properties:
  - type: Repository
    url: https://github.com/plasmicapp/plasmic
- aid: plasmic:react
  name: Plasmic React Integration
  description: React loader and components for embedding Plasmic-built pages inside React apps.
  humanURL: https://docs.plasmic.app/learn/react-quickstart/
  baseURL: https://www.npmjs.com/package/@plasmicapp/loader-react
  tags:
  - React
  - Integration
  properties:
  - type: Documentation
    url: https://docs.plasmic.app/learn/react-quickstart/
- aid: plasmic:nextjs
  name: Plasmic Next.js Integration
  description: Next.js loader supporting both pages and app router. Used to render Plasmic-managed pages with SSR/SSG/ISR.
  humanURL: https://docs.plasmic.app/learn/nextjs-quickstart/
  baseURL: https://www.npmjs.com/package/@plasmicapp/loader-nextjs
  tags:
  - Next.js
  - Integration
  properties:
  - type: Documentation
    url: https://docs.plasmic.app/learn/nextjs-quickstart/
- aid: plasmic:gatsby
  name: Plasmic Gatsby Integration
  description: Gatsby plugin loader for embedding Plasmic-built pages inside Gatsby sites.
  humanURL: https://docs.plasmic.app/learn/gatsby-quickstart/
  baseURL: https://www.npmjs.com/package/@plasmicapp/loader-gatsby
  tags:
  - Gatsby
  - Integration
  properties:
  - type: Documentation
    url: https://docs.plasmic.app/learn/gatsby-quickstart/
- aid: plasmic:mcp
  name: Plasmic MCP Server
  description: Model Context Protocol server exposing Plasmic project context to AI agents and IDE assistants.
  humanURL: https://docs.plasmic.app/
  baseURL: https://github.com/plasmicapp/plasmic
  tags:
  - MCP
  - AI
  properties:
  - type: Repository
    url: https://github.com/plasmicapp/plasmic
- aid: plasmic:plasmic-items-api
  name: Plasmic Items API
  description: Query and count items in a CMS model.
  humanURL: https://studio.plasmic.app/
  baseURL: https://studio.plasmic.app/
  tags:
  - Items
  properties:
  - type: OpenAPI
    url: openapi/plasmic-items-api-openapi.yml
- aid: plasmic:plasmic-rows-api
  name: Plasmic Rows API
  description: Create, update, publish, and delete CMS rows.
  humanURL: https://studio.plasmic.app/
  baseURL: https://studio.plasmic.app/
  tags:
  - Rows
  properties:
  - type: OpenAPI
    url: openapi/plasmic-rows-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/plasmic-agentic-access.yml
- type: DomainSecurity
  url: security/plasmic-domain-security.yml
- type: Authentication
  url: authentication/plasmic-authentication.yml
- type: Website
  url: https://www.plasmic.app/
- type: Documentation
  url: https://docs.plasmic.app/
- type: GitHub
  url: https://github.com/plasmicapp/plasmic
- type: Forums
  url: https://forum.plasmic.app/
- type: Slack
  url: https://plasmic.app/slack
- type: LinkedIn
  url: https://www.linkedin.com/company/plasmicapp
- type: Twitter
  url: https://twitter.com/plasmicapp
- url: https://www.plasmic.app/blog/feed.xml
  type: Blog
integrations:
- name: React
- name: Next.js
- name: Gatsby
- name: GitHub
- name: Vercel
- name: Netlify
- name: Contentful
- name: Sanity
- name: Shopify
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

Plasmic

Kin Score

APIs 11

Plasmic Studio

Plasmic Loader (Headless API)

Plasmic Codegen API

Plasmic CMS API

Plasmic CLI

Plasmic React Integration

Plasmic Next.js Integration

Plasmic Gatsby Integration

Plasmic MCP Server

Plasmic Items API

Plasmic Rows API

Open Collections 1

Plasmic CMS API

Pricing Plans 1

Plasmic Plans Pricing

Rate Limits 1

Plasmic Rate Limits

FinOps 1

Plasmic Finops

Security Posture 2

Plasmic Authentication

Plasmic Domain Security

Agentic Access 1

Plasmic Agentic Access

Resources