Nextra website screenshot

Nextra

Nextra is an open-source, Next.js-based documentation framework for building fast, modern, and beautifully styled documentation sites. It extends Next.js with MDX support, file-system routing, built-in search powered by Pagefind, syntax highlighting via Rehype Pretty Code, LaTeX rendering, static image optimization, i18n support, and a full-featured docs theme with sidebar, navbar, TOC, dark mode, and breadcrumb navigation.

Nextra publishes 3 APIs on the APIs.io network. Tagged areas include Documentation, MDX, Next.js, Open Source, and Static Site Generator.

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

Nextra’s developer surface includes documentation, getting-started guide, GitHub presence, changelog, and 7 more developer resources.

37.8/100 thin ▼ -5.1 Agent 3/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
3 APIs
DocumentationMDXNext.jsOpen SourceStatic Site Generator

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 37.8/100 · thin
Contract Quality 5.7 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 6.8 / 13
Governance 7.0 / 12
Discoverability 6.5 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 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/nextra: 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 3

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

Nextra

Nextra is the core Next.js plugin and library that provides MDX compilation, file-system page mapping, static image handling, search indexing, syntax highlighting, LaTeX support...

Nextra Docs Theme

The Nextra Docs Theme (`nextra-theme-docs`) is a full-featured documentation theme built on top of the Nextra core. It provides a configurable sidebar with auto-collapse and nes...

Nextra Blog Theme

The Nextra Blog Theme (`nextra-theme-blog`) provides a minimal, clean blog layout built on Nextra. It supports post listings with tags and dates, RSS feed generation, and basic ...

Pricing Plans 1

Published pricing tiers and plan structures.

Nextra Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Nextra Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Semantic Vocabularies 1

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

Nextra Context

0 classes · 10 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Nextra API Rules

6 rules · 4 warnings 2 info

SPECTRAL

JSON Schema 3

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

Nextra Configuration

10 properties

JSON SCHEMA

Nextra Meta File

0 properties

JSON SCHEMA

Nextra Docs Theme Layout Configuration

18 properties

JSON SCHEMA

Security Posture 1

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

Nextra Domain Security

TLSv1.3 · HSTS

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 4

Reference material describing how the API behaves

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: nextra
name: Nextra
description: Nextra is an open-source, Next.js-based documentation framework for building fast, modern, and beautifully styled
  documentation sites. It extends Next.js with MDX support, file-system routing, built-in search powered by Pagefind, syntax
  highlighting via Rehype Pretty Code, LaTeX rendering, static image optimization, i18n support, and a full-featured docs
  theme with sidebar, navbar, TOC, dark mode, and breadcrumb navigation.
type: Index
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/nextra.png
tags:
- Documentation
- MDX
- Next.js
- Open Source
- Static Site Generator
url: https://raw.githubusercontent.com/api-evangelist/nextra/refs/heads/main/apis.yml
created: '2026-03-18'
modified: '2026-04-28'
specificationVersion: '0.19'
apis:
- aid: nextra:nextra
  name: Nextra
  tags:
  - Documentation
  - MDX
  - Next.js
  - Static Site Generator
  humanURL: https://nextra.site
  description: Nextra is the core Next.js plugin and library that provides MDX compilation, file-system page mapping, static
    image handling, search indexing, syntax highlighting, LaTeX support, and i18n utilities. It is consumed as a JavaScript/TypeScript
    package installed via npm and configured through the `nextra()` plugin in `next.config` files.
  properties:
  - url: https://nextra.site/docs
    type: Documentation
  - url: https://nextra.site/docs/guide
    type: GettingStarted
  - url: https://github.com/shuding/nextra
    type: GitHub
  - url: json-schema/nextra-config-schema.json
    type: JSONSchema
- aid: nextra:nextra-theme-docs
  name: Nextra Docs Theme
  tags:
  - Documentation
  - React
  - Theme
  humanURL: https://nextra.site/docs/docs-theme
  description: The Nextra Docs Theme (`nextra-theme-docs`) is a full-featured documentation theme built on top of the Nextra
    core. It provides a configurable sidebar with auto-collapse and nesting, a top navigation bar, a floating table of contents,
    dark mode toggle, edit-on-GitHub and feedback links, i18n language switching, next/prev page navigation, breadcrumbs,
    and a last-updated timestamp. Configuration is supplied as React props to the `` component.
  properties:
  - url: https://nextra.site/docs/docs-theme
    type: Documentation
  - url: https://nextra.site/docs/docs-theme/theme-configuration
    type: APIReferenceDocumentation
  - url: json-schema/nextra-theme-docs-config-schema.json
    type: JSONSchema
- aid: nextra:nextra-theme-blog
  name: Nextra Blog Theme
  tags:
  - Blog
  - Documentation
  - React
  - Theme
  humanURL: https://nextra.site/docs/blog-theme
  description: The Nextra Blog Theme (`nextra-theme-blog`) provides a minimal, clean blog layout built on Nextra. It supports
    post listings with tags and dates, RSS feed generation, and basic theming. Blog posts are written as MDX files under the
    `posts/` directory, and front matter fields such as `title`, `date`, `description`, and `tag` drive the post listing index.
  properties:
  - url: https://nextra.site/docs/blog-theme
    type: Documentation
  - url: https://github.com/shuding/nextra/tree/main/packages/nextra-theme-blog
    type: GitHub
common:
- type: DomainSecurity
  url: security/nextra-domain-security.yml
- type: Website
  url: https://nextra.site
- type: Documentation
  url: https://nextra.site/docs
- type: GettingStarted
  url: https://nextra.site/docs/guide
- type: GitHub
  url: https://github.com/shuding/nextra
- type: ChangeLog
  url: https://github.com/shuding/nextra/releases
- type: License
  url: https://github.com/shuding/nextra/blob/main/LICENSE
- type: JSONSchema
  url: json-schema/nextra-config-schema.json
- type: JSONSchema
  url: json-schema/nextra-theme-docs-config-schema.json
- type: JSONSchema
  url: json-schema/nextra-meta-schema.json
- type: JSONLD
  url: json-ld/nextra-context.jsonld
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com