pub.dev

The official package repository for Dart and Flutter apps, maintained by Google. Provides a REST API for searching packages, retrieving package metadata and version information, downloading package archives, and accessing publisher and scoring information.

pub.dev publishes 1 API on the APIs.io network. Tagged areas include Dart, Flutter, Package Registry, Package Management, and Open-Source.

pub.dev’s developer surface includes documentation and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub

21.5/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-25 · rubric v0.14.0

AccessFree

1 APIs

Dart Flutter Package Registry Package Management Open-Source

Kin Score

Kin Score How this is scored →
scored 2026-08-25 · rubric v0.14.0

Composite quality — 21.5/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 1.9 / 20

Access Clarity 10.0 / 20

Operational Transparency 2.1 / 13

Contract Governance 0.0 / 12

Discoverability 7.6 / 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 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

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Surface 0 / 5

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/pub-dev: 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 1

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

pub.dev Packages API

Search for packages, retrieve package metadata, version details, publisher information, and scoring data from the official Dart and Flutter package registry.

Pricing Plans 1

Published pricing tiers and plan structures.

Plans

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Rate Limits

0 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

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubRepository

GitHubRepository

Access & Security 3

Authentication, authorization, and security posture

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

DomainSecurity

Security

Security

Operate 1

Status, limits, changes, and where to get help

Contact

Contact

Commercial 3

Pricing, plans, and the legal terms of use

License

License

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Other 1

Properties that don't map to a standard resource type

Feed

Feed

Source (apis.yml)

name: pub.dev
description: The official package repository for Dart and Flutter apps, maintained by Google. Provides a REST API for searching
  packages, retrieving package metadata and version information, downloading package archives, and accessing publisher and
  scoring information.
accessModel:
  pricing: free
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Free
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://pub.dev/favicon.ico
url: https://pub.dev/
baseURL: https://pub.dev/api
tags:
- Dart
- Flutter
- Package Registry
- Package Management
- Open-Source
tags_raw:
- Dart
- Flutter
- Package Registry
- Package Management
- Open Source
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.23'
apis:
- name: pub.dev Packages API
  description: Search for packages, retrieve package metadata, version details, publisher information, and scoring data from
    the official Dart and Flutter package registry.
  image: https://pub.dev/favicon.ico
  humanURL: https://pub.dev/help/api
  baseURL: https://pub.dev/api
  tags:
  - Dart
  - Flutter
  - Packages
  - Registry
  properties:
  - type: Documentation
    url: https://pub.dev/help/api
  - type: TermsOfService
    url: https://developers.google.com/terms/
  - type: PrivacyPolicy
    url: https://www.google.com/intl/en/policies/privacy/
  - type: Security
    url: https://pub.dev/security
  - type: Contact
    url: mailto:support@pub.dev
  - type: StatusPage
    url: https://status.dartlang.org/
  - type: GitHubRepository
    url: https://github.com/dart-lang/pub-dev
  - type: Feed
    url: https://pub.dev/feed.atom
  contact:
  - FN: pub.dev Support
    email: support@pub.dev
    url: https://pub.dev/help
  x-apis-io-status: active
  x-apis-io-type: public
  x-apis-io-authentication: none
  x-apis-io-plans: plans/plans.yml
  x-apis-io-rate-limits: rate-limits/rate-limits.yml
  x-apis-io-finops: finops/finops.yml
common:
- type: License
  name: BSD-3-Clause
  url: https://github.com/dart-lang/pub-dev/blob/master/LICENSE
- type: VulnerabilityDisclosure
  url: security/pub-dev-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/pub-dev-domain-security.yml
- type: Documentation
  url: https://pub.dev/help/api
- type: TermsOfService
  url: https://developers.google.com/terms/
- type: PrivacyPolicy
  url: https://www.google.com/intl/en/policies/privacy/
- type: Security
  url: https://pub.dev/security
- type: Contact
  url: mailto:support@pub.dev
- type: Feed
  url: https://pub.dev/feed.atom
- type: GitHubRepository
  url: https://github.com/dart-lang/pub-dev
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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