Developer tools
Packagist API
PHP package metadata and statistics for Composer-related applications.
Provenance & attributes
Kind: api · HTTPS: unknown · CORS: unknown
Sources: profiles
Categories: Developer tools ·
When is this useful?
Building a package inventory without repeatedly downloading all metadata.
Access & pricing
No key
The listed public read routes do not need a key; check authentication separately for other functions.
Unknown
The checked sources did not establish current hosted pricing; no free commercial or unlimited access is assumed.
Get your own key only from the provider. Never enter keys or tokens here.
Limitations & terms
Many read routes are anonymous; package-management writes are not. Use caching and an identifying User-Agent; commercial republication rights are not established here.
Commercial use: Unclear
Official terms ↗Related guides
From discovery to implementation
Build with understanding.
Practical API integration guides, separate from catalog listings.
All guides →- GeoJSON to a map: valid numbers do not prove coordinate order →
- Read a damaged JSON sequence without pretending it is complete →
- JSON intake: reject ambiguous bytes before checking the resource schema →
- Read Problem Details without turning an error message into a decision rule →
- A relative API link is not text to append to a domain →
A guide for your situation
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Which integration step helps you move forward?
30 short questions about APIs and connecting data. Selecting an answer moves to the next question. You can go back, change answers, or skip. This is a practical reading route, not a scientific test.
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