APIs.guru OpenAPI Directory: coverage and access

What it covers

Geography and granularity

Geography: Use the geography stated by the source; coverage can vary by dataset and release.

Granularity: Discover API categories and integration surfaces, compare machine-readable specifications, and map potential SDK, monitoring, documentation, or data-integration opportunities.

Source type: Public API specification directory

Potential use

Discover API categories and integration surfaces, compare machine-readable specifications, and map potential SDK, monitoring, documentation, or data-integration opportunities. High: API discovery and specification data is directly useful to SaaS founders building developer integrations, SDKs, catalogs, and data products.

Access and cost

Public source

The directory states that its data can be accessed through an HTTP API and publishes the directory under a CC0 license; individual listed APIs retain their own availability, terms, and licensing.

Cost: Current price was not established in this review; check the provider's access terms.

Update cadence: Release cadence was not normalized in this review; check the source's dates, update notes, and API limits before comparing periods.

• Provider page ↗
• Documentation and access details ↗Check the provider's current terms and instructions before use

Interpret carefully

Limits that affect the decision

It is community-maintained: specifications can become stale or incomplete, and a directory entry does not establish that the listed API is free, stable, or commercially redistributable.

Release cadence was not normalized in this review; check the source's dates, update notes, and API limits before comparing periods.

This record summarizes source documentation; Jon Bishop did not conduct an independent audit of the underlying dataset.