How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Scalar Registry Read API

Public retrieval of published OpenAPI documents (confirmed public surface).

Scalar Registry Read API is one of 8 APIs that Scalar publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Registry Read. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 2 operations across 2 paths. It is described by OpenAPI 3.1.0, at version 2026-07-11.

Requests are made against a single base URL, https://registry.scalar.com.

2 operations 2 paths 0 schemas 2 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2026-07-11
Base URL
https://registry.scalar.com
Authentication
API Key
Contact
License
Resource Areas
1

Authentication & Security 1

Scalar Registry Read API declares 1 security scheme for authenticating requests. An API key is passed in the header as Authorization (scalarApiKey). By default, every request must be authenticated.

  • scalarApiKey — MODELED. Management operations are authenticated via a Scalar API key used by the Scalar CLI. The exact header is not officially documented.

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.

Registry Read 2

Public retrieval of published OpenAPI documents (confirmed public surface).

GET
/@{namespace}/apis/{slug}
Retrieve a published OpenAPI document (latest version)
getRegistryDocument 3 params → 200404
GET
/@{namespace}/apis/{slug}/{version}
Retrieve a specific version of a published OpenAPI document
getRegistryDocumentVersion 4 params → 200404

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

scalar-api-registry-read-api-openapi.yml Raw ↑

Other APIs Scalar publishes across the network.

Scalar API Reference
Scalar API Client
Scalar Docs Platform
Scalar CLI
Scalar SDK Generation
Scalar Agent and MCP
Scalar Registry Management API
Where this information came from

This is an independent, third-party profile of Scalar Registry Read API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.