Scalar

Scalar Registry

Scalar Registry provides centralized management and versioning of OpenAPI Documents, JSON Schemas, and Spectral Rules with deep Git integration. Serves as the single source of truth for API definitions across teams. Supports both private and public registries with CI/CD workflows via CLI and GitHub Actions. Publish via the scalar CLI: `scalar registry publish`.

GitHub

Documentation

📖
GettingStarted
https://scalar.com/products/registry/getting-started
📖
Documentation
https://guides.scalar.com/scalar/scalar-registry/getting-started

Other Resources

🔗
CLI
https://guides.scalar.com/scalar/scalar-cli/getting-started
🔗
GitHubActions
https://scalar.com/scalar/scalar-registry/github-actions

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/scalar-registry"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑ 
aid: scalar:scalar-registry
name: Scalar Registry
description: 'Scalar Registry provides centralized management and versioning of OpenAPI Documents, JSON
  Schemas, and Spectral Rules with deep Git integration. Serves as the single source of truth for API
  definitions across teams. Supports both private and public registries with CI/CD workflows via CLI and
  GitHub Actions. Publish via the scalar CLI: `scalar registry publish`.'
tags:
- Git Integration
- Governance
- JSON-Schema
- OpenAPI
- Registry
- Spectral
- Versioning
tags_raw:
- Git Integration
- Governance
- JSON Schema
- OpenAPI
- Registry
- Spectral
- Versioning
humanURL: https://scalar.com/products/registry/getting-started
properties:
- type: GettingStarted
  url: https://scalar.com/products/registry/getting-started
- type: Documentation
  url: https://guides.scalar.com/scalar/scalar-registry/getting-started
- type: CLI
  url: https://guides.scalar.com/scalar/scalar-cli/getting-started
- type: GitHubActions
  url: https://scalar.com/scalar/scalar-registry/github-actions