Kubb Studio · Schema

Kubb Registry Record

A reviewed entry in the Kubb extension registry, stored at extensions//.json in kubb-labs/registry. Merging the record approves the pinned version: an npm version, or a GitHub release and its commit.

CompanyCode GenerationOpenAPITypeScriptSDK GenerationDeveloper ToolsAPI ClientZodTanStack QueryMocking

Properties

Name Type Description
$schema string Reference to this schema for editor validation.
id string '/': the GitHub owner of the source repository and the package name without its scope. Equals the record's path.
artifact object The install pin: an exact npm version, or a GitHub release tag and the commit it points to.
repository object
submittedAt object When the record was submitted. Never changes.
submittedBy string GitHub username of the submitter.
publishedAt object When the record was first listed. Never changes.
reviewedAt object When the pinned version was last reviewed. A version bump moves it.
categories array Reviewer-owned categories from registry/categories.json. The first is the main one and overrides the manifest's category.
listing object Reviewer overrides applied over the manifest.
View JSON Schema on GitHub

JSON Schema

kubb-studio-registry-record-schema.json Raw ↑
{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://kubb.dev/schemas/registry-record.json",
  "title": "Kubb Registry Record",
  "description": "A reviewed entry in the Kubb extension registry, stored at extensions/<owner>/<slug>.json in kubb-labs/registry. Merging the record approves the pinned version: an npm version, or a GitHub release and its commit.",
  "type": "object",
  "required": ["id", "artifact", "repository", "submittedAt", "submittedBy", "publishedAt", "reviewedAt"],
  "additionalProperties": false,
  "properties": {
    "$schema": {
      "type": "string",
      "description": "Reference to this schema for editor validation."
    },
    "id": {
      "type": "string",
      "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*/[a-z0-9]+(?:-[a-z0-9]+)*$",
      "description": "'<owner>/<slug>': the GitHub owner of the source repository and the package name without its scope. Equals the record's path."
    },
    "artifact": {
      "description": "The install pin: an exact npm version, or a GitHub release tag and the commit it points to.",
      "oneOf": [{ "$ref": "#/definitions/npmArtifact" }, { "$ref": "#/definitions/githubArtifact" }]
    },
    "repository": {
      "type": "object",
      "required": ["url"],
      "additionalProperties": false,
      "properties": {
        "url": {
          "type": "string",
          "format": "uri",
          "pattern": "^https://github\\.com/[A-Za-z0-9-]+/[A-Za-z0-9._-]+(?:/.*)?$",
          "description": "Source repository on GitHub, optionally pointing at the package folder. A GitHub artifact needs the repository root."
        }
      }
    },
    "submittedAt": { "$ref": "#/definitions/timestamp", "description": "When the record was submitted. Never changes." },
    "submittedBy": {
      "type": "string",
      "pattern": "^[A-Za-z0-9](?:[A-Za-z0-9]|-(?=[A-Za-z0-9])){0,38}$",
      "description": "GitHub username of the submitter."
    },
    "publishedAt": { "$ref": "#/definitions/timestamp", "description": "When the record was first listed. Never changes." },
    "reviewedAt": { "$ref": "#/definitions/timestamp", "description": "When the pinned version was last reviewed. A version bump moves it." },
    "categories": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": { "type": "string", "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$" },
      "description": "Reviewer-owned categories from registry/categories.json. The first is the main one and overrides the manifest's category."
    },
    "listing": {
      "type": "object",
      "additionalProperties": false,
      "description": "Reviewer overrides applied over the manifest.",
      "properties": {
        "displayName": { "type": "string", "minLength": 1 },
        "description": { "type": "string", "minLength": 1 },
        "tags": { "type": "array", "items": { "type": "string" } },
        "icon": {
          "type": "object",
          "required": ["light"],
          "additionalProperties": false,
          "properties": {
            "light": { "type": "string", "format": "uri", "pattern": "^https://" },
            "dark": { "type": "string", "format": "uri", "pattern": "^https://" }
          }
        }
      }
    }
  },
  "definitions": {
    "packageName": {
      "type": "string",
      "maxLength": 214,
      "pattern": "^(?:@[a-z0-9][a-z0-9._~-]*/)?[a-z0-9][a-z0-9._~-]*$",
      "description": "Package name, e.g. '@kubb/plugin-zod'."
    },
    "version": {
      "type": "string",
      "pattern": "^\\d+\\.\\d+\\.\\d+(?:-[0-9A-Za-z.-]+)?(?:\\+[0-9A-Za-z.-]+)?$",
      "description": "Exact version, e.g. '5.4.4'."
    },
    "npmArtifact": {
      "type": "object",
      "required": ["kind", "package", "version"],
      "additionalProperties": false,
      "properties": {
        "kind": { "type": "string", "const": "npm" },
        "package": { "$ref": "#/definitions/packageName" },
        "version": { "$ref": "#/definitions/version" }
      }
    },
    "githubArtifact": {
      "type": "object",
      "required": ["kind", "package", "version", "owner", "repo", "tag", "commit"],
      "additionalProperties": false,
      "properties": {
        "kind": { "type": "string", "const": "github" },
        "package": { "$ref": "#/definitions/packageName", "description": "The name in the repository's root package.json." },
        "version": { "$ref": "#/definitions/version", "description": "The release version: the tag without a leading 'v'." },
        "owner": { "type": "string", "pattern": "^[a-z0-9](?:[a-z0-9]|-(?=[a-z0-9])){0,38}$", "description": "GitHub owner, in lowercase." },
        "repo": { "type": "string", "pattern": "^(?!\\.\\.?$)[A-Za-z0-9._-]{1,100}$", "description": "GitHub repository name." },
        "tag": {
          "type": "string",
          "pattern": "^v?\\d+\\.\\d+\\.\\d+(?:-[0-9A-Za-z.-]+)?(?:\\+[0-9A-Za-z.-]+)?$",
          "description": "Release tag, e.g. 'v1.2.0'."
        },
        "commit": { "type": "string", "pattern": "^[0-9a-f]{40}$", "description": "The full commit SHA the tag points to. Installs use it, never the tag." }
      }
    },
    "timestamp": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}Z$",
      "description": "UTC timestamp to the second, e.g. '2026-10-12T20:00:00Z'."
    }
  }
}

Work with this as data

Every JSON Schema 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 schemas

4 MCP tools reach this
  • find_json_schemasBrowse and filter every JSON Schema in the catalog.
  • 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 JSON Schema
curl "https://apis.io/api/v1/json-schemas/kubb-studio-registry-record"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

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