mkdocs-material/docs/schema/extensions.json

{
  "$schema": "https://json-schema.org/draft-07/schema",
  "title": "Markdown extensions",
  "markdownDescription": "https://squidfunk.github.io/mkdocs-material/setup/extensions/",
  "type": "array",
  "items": {
    "anyOf": [
      {
        "$ref": "#/$defs/external"
      },
      {
        "$ref": "#/$defs/external-community"
      }
    ]
  },
  "uniqueItems": true,
  "minItems": 1,
  "$defs": {
    "external": {
      "description": "External markdown extensions, schema provided by us",
      "anyOf": [
        {
          "$ref": "extensions/markdown.json"
        },
        {
          "$ref": "extensions/pymdownx.json"
        }
      ]
    },
    "external-community": {
      "description": "External markdown extensions, schema provided by our community",
      "anyOf": [
        {
          "$ref": "https://raw.githubusercontent.com/Neoteroi/mkdocs-plugins/main/docs/extensions-schema.json"
        },
        {
          "$ref": "https://raw.githubusercontent.com/mikitex70/plantuml-markdown/master/plantuml_markdown.json"
        }
      ]
    }
  }
}