monsters — en — SRD 5.2.1

JSON Schema
{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Monster",
  "type": "object",
  "properties": {
    "slug": {
      "type": "string"
    },
    "name": {
      "type": "string"
    },
    "name_en": {
      "type": [
        "string",
        "null"
      ]
    },
    "size": {
      "type": "string"
    },
    "type": {
      "type": "string"
    },
    "subtype": {
      "type": [
        "string",
        "null"
      ]
    },
    "alignment": {
      "type": [
        "string",
        "null"
      ]
    },
    "ac": {
      "type": "object",
      "properties": {
        "value": {
          "type": "integer"
        },
        "source": {
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "value",
        "source"
      ],
      "additionalProperties": false
    },
    "hp": {
      "type": "object",
      "properties": {
        "average": {
          "type": "integer"
        },
        "formula": {
          "type": "string"
        }
      },
      "required": [
        "average",
        "formula"
      ],
      "additionalProperties": false
    },
    "speed": {
      "type": "object",
      "properties": {
        "walk": {
          "type": [
            "integer",
            "null"
          ]
        },
        "swim": {
          "type": [
            "integer",
            "null"
          ]
        },
        "fly": {
          "type": [
            "integer",
            "null"
          ]
        },
        "burrow": {
          "type": [
            "integer",
            "null"
          ]
        },
        "climb": {
          "type": [
            "integer",
            "null"
          ]
        },
        "hover": {
          "type": "boolean"
        },
        "raw": {
          "type": "string"
        }
      },
      "required": [
        "walk",
        "swim",
        "fly",
        "burrow",
        "climb",
        "hover",
        "raw"
      ],
      "additionalProperties": false
    },
    "initiative": {
      "anyOf": [
        {
          "type": "object",
          "properties": {
            "mod": {
              "type": "integer"
            },
            "score": {
              "type": "integer"
            }
          },
          "required": [
            "mod",
            "score"
          ],
          "additionalProperties": false
        },
        {
          "type": "null"
        }
      ]
    },
    "abilities": {
      "type": "object",
      "properties": {
        "str": {
          "type": "object",
          "properties": {
            "score": {
              "type": "integer"
            },
            "mod": {
              "type": "integer"
            },
            "save": {
              "type": "integer"
            }
          },
          "required": [
            "score",
            "mod",
            "save"
          ],
          "additionalProperties": false
        },
        "dex": {
          "type": "object",
          "properties": {
            "score": {
              "type": "integer"
            },
            "mod": {
              "type": "integer"
            },
            "save": {
              "type": "integer"
            }
          },
          "required": [
            "score",
            "mod",
            "save"
          ],
          "additionalProperties": false
        },
        "con": {
          "type": "object",
          "properties": {
            "score": {
              "type": "integer"
            },
            "mod": {
              "type": "integer"
            },
            "save": {
              "type": "integer"
            }
          },
          "required": [
            "score",
            "mod",
            "save"
          ],
          "additionalProperties": false
        },
        "int": {
          "type": "object",
          "properties": {
            "score": {
              "type": "integer"
            },
            "mod": {
              "type": "integer"
            },
            "save": {
              "type": "integer"
            }
          },
          "required": [
            "score",
            "mod",
            "save"
          ],
          "additionalProperties": false
        },
        "wis": {
          "type": "object",
          "properties": {
            "score": {
              "type": "integer"
            },
            "mod": {
              "type": "integer"
            },
            "save": {
              "type": "integer"
            }
          },
          "required": [
            "score",
            "mod",
            "save"
          ],
          "additionalProperties": false
        },
        "cha": {
          "type": "object",
          "properties": {
            "score": {
              "type": "integer"
            },
            "mod": {
              "type": "integer"
            },
            "save": {
              "type": "integer"
            }
          },
          "required": [
            "score",
            "mod",
            "save"
          ],
          "additionalProperties": false
        }
      },
      "additionalProperties": false
    },
    "saving_throws": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "skills": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "damage_resistances": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "damage_immunities": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "condition_immunities": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "senses": {
      "type": "object",
      "properties": {
        "darkvision_ft": {
          "type": [
            "integer",
            "null"
          ]
        },
        "blindsight_ft": {
          "type": [
            "integer",
            "null"
          ]
        },
        "tremorsense_ft": {
          "type": [
            "integer",
            "null"
          ]
        },
        "truesight_ft": {
          "type": [
            "integer",
            "null"
          ]
        },
        "passive_perception": {
          "type": [
            "integer",
            "null"
          ]
        },
        "raw": {
          "type": "string"
        }
      },
      "required": [
        "darkvision_ft",
        "blindsight_ft",
        "tremorsense_ft",
        "truesight_ft",
        "passive_perception",
        "raw"
      ],
      "additionalProperties": false
    },
    "languages": {
      "type": [
        "string",
        "null"
      ]
    },
    "cr": {
      "type": "object",
      "properties": {
        "value": {
          "type": "string"
        },
        "xp": {
          "type": "integer"
        },
        "proficiency_bonus": {
          "type": [
            "integer",
            "null"
          ]
        }
      },
      "required": [
        "value",
        "xp",
        "proficiency_bonus"
      ],
      "additionalProperties": false
    },
    "traits_md": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "text_md": {
            "type": "string"
          }
        },
        "required": [
          "name",
          "text_md"
        ],
        "additionalProperties": false
      }
    },
    "actions_md": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "text_md": {
            "type": "string"
          }
        },
        "required": [
          "name",
          "text_md"
        ],
        "additionalProperties": false
      }
    },
    "legendary_actions_md": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "text_md": {
            "type": "string"
          }
        },
        "required": [
          "name",
          "text_md"
        ],
        "additionalProperties": false
      }
    },
    "reactions_md": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "text_md": {
            "type": "string"
          }
        },
        "required": [
          "name",
          "text_md"
        ],
        "additionalProperties": false
      }
    },
    "bonus_actions_md": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "text_md": {
            "type": "string"
          }
        },
        "required": [
          "name",
          "text_md"
        ],
        "additionalProperties": false
      }
    },
    "lair_actions_md": {
      "type": [
        "string",
        "null"
      ]
    },
    "spells": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "group": {
      "type": "string"
    }
  },
  "required": [
    "slug",
    "name",
    "name_en",
    "size",
    "type",
    "subtype",
    "alignment",
    "ac",
    "hp",
    "speed",
    "initiative",
    "abilities",
    "saving_throws",
    "skills",
    "damage_resistances",
    "damage_immunities",
    "condition_immunities",
    "senses",
    "languages",
    "cr",
    "traits_md",
    "actions_md",
    "legendary_actions_md",
    "reactions_md",
    "bonus_actions_md",
    "lair_actions_md",
    "spells",
    "group"
  ],
  "additionalProperties": false
}