Calendar Create Block Slot Event

Immutable Catalog Entry

This descriptor comes from the active versioned Portal catalog.

WRITEghl.calendar_create_block_slot_event

• Contract tier: agent_ready
• Risk: write
• Catalog version: 2026-07-12.2
• Descriptor hash: 07a2ee3c371975697b48c53e6c3867161a915ef250317d03de7b40401d1e2bd0

Create a blocked calendar event slot to prevent bookings during a time range. Use this Calendars write tool to create, update, associate, or change GHL calendar data. Do not use it against live appointments or schedules unless the user explicitly requested that action. GHL category: Calendars. This writes to GoHighLevel and may change account data.

Request Body

{
  "jsonrpc": "2.0",
  "id": "ghl-calendar-create-block-slot-event-example",
  "method": "tools/call",
  "params": {
    "name": "ghl.calendar_create_block_slot_event",
    "arguments": {
      "body": {},
      "query": {},
      "tenantId": "tenantId_123",
      "locationId": "locationId_123",
      "strictTenant": false
    }
  }
}

Arguments Schema

{
  "type": "object",
  "properties": {
    "body": {
      "type": "object",
      "description": "Request body for this official GHL Calendars endpoint, using only fields documented by GHL.",
      "additionalProperties": true
    },
    "query": {
      "type": "object",
      "description": "Optional GHL-supported query parameters for this official Calendars endpoint.",
      "additionalProperties": true
    },
    "tenantId": {
      "type": "string",
      "description": "Tenant ID from list_tenants."
    },
    "locationId": {
      "type": "string",
      "description": "Optional GHL location ID. If provided, it must match the authenticated runtime location; otherwise the runtime location is used automatically."
    },
    "strictTenant": {
      "type": "boolean",
      "default": true,
      "description": "Require tenantId to match locationId routing (default: true)."
    }
  },
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "required": [
    "ok",
    "data",
    "error",
    "meta"
  ],
  "properties": {
    "ok": {
      "type": "boolean",
      "description": "Whether the GHL MCP operation completed successfully."
    },
    "data": {
      "anyOf": [
        {
          "type": "object",
          "additionalProperties": true
        },
        {
          "type": "array",
          "items": {}
        },
        {
          "type": "string"
        },
        {
          "type": "number"
        },
        {
          "type": "boolean"
        },
        {
          "type": "null"
        }
      ],
      "description": "Tool-specific GHL or local navigation result when ok is true."
    },
    "meta": {
      "type": "object",
      "description": "Safe execution, routing, and timing metadata.",
      "additionalProperties": true
    },
    "error": {
      "anyOf": [
        {
          "type": "object",
          "additionalProperties": true
        },
        {
          "type": "null"
        }
      ],
      "description": "Safe error details when ok is false; credential values are never returned."
    }
  },
  "description": "Normalized GHL MCP response envelope.",
  "additionalProperties": false
}

Code Examples

cURL

curl -X POST 'https://portal.madpanda3d.com/api/mcp' \
  -H 'Authorization: Bearer mad_live_***' \
  -H 'Content-Type: application/json' \
  -d '{
  "jsonrpc": "2.0",
  "id": "ghl-calendar-create-block-slot-event-example",
  "method": "tools/call",
  "params": {
    "name": "ghl.calendar_create_block_slot_event",
    "arguments": {
      "body": {},
      "query": {},
      "tenantId": "tenantId_123",
      "locationId": "locationId_123",
      "strictTenant": false
    }
  }
}'

Node.js

const response = await fetch('https://portal.madpanda3d.com/api/mcp', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer mad_live_***',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
  "jsonrpc": "2.0",
  "id": "ghl-calendar-create-block-slot-event-example",
  "method": "tools/call",
  "params": {
    "name": "ghl.calendar_create_block_slot_event",
    "arguments": {
      "body": {},
      "query": {},
      "tenantId": "tenantId_123",
      "locationId": "locationId_123",
      "strictTenant": false
    }
  }
}),
});
const data = await response.json();
console.log(data);

Python

import requests

url = 'https://portal.madpanda3d.com/api/mcp'
headers = {
    'Authorization': 'Bearer mad_live_***',
    'Content-Type': 'application/json',
}
payload = {
  "jsonrpc": "2.0",
  "id": "ghl-calendar-create-block-slot-event-example",
  "method": "tools/call",
  "params": {
    "name": "ghl.calendar_create_block_slot_event",
    "arguments": {
      "body": {},
      "query": {},
      "tenantId": "tenantId_123",
      "locationId": "locationId_123",
      "strictTenant": false
    }
  }
}
response = requests.post(url, headers=headers, json=payload, timeout=60)
print(response.json())

Example Responses

200 Success

{
  "ok": true,
  "message": "Tool ghl.calendar_create_block_slot_event executed successfully.",
  "note": "Response shape varies by MCP tool. Inspect live responses for exact fields."
}

502 Upstream Error

{
  "ok": false,
  "classification": "upstream_http_error",
  "message": "Upstream MCP returned a non-success status."
}