Calendar List Event Instances

Immutable Catalog Entry

This descriptor comes from the active versioned Portal catalog.

READgoogle.calendar_list_event_instances

• Contract tier: agent_ready
• Risk: read
• Catalog version: google-2026.07.12.2
• Descriptor hash: dd441613e74f4170ecc17e26806fb40a0c725f7499cd01b6475166fffd3e94dd

List instances of a recurring calendar event. It reads the configured user's Google data through per-request OAuth, does not mutate provider state, and returns a normalized bounded envelope.

Request Body

{
  "jsonrpc": "2.0",
  "id": "google-calendar-list-event-instances-example",
  "method": "tools/call",
  "params": {
    "name": "google.calendar_list_event_instances",
    "arguments": {
      "calendar_id": "calendar_id_123",
      "event_id": "event_id_123",
      "time_max": "time_max_example",
      "time_min": "time_min_example",
      "page_token": "page_token_example",
      "max_results": 1
    }
  }
}

Arguments Schema

{
  "type": "object",
  "title": "calendar_list_event_instancesArguments",
  "required": [
    "calendar_id",
    "event_id"
  ],
  "properties": {
    "event_id": {
      "type": "string",
      "title": "Event Id",
      "description": "Google Calendar event ID."
    },
    "time_max": {
      "type": "string",
      "title": "Time Max",
      "default": "",
      "description": "Exclusive upper event time bound as RFC3339 timestamp."
    },
    "time_min": {
      "type": "string",
      "title": "Time Min",
      "default": "",
      "description": "Inclusive lower event time bound as RFC3339 timestamp."
    },
    "page_token": {
      "type": "string",
      "title": "Page Token",
      "default": "",
      "description": "Provider pagination token returned by a previous list call."
    },
    "calendar_id": {
      "type": "string",
      "title": "Calendar Id",
      "description": "Google Calendar calendar ID, often 'primary'."
    },
    "max_results": {
      "type": "integer",
      "title": "Max Results",
      "default": 100,
      "description": "Maximum number of items to request from Google for this page."
    }
  },
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "required": [
    "ok",
    "data",
    "error",
    "meta"
  ],
  "properties": {
    "ok": {
      "type": "boolean",
      "description": "Whether the local or Google provider operation completed successfully."
    },
    "data": {
      "anyOf": [
        {
          "type": "object",
          "additionalProperties": true
        },
        {
          "type": "array",
          "items": {}
        },
        {
          "type": "string"
        },
        {
          "type": "number"
        },
        {
          "type": "boolean"
        },
        {
          "type": "null"
        }
      ],
      "description": "Bounded local navigation or Google provider result when ok is true."
    },
    "meta": {
      "type": "object",
      "description": "Safe timing, pagination, cache, request, and truncation metadata.",
      "additionalProperties": true
    },
    "error": {
      "anyOf": [
        {
          "type": "object",
          "additionalProperties": true
        },
        {
          "type": "null"
        }
      ],
      "description": "Safe structured error when ok is false."
    }
  },
  "description": "Google MCP normalized operation 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": "google-calendar-list-event-instances-example",
  "method": "tools/call",
  "params": {
    "name": "google.calendar_list_event_instances",
    "arguments": {
      "calendar_id": "calendar_id_123",
      "event_id": "event_id_123",
      "time_max": "time_max_example",
      "time_min": "time_min_example",
      "page_token": "page_token_example",
      "max_results": 1
    }
  }
}'

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": "google-calendar-list-event-instances-example",
  "method": "tools/call",
  "params": {
    "name": "google.calendar_list_event_instances",
    "arguments": {
      "calendar_id": "calendar_id_123",
      "event_id": "event_id_123",
      "time_max": "time_max_example",
      "time_min": "time_min_example",
      "page_token": "page_token_example",
      "max_results": 1
    }
  }
}),
});
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": "google-calendar-list-event-instances-example",
  "method": "tools/call",
  "params": {
    "name": "google.calendar_list_event_instances",
    "arguments": {
      "calendar_id": "calendar_id_123",
      "event_id": "event_id_123",
      "time_max": "time_max_example",
      "time_min": "time_min_example",
      "page_token": "page_token_example",
      "max_results": 1
    }
  }
}
response = requests.post(url, headers=headers, json=payload, timeout=60)
print(response.json())

Example Responses

200 Success

{
  "ok": true,
  "message": "Tool google.calendar_list_event_instances 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."
}