MULTI-APP TOOLKIT
Build with Google Calendar + Google Tasks
- Multi-app
- One MCP session
- 29 actions
- 8 triggers
- Managed auth
MCP
One MCP session, both toolsets
One session gives your product or agent every Google Calendar and Google Tasks tool at once — connect once, list tools, and call them like any single-app session.
// accessToken: mint a short-lived token with the Connect SDK — see the MCP guide
const transport = new StreamableHTTPClientTransport(
new URL("https://remote.mcp.pipedream.net/v3"),
{
requestInit: {
headers: {
Authorization: `Bearer ${accessToken}`,
"x-pd-project-id": "{project_id}",
"x-pd-environment": "production",
"x-pd-external-user-id": "{external_user_id}", // any stable ID for this user in your system
"x-pd-app-slug": "google_calendar,google_tasks",
},
},
},
)
const mcp = new Client({ name: "my-agent", version: "1.0.0" })
await mcp.connect(transport)
const { tools } = await mcp.listTools()
// One list, both toolsets: Google Calendar and Google Tasks tools arrive
// together, each keyed by its own app's slug.
// e.g. run Add Attendees To Event:
const result = await mcp.callTool({
name: "google_calendar-add-attendees-to-event",
arguments: {
calendarId: "Calendar",
eventId: "Event",
},
})import { PipedreamClient } from "@pipedream/sdk"
const pd = new PipedreamClient({
projectId: process.env.PIPEDREAM_PROJECT_ID!,
clientId: process.env.PIPEDREAM_CLIENT_ID!,
clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
projectEnvironment: "production",
})
const externalUserId = "{external_user_id}" // any stable ID for this user in your system
const [googleCalendarTools, googleTasksTools] =
await Promise.all([
pd.components.list({ app: "google_calendar" }),
pd.components.list({ app: "google_tasks" }),
])
// One external user owns both connected accounts, so either app's tools
// run on their behalf with the same externalUserId.curl "https://api.pipedream.com/v1/connect/{project_id}/components?app=google_calendar" \
-H "X-PD-Environment: production" \
-H "Authorization: Bearer {access_token}"
curl "https://api.pipedream.com/v1/connect/{project_id}/components?app=google_tasks" \
-H "X-PD-Environment: production" \
-H "Authorization: Bearer {access_token}"
# Connect both accounts to the same external_user_id, then
# configure and invoke either app's tools on that user's behalf.ARCHITECTURE
One user, two connected accounts
Your user connects each account once, under whatever ID they already have in your product. The two stay independent — either can be revoked on its own — and your code reaches both through that one user.
Your product
external_user_id
{external_user_id}Pipedream Connect
Managed identity
Auth · tools · routing
Google Calendar
Connected account
Google Tasks
Connected account
TOOLS
Google Calendar tools
The Google Calendar tools this pairing puts in reach, each one running on your user's own connected account.
Actions top 8 of 17
-
Add Attendees To Event
actionAdd one or more attendees (invitees) to an event that ALREADY EXISTS on a Google Calendar, without recreating it. New attendees are merged into the event's current attendee list — existing attendees are preserved, not replaced. Use this when the user wants to invite additional people to an event they already have; identify the target event witheventIdfirst (e.g. via list-events or get-event). When creating a brand-new event, set its attendees directly in create-event instead of calling this afterward. See the documentationWritev0.0.11 -
Add Quick Event
actionCreate a quick event to the Google Calendar. See the documentationWritev0.1.15 -
Create Event
actionCreate a new event on a Google Calendar — a single or recurring appointment at a specific date/time (optionally with attendees, location, and description). Use this whenever the user wants to add something to their calendar. This creates calendar EVENTS only: it cannot configure calendar settings, working hours, availability, or default preferences, and it cannot create a new calendar. Do not represent any of those requests as an event — creating an event named after the request does not fulfill it. See the documentationWritev1.1.2 -
Delete an Event
actionDelete a single event from a Google Calendar. Deletes only the one event identified byeventId— it does NOT clear a whole day or delete multiple events. When the user asks to delete several events, clear a day, or the target is ambiguous, first confirm with the user (ideally listing what will be deleted) before calling this, and call it once per event. See the documentationWritev0.1.14 -
Get Current User
actionRetrieve information about the authenticated Google Calendar account, including the primary calendar (summary, timezone, ACL flags), a list of accessible calendars, user-level settings (timezone, locale, week start), and the color palette that controls events and calendars. Ideal for confirming which calendar account is in use, customizing downstream scheduling, or equipping LLMs with the user’s context (timezones, available calendars) prior to creating or updating events. See the documentation.Read-onlyv0.0.6 -
Get Date Time
actionGet current date and time for use in Google Calendar actions. Useful for agents that need datetime awareness and timezone context before calling other Google Calendar tools.Read-onlyv0.0.5 -
List Calendars
actionRetrieve a list of calendars from Google Calendar. See the documentationRead-onlyv0.1.13 -
List Color ID Options
actionRetrieves available options for the Color ID field.Read-onlyv0.0.3
Triggers top 4 of 6
-
New Created or Updated Event (Instant)
triggerEmit new event when a Google Calendar events is created or updated (does not emit cancelled events)v0.1.20 -
New Calendar Created
triggerEmit new event when a calendar is created.v0.1.16 -
New Event Matching a Search
triggerEmit new event when a Google Calendar event is created that matches a searchv0.1.16 -
New Cancelled Event
triggerEmit new event when a Google Calendar event is cancelled or deletedv0.1.16
TOOLS
Google Tasks tools
The Google Tasks tools this pairing puts in reach, each one running on your user's own connected account.
Actions top 8 of 12
-
Complete Task
actionMarks an existing task as completed by setting its status tocompleted. Use this action when you want to complete a task without changing its title, notes, due date, or other properties. To modify those fields, use the Update Task action instead. See the documentationWritev0.0.2 -
Create Subtask
actionCreates a new subtask under an existing parent task. Use this action when you want to organize related work into a task hierarchy while keeping the parent task unchanged. To create a top-level task instead, use the Create Task action. See the documentationWritev0.0.2 -
Create Task
actionCreates a new task and adds it to the authenticated user's task lists. See the docs hereWritev0.0.5 -
Create Task List
actionCreates a new task list and adds it to the authenticated user's task lists. See the docs hereWritev0.0.4 -
Delete Task
actionDeletes the authenticated user's specified task. See the docs hereWritev0.0.4 -
Delete Task List
actionDeletes the authenticated user's specified task list. See the docs hereWritev0.0.4 -
List Task Lists
actionLists the authenticated user's task lists. See the docs hereRead-onlyv0.0.4 -
List Tasks
actionReturns all tasks in the specified task list. See the docs hereRead-onlyv0.0.4
MULTI-APP
Works with more apps
The combinations customers connect alongside these two — nothing here is limited to a pair.
REFERENCE
Toolkit details
- x-pd-app-slug
- google_calendar,google_tasks
- Primary app
- Google Calendar (google_calendar)
- Second app
- Google Tasks (google_tasks)
- Authentication
- OAuth + OAuth
- Available actions
- 29
- Available triggers
- 8