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Google Calendar icon Raindrop icon

MULTI-APP TOOLKIT

Build with Google Calendar + Raindrop

Connect a user's Google Calendar and Raindrop accounts and expose tools for both apps directly in your product or your agent.
  • Multi-app
  • One MCP session
  • 28 actions
  • 8 triggers
  • Managed auth

MCP

One MCP session, both toolsets

One session gives your product or agent every Google Calendar and Raindrop 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,raindrop",
      },
    },
  },
)

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 Raindrop 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",
  },
})

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

Raindrop

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.

View all 23 Google Calendar tools →

Actions top 8 of 17

Triggers top 4 of 6

x-pd-app-slug
google_calendar,raindrop
Primary app
Google Calendar (google_calendar)
Second app
Raindrop (raindrop)
Authentication
OAuth + OAuth
Available actions
28
Available triggers
8