View as Markdown
Brevo icon Calendly icon

MULTI-APP TOOLKIT

Build with Brevo + Calendly

Connect a user's Brevo and Calendly accounts and expose tools for both apps directly in your product or your agent.
  • Multi-app
  • One MCP session
  • 14 actions
  • 6 triggers
  • Managed auth

MCP

One MCP session, both toolsets

One session gives your product or agent every Brevo and Calendly 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": "brevo,calendly_v2",
      },
    },
  },
)

const mcp = new Client({ name: "my-agent", version: "1.0.0" })
await mcp.connect(transport)

const { tools } = await mcp.listTools()

// One list, both toolsets: Brevo and Calendly tools arrive
// together, each keyed by its own app's slug.

// e.g. run Add or Update a contact:
const result = await mcp.callTool({
  name: "brevo-add-or-update-contact",
  arguments: {
    providedIdentifier: "Contact",
    email: "Email",
  },
})

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

Brevo

Connected account

Calendly

Connected account

TOOLS

Calendly tools

The Calendly tools this pairing puts in reach, each one running on your user's own connected account.

View all 16 Calendly tools →

Actions top 8 of 12

Triggers

x-pd-app-slug
brevo,calendly_v2
Primary app
Brevo (brevo)
Second app
Calendly (calendly_v2)
Authentication
API key + OAuth
Available actions
14
Available triggers
6