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MULTI-APP TOOLKIT

Build with Quo + Vapi

Connect a user's Quo and Vapi accounts and expose tools for both apps directly in your product or your agent.
  • Multi-app
  • One MCP session
  • 23 actions
  • 5 triggers
  • Managed auth

MCP

One MCP session, both toolsets

One session gives your product or agent every Quo and Vapi 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": "openphone,vapi",
      },
    },
  },
)

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

const { tools } = await mcp.listTools()

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

// e.g. run Create Contact:
const result = await mcp.callTool({
  name: "openphone-create-contact",
  arguments: {
    firstName: "First Name",
    lastName: "Last Name",
  },
})

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

Quo

Connected account

Vapi

Connected account

TOOLS

Quo tools

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

View all 21 Quo tools →

Actions top 8 of 17

Triggers

x-pd-app-slug
openphone,vapi
Primary app
Quo (openphone)
Second app
Vapi (vapi)
Authentication
API key + API key
Available actions
23
Available triggers
5