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MULTI-APP TOOLKIT

Build with Affinity + OpenAI (ChatGPT)

Connect a user's Affinity and OpenAI (ChatGPT) accounts and expose tools for both apps directly in your product or your agent.
  • Multi-app
  • One MCP session
  • 46 actions
  • 4 triggers
  • Managed auth

MCP

One MCP session, both toolsets

One session gives your product or agent every Affinity and OpenAI (ChatGPT) 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": "affinity,openai",
      },
    },
  },
)

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

const { tools } = await mcp.listTools()

// One list, both toolsets: Affinity and OpenAI (ChatGPT) tools arrive
// together, each keyed by its own app's slug.

// e.g. run Chat:
const result = await mcp.callTool({
  name: "openai-chat",
  arguments: {
    modelId: "Model",
    userMessage: "User Message",
  },
})

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

Affinity

Connected account

OpenAI (ChatGPT)

Connected account

TOOLS

Affinity tools

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

View all 0 Affinity tools →

Actions

No Affinity actions are available yet.

Triggers

No Affinity triggers are available yet.

TOOLS

OpenAI (ChatGPT) tools

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

View all 50 OpenAI (ChatGPT) tools →

Actions top 8 of 46

Triggers

x-pd-app-slug
affinity,openai
Primary app
Affinity (affinity)
Second app
OpenAI (ChatGPT) (openai)
Authentication
API key + API key
Available actions
46
Available triggers
4