Bolt.new AI and Trello integration: Step-by-Step Guide 2025

To integrate Bolt.new with Trello, you simply build a normal server-side integration inside a Bolt.new project using Trello’s REST API. Bolt.new doesn’t have a built‑in “Trello connector”; you write standard API code, store your Trello credentials as environment variables, and call Trello’s endpoints from your backend routes or server actions. The workflow is: create API key + token in Trello → add them to Bolt.new env vars → write fetch/axios calls → test inside Bolt’s sandbox → then deploy or export the code.

 

What Integration Really Means Here

 

“Integrating Bolt.new with Trello” means:

• Your Bolt.new backend makes authenticated HTTPS requests to Trello’s REST API.
• You use your Trello API key and API token (or OAuth if you want user‑level auth).
• Your frontend triggers these backend routes, or your backend runs them on its own.

No hidden magic. Just HTTP + credentials.

 

Step‑by‑Step: Setting Up Trello Credentials

 

To call Trello, you need two things from Trello’s developer console:

• API Key — identifies your app.
• Token — allows authenticated actions on the user’s boards.

You get them at: https://trello.com/app-key (this is the official real URL).

Add them to Bolt.new environment variables (left panel → Environment):

• TRELLO\_KEY
• TRELLO\_TOKEN

 

Example: Simple Bolt.new Backend Route Calling Trello

 

This example creates a Trello card using Bolt.new’s typical Express-like server environment.

// server/routes/trello.js

import express from "express";
import fetch from "node-fetch"; // Bolt.new supports standard node-fetch pattern

const router = express.Router();

router.post("/create-card", async (req, res) => {
  try {
    const { listId, name, desc } = req.body;

    const url = `https://api.trello.com/1/cards?key=${process.env.TRELLO_KEY}&token=${process.env.TRELLO_TOKEN}`;

    const response = await fetch(url, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({
        idList: listId,
        name,
        desc
      })
    });

    const data = await response.json();
    res.json(data);
  } catch (err) {
    res.status(500).json({ error: err.message });
  }
});

export default router;

 

Frontend Trigger Example in Bolt.new

 

Any component can call your backend route like this:

// src/pages/CreateCard.jsx

async function createCard() {
  const response = await fetch("/api/trello/create-card", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({
      listId: "YOUR_TRELLO_LIST_ID", // Replace with real ID
      name: "Test Card",
      desc: "Made from Bolt.new"
    })
  });

  const data = await response.json();
  console.log("Created Trello card:", data);
}

 

Webhook Support (Optional)

 

If you want Trello to notify your Bolt.new app when something changes, you can register a Trello webhook. Trello will send POST requests to your backend route. Requirements:

• Your Bolt.new app must have a public URL (preview/deployed version).
• You respond with HTTP 200 to Trello’s validation ping.

Basic webhook receiver example:

// server/routes/trello-webhook.js

import express from "express";
const router = express.Router();

// Trello validation ping must return 200 with no body
router.head("/trello-webhook", (req, res) => {
  res.sendStatus(200);
});

router.post("/trello-webhook", (req, res) => {
  console.log("Trello Event:", req.body); // Process event
  res.sendStatus(200);
});

export default router;

 

Hardening for Production

 

• Never expose your API key/token to the browser. Keep them server-side only.
• Use OAuth if you need different Trello users to authenticate individually.
• Add input validation (list IDs, board IDs, etc.).
• Rate limits: Trello’s API is generous, but still has limits; queue operations if needed.

 

That is the complete and correct way to integrate Trello with Bolt.new: store credentials, make authenticated REST calls, optionally accept webhooks, and test everything inside Bolt.new’s sandbox.