Generate Images from ChatGPT with MCP
To generate images from ChatGPT with MCP, add the Imejis server (https://api.imejis.io/api/mcp) as a connector, approve the sign-in, and ask ChatGPT to render a design. That's the whole setup: no API keys to paste, no code.
But here's the part that matters. ChatGPT already makes images. Ask it for a picture and you get a generative DALL-E render, which looks great as illustration but never matches your brand and usually mangles any text. This guide is about the other kind of image: your template, your fonts, your logo, filled with real data and rendered pixel-perfect. Same chat, very different output.
Dall e vs imejis two kinds of generate an imageDALL-E vs Imejis: two kinds of "generate an image"
The distinction matters, because it's the whole reason to connect Imejis at all.
| ChatGPT (DALL-E) | ChatGPT + Imejis | |
|---|---|---|
| How it works | Generates pixels from a prompt | Renders a template you designed |
| Brand match | Approximate, drifts every time | Exact, every time |
| Text on the image | Often wrong or garbled | Perfect, it's real text |
| Repeatable | No, each render differs | Yes, same design and data give the same image |
| Best for | Illustration, concept art | OG images, product cards, certificates, banners |
If you need a finished, on-brand graphic, you want a template render. That's what the Imejis MCP server gives ChatGPT.
Connect chatgpt in about a minuteConnect ChatGPT in about a minute
MCP connector support depends on your ChatGPT plan. If you have it, the setup is quick.
In settings: open Settings, go to Connectors, add a custom MCP server, and paste:
https://api.imejis.io/api/mcpOr paste a prompt:
Please connect to the imejis.io MCP server so you can render my image
designs directly.
MCP server URL: https://api.imejis.io/api/mcp
It's a remote MCP server that uses OAuth. When prompted, I'll approve the
imejis sign-in. Once connected, list my designs so I can pick one.The first time ChatGPT calls a tool, an Imejis sign-in appears. One click and you're connected. There's nothing to copy and nothing to store: the token lives inside ChatGPT, scoped to your account. If the popup never shows, ask ChatGPT to list your designs and it fires on the first tool call.
Design and render by askingDesign and render by asking
Each step below is a single message. Start by getting on the same page:
List my designs and templates. Show names and dimensions.Then work on a copy so you never touch the original by accident:
Duplicate the "Product Launch" template and call it "Launch - July promo".
Change the headline to "Meet the S2" and set the title color to navy.When it looks right, render it:
Render "Launch - July promo" as a PNG and show me the result.The image comes back in the chat, ready to download. Iterate in plain language: warm up the background, try three taglines, swap the product photo for one you upload. This is where a conversation beats clicking around an editor.
One thing to know upfront: a design's dimensions are fixed when it's created. If you want an Instagram story version of a square design, ask ChatGPT to start from a 1080 x 1920 template instead of resizing. That's by design, and it's why every render is pixel-perfect.
Hand the job off to an automationHand the job off to an automation
Everything above needs you in the chat. For production, a certificate per signup or an OG image per blog post, you want the render happening with nobody watching. Ask ChatGPT to build that bridge:
Create an API key named "welcome-automation", then write a Node.js script
that renders my "Welcome" card for every row in signups.csv (columns:
name, plan) and saves each image to ./output. Use the render API directly.Because ChatGPT can read a design's exact fields and provision a key over MCP, it writes automation code that works first try. The same request works for an n8n workflow or a Zapier step. Our Claude MCP guide covers the handoff in depth, and every step is identical in ChatGPT.
TroubleshootingTroubleshooting
- No connector option: MCP connector support is not on every ChatGPT plan. Claude and Cursor support remote MCP servers on all current tiers if you need an alternative.
- The sign-in never appears: ask ChatGPT to list your designs. The OAuth popup fires on the first tool call, not when you add the server.
- ChatGPT drew a picture instead of rendering my design: be explicit. Say "render my Imejis design" rather than "make an image," so it uses the MCP tool instead of DALL-E.
- The wrong fields changed: field names must match the design's component keys. Ask ChatGPT to "show the render fields for this design" and compare.
Start generatingStart generating
Connect once and ChatGPT can design and render real, on-brand images for you, then wire the render into an automation when you're ready.
- New to this? The AI Agents page has the quick tour, with live previews and copy-paste prompts.
- Want the full workflow? The Claude MCP guide goes deeper on the design and automation handoff.
- Ready to go? The free plan includes 100 renders a month, no credit card.