ChatGPT · custom MCP

Connect Rainfrog to ChatGPT

Add Rainfrog from Plugins as a custom MCP server, then sign in with your Rainfrog account.

ChatGPT custom MCP server

Name: Rainfrog
URL: https://mcp.rainfrog.ai/mcp
Authentication: OAuth

Setup steps

How do I connect Rainfrog to ChatGPT?

01
In ChatGPT on the web, open Plugins.
02
Select the plus button, then Add custom MCP server.
03
Name it Rainfrog. Under Connection, paste https://mcp.rainfrog.ai/mcp.
04
Choose OAuth, acknowledge the risk warning, and select Create as a plugin. That saves your custom connection. It does not add a Rainfrog directory listing.
05
Sign in to your Rainfrog account when ChatGPT asks you to approve access.
06
Start a new chat, type @, and select Rainfrog.

Rainfrog OAuth sign-in; no API key. Add this on ChatGPT web. Business and Enterprise/Edu workspaces can use the full tool set when an admin allows custom MCP connections. Pro accounts can connect a custom server with read and fetch permissions. Workspace policy still applies.

What can I ask ChatGPT?

“Create a fashion editorial from these photos.”

“Make a studio still life of this product.”

“Turn this look into a short campaign video.”

“List my Rainfrog projects and open the latest one.”

“Create a character from these two references, then run a 6-shot lookbook.”

“Regenerate shot 2 with warmer light and share the download link.”

ChatGPT FAQ

ChatGPT and Rainfrog

Custom MCP setup, sign-in, and what the agent can do in your Rainfrog account.

How do I add Rainfrog to ChatGPT?

Open Plugins in ChatGPT on the web, select the plus button, then Add custom MCP server. Name it Rainfrog, paste https://mcp.rainfrog.ai/mcp, choose OAuth, and create the connection. Sign in to your Rainfrog account when asked.

Is Rainfrog in the ChatGPT plugin directory?

Not yet. Use the custom MCP server steps on this page. Do not search the plugin directory for a Rainfrog listing.

Do I need Developer mode in ChatGPT?

No. In the current Plugins experience you add a custom MCP server directly from Plugins and acknowledge the risk warning. Your plan and workspace admin still decide whether custom MCP servers are allowed.

Which ChatGPT plans can connect a custom MCP server?

Custom MCP connections are created on ChatGPT web. Business and Enterprise/Edu workspaces can use the full Rainfrog tool set when an admin allows it. Pro accounts can connect custom MCP servers with read and fetch permissions. Availability follows your workspace policy.

What can ChatGPT do with Rainfrog?

After you connect and select Rainfrog, ChatGPT can create characters and products, generate consistent image campaigns, revise shots, create or edit canvas projects, run image and video workflows, and return previews and download links. Write actions follow the permissions ChatGPT and your Rainfrog account allow.

Does Rainfrog receive my entire ChatGPT conversation?

No. Rainfrog receives the tool request, the project or library identifiers needed to perform it, and the files you choose to send to a Rainfrog tool. OpenAI receives tool inputs and results as part of your ChatGPT conversation.

Why does ChatGPT not show the Rainfrog tools?

Confirm the custom server was created and that you finished the Rainfrog sign-in. Start a new chat and select Rainfrog with @. If an admin manages the connection, ask them to refresh the tool list from workspace app settings.

Does ChatGPT use separate Rainfrog credits?

No. Generations started from ChatGPT use the same Rainfrog credit balance and plan rules as generations started in the web studio.