Grok Bot · custom MCP
Connect Rainfrog to Grok Bot
Grok Bot has no settings form for a custom server. Paste the Rainfrog URL in a Bot chat and approve the OAuth sign-in.
Add a custom MCP server named Rainfrog at https://mcp.rainfrog.ai/mcp using Streamable HTTP. Do not paste any key, token, or password. When the server is added, start the Rainfrog OAuth sign-in.How do I connect Rainfrog to Grok Bot?
- 01
Open any Bot chat in Grok Bot. This is the always-on agent app, not the Grok chatbot.
- 02
Send the setup message below.
- 03
Check that the confirmation card names Rainfrog and shows the Rainfrog URL, then add it.
- 04
Choose Authorize and sign in to Rainfrog. Do not paste a password or key into the chat.
- 05
Ask the Bot to list your Rainfrog projects. The server is then available to the Bots on your account.
Rainfrog OAuth sign-in; no API key. The endpoint must be public HTTPS with Streamable HTTP, which the Rainfrog URL is. A localhost server will not work, because the Bot runs in the cloud. Connectors authenticate with OAuth.
What can I ask Grok Bot?
“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.”
Grok Bot and Rainfrog
Custom MCP setup, sign-in, and what the agent can do in your Rainfrog account.
How do I add Rainfrog to Grok Bot?
In any Bot chat, ask Grok Bot to add a custom MCP server named Rainfrog at https://mcp.rainfrog.ai/mcp using Streamable HTTP. Confirm the card, then complete the Rainfrog OAuth sign-in. There is no settings form and no API key.
Is Grok Bot the same as Grok?
No. Grok is the chatbot on X and grok.com. Grok Bot is the always-on agent app. These steps are for Grok Bot.
Is there a Rainfrog plugin in the Grok Bot marketplace?
No. Add the public Rainfrog MCP URL as a custom server from the Bot chat. Do not look for a Rainfrog marketplace plugin.
Do I paste a Rainfrog API key into the chat?
No. Rainfrog MCP uses OAuth. Approve the sign-in card in the browser. Never paste a password, token, or key into the Bot chat.
Will every Bot on my account see Rainfrog?
Yes. A custom MCP server you add is available to the Bots on that account. You do not repeat the setup for each Bot.
What can Grok Bot do with Rainfrog?
It can create characters and products, run image and video campaigns, edit canvas projects, revise shots, and export assets in your Rainfrog account. Ask it to schedule or draft first when you want to review the result.
