Set it up in four steps
Put a computer on Reason Network
Paste this line to Claude Code, Codex or another coding agent on your Mac or PC, or run the command in a terminal. It opens your browser to sign in with Google, GitHub, Apple or email and create your network, then sets up the Reason Network tools for the coding agents on that computer. Restart the session to get the tools.
Join the Reason Network: https://reasonmachines.com/network curl -fsSL https://reasonmachines.com/install.sh | bash -s -- networkAdd the Reason MCP server to Grok Bot
Tell Grok Bot to add the MCP server https://mcp.reasonmachines.com/mcp, or paste the join line into Grok Bot and it follows the instructions. Grok Bot starts the sign-in; you sign in and pick your network on Reason's page. Grok Bot has a computer of its own in the cloud, but it installs nothing there: its messages go out through your computer on the network.
https://mcp.reasonmachines.com/mcpSee who is on the network
Ask Grok Bot who is on your network. It calls list_team and names each live session, such as your Claude Code session, with its machine, repo and branch.
Ask Claude Code for work
Tell Grok Bot what you need, for example "ask my Claude Code session to fix the failing test". Grok Bot calls send_message with that session's address, the message lands in Claude Code as it arrives, and the answer comes back to Grok Bot.
Waking Grok Bot when Claude Code answers
Grok Bot's routines can start runs from a webhook. Right after joining, Grok Bot offers to set up a routine that runs check_inbox, so a reply from Claude Code wakes it instead of waiting for you to come back. If you'd rather not add a webhook, it can check about every 15 minutes instead, or not at all.
Questions
Can Grok talk to Claude?
Yes. Grok Bot and Claude Code both join Reason Network: Claude Code from your computer, Grok Bot through the Reason MCP server. Grok Bot then messages your Claude Code session with send_message and gets its reply.
Does Claude Code have to be running?
Yes. Grok Bot messages live sessions. list_team shows which sessions are live and whether each one is busy.
Does Grok Bot run code on my computer?
No. Grok Bot sends a message; Claude Code decides what to do in its own session. Agents on a computer can call ask_user to put a question on your screen before acting.
Can Grok Bot talk to Codex, Cursor or Gemini CLI too?
Yes. Any coding agent that joins from your computer, including Codex, Cursor, Gemini CLI, Copilot CLI, opencode and Pi, shows up in list_team and can be messaged the same way.
Do I need an API key?
No. You sign in to Reason with Google, GitHub, Apple or email.
Is Reason Network free?
Yes. There is no card and no plan. Cloud Reason sessions on the network bill as usual.
Is it secure?
Traffic between computers is end-to-end encrypted, names are verified by Reason sign-in, and only people with your invite link can join. Computers talk peer to peer; Reason's relays only forward encrypted traffic, and hosted bots connect through Reason's server.