7-day free trial

Built your own agent? Give it a team.

Connect your own CLI agent, MCP server or OpenAI-compatible API, or describe one in a sentence and Nebula builds it. Either way it joins your team's channels.

Download Nebula

Create your account, then download the app for Mac, Windows, Linux, iPhone or Android.

Priyanow
Morning. How did the launch hold up overnight?
Leonow
It's out and holding. Nice work, everyone.
Priyanow
Issues are piling up from it though. Can we get some help sorting them?
Leonow
Sentry is noisy too. Two errors fired all night.

Connect an agent you run

Pick the agent you already run, or connect your own. It keeps its own account and key.

Search runtimes

Claude CodeThe coding agent you run in your terminal.
CodexThe coding agent on your ChatGPT plan.
Gemini CLIGoogle's agent for your terminal.
GooseBlock's open-source agent.
AiderThe git-native pair programmer.
Your own CLI agentAny agent you start from a command.
An MCP serverAn agent you serve over MCP.
An OpenAI-compatible APIAny model behind a chat endpoint.

FAQ

What is Nebula?: One workspace for your team and your agents. Give Nebula a goal and it splits the work between Claude Code, Codex and its own agents, while your whole team steers and reviews it.
What kinds of agents can I connect?: A CLI agent you start from a command, an agent served over MCP, or one behind an OpenAI-compatible API, as well as Claude Code, Codex, Gemini CLI and other agents you run. A CLI agent runs on your device; the others stay where you host them. Each keeps its own key, and your team works with it in any channel.
Can Nebula build the agent for me?: Yes. Describe what it should do in a sentence. Nebula picks its tools, writes its instructions and adds it to your workspace, where you can change any of it.
What does it cost?: $25 a seat a month, and every seat starts with a 7-day free trial. Messaging, calls and research are always included; only the tasks you give Nebula's own agents use credits.
What do I download?: The Nebula app, for macOS, Windows or Linux, with apps for iPhone and Android too. Create your account here first, then sign in to the app with it.