1. Describe the work
Tell your AI assistant what you want the Agent System to do, what information it can use and when a person should take over.
For developers and builders
Build Agent Systems with the AI tools you already use.
Alchemist helps you build Agent Systems using ChatGPT, Codex, Claude Code or Claude.ai. Your Agent Systems are then hosted, run and governed on Olbrain, the fully managed Agent OS.
ChatGPT · Codex · Claude Code · Claude.aiBuild with AlchemistHost, run and govern on Olbrain Agent OS
Choose your AI tool
Connect Alchemist to the tool you already use.
Select one to see its setup instructions.
ChatGPT
- Open the Olbrain Alchemist listing in ChatGPT.
- Install it and follow the prompts to connect or create your Olbrain account.
- Ask ChatGPT to use Alchemist to build an Agent System.
Availability may depend on your ChatGPT account and workspace settings.
Codex
Run these commands in your terminal:
codex mcp add alchemist --url https://alchemist.olbrain.com/mcp/
codex mcp login alchemistSign in to Olbrain, then ask Codex to use Alchemist.
Claude Code
Run these commands inside Claude Code:
/plugin marketplace add Olbrain/alchemist-plugin
/plugin install alchemist@alchemistThen run /mcp, choose alchemist and sign in to Olbrain.
Claude.ai
- Open Customize → Connectors → Add custom connector.
- Name it Alchemist and enter
https://alchemist.olbrain.com/mcp/ - Select Connect and sign in to Olbrain.
For Team and Enterprise workspaces, an owner adds the connector under Organization settings → Connectors.
How it works
From your idea to a running Agent System.
2. Build with Alchemist
Work with your assistant and Alchemist to define the agents, connect their tools and knowledge, and test how they respond.
3. Publish on Olbrain Agent OS
Review the results and approve the version you want to publish. Connect it to your website, supported channels or application.
4. Run, review and improve
Your Agent System is hosted and run on Olbrain Agent OS. Use Noesis to manage its operation and review conversations. Ask Alchemist to help improve it.
What you can build
Agent Systems for conversations, operations and research.
Customer-facing Agent Systems
Answer questions using your documentation, look up information through connected tools and hand conversations to a person when needed.
Product support · Order enquiries · Customer onboarding
Operational Agent Systems
Process incoming work, call APIs, prepare information and pause for human approval. Run jobs on a schedule or in response to supported events.
Document processing · Recurring reports · Approval workflows
Research Agent Systems
Gather information from connected sources and prepare reports on request or as part of scheduled work.
Company research · Market updates · Internal briefings
Coordinated Agent Systems
Bring specialist agents together behind one point of contact, with a clear role for each agent and a way to work together.
A company’s First Agent · Specialist support teams · Connected business processes
Olbrain Agent OS
Build with your AI assistant. Run on Olbrain.
ChatGPT, Codex, Claude Code and Claude.ai are your building interfaces. Olbrain Agent OS provides the managed platform where your published Agent Systems are hosted, run and governed.
Managed hosting and execution
Run published Agent Systems on Olbrain and connect them to supported channels or your applications.
Tools and business context
Give your agents access to the documents, connectors and APIs they need, with appropriate permissions.
Review and governance
Review conversations and test results, manage published versions and decide where human approval or handoff is needed.
A console for your team
Use Noesis to manage running Agent Systems. Use Studio when you want to inspect or edit a draft directly.
Available controls depend on the agent type and integration. Some settings are managed in the Olbrain console.
Case studies
See how builders put Agent Systems to work.
How I Built First Agent for Olbrain
See how a team of agents works behind one point of contact, with defined responsibilities, information boundaries and release tests.
Read the case study ↗How I built an Autonomous Agent System for Hiring
See how an Agent System brings candidate conversations, application processing and interview evidence together, while people retain decisions on offers and hiring.
Read the case study ↗Pricing
Building and running are billed separately.
Build with Alchemist
Alchemist credits pay for building Agent Systems through your AI assistant.
Run on Olbrain Agent OS
Published Agent Systems have separate subscription and usage charges. Alchemist build credits do not cover live operation.
Review the applicable charges before going live.
View pricing ↗For enterprises
Bringing Agent Systems into your enterprise?
Explore how Agent Systems can connect to your applications, work within your access requirements and fit your team’s review processes.
Explore Olbrain for Enterprises ↗Frequently asked questions
A few things to know before you build.
What is the difference between Alchemist and Olbrain Agent OS?
Alchemist helps you build and test Agent Systems through your AI assistant. Olbrain Agent OS hosts and runs the published Agent Systems. Noesis is the console your team uses to manage them.
Do my Agent Systems run inside ChatGPT or Claude?
You use those tools to build through Alchemist. Your published Agent Systems run on Olbrain Agent OS and connect to the channels or applications you configure.
Can I connect my own application?
Yes. You can use supported APIs or SDKs to connect your application to published agents, or use supported channels such as website chat.
Can I change an Agent System after publishing?
Yes. Ask Alchemist to help make the change, test the updated draft and publish the version you want to use.
Does the cost of building include running?
No. Alchemist credits cover building. Live operation is billed separately under the applicable subscription and usage rates.
What will your Agent System do?
Choose your AI tool, connect Alchemist and describe the work you want to get done.