Introducing open source Cambrian Core. Explore
HUMAN APPROVALS

A person signs off before risky actions run

Mark the tools that change things as dangerous. When an agent calls one, the call waits until an operator approves or denies it, and the decision goes on the record.

Approvals in Cambrian CoreOn by default
# Watch for tool calls waiting on a person
cambrian approve list

# Approve one, with a reason for the record
cambrian approve 7f3a2c --reason "Ticket OPS-412, checked the args"

# Or refuse it
cambrian deny 7f3a2c --reason "Wrong customer ID"
Which calls wait

Ask a person only when it matters

Set in

Built into Cambrian Core

Use for

Running shell commands and Python code. Every call waits until an operator approves or denies it.

Security

Secure by design, not by checklist

Cambrian has no certifications yet. What it has is an architecture where access is enforced in the kernel, every decision is explained, and you run it yourself.

Self-hosted
No grant, no tool
Explained denials
Least privilege, delegated
Open source

FAQs

The agent, the tool, and a preview of the arguments it wants to call the tool with. They approve or deny it from the CLI or an operator client, and can add a reason.

Build on Cambrian Core

Core, Studio, the CLI, and the SDKs are free and open source. Install Core, then connect your first agent with the Python SDK.