rune-reactor
Human-readable authorization policies for Core Lightning.
Runes are CLN's native authorization tokens — rune-reactor lets you write policies for them in plain English.
Compile .rf policy files into the restriction arrays
used by lightning-cli createrune.
See it in action
Playground
Write .rf policies with live compilation to JSON,
CLN commands, or signed runes. Includes example policies and shareable URLs.
Decoder
Paste a raw restriction string or base64 rune and see its conditions broken down into human-readable form.
Builder
Build authorization policies visually with a form — no syntax knowledge needed.
New to runes? Read the syntax reference to learn how policies work.