diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -2,3 +2,29 @@
 
 [![License: Apache](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
+
+WIP Zero Knowledge tooling for the Codex project
+
+## License
+
+Licensed and distributed under either of
+
+* MIT license: [LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT
+
+or
+
+* Apache License, Version 2.0, ([LICENSE-APACHEv2](LICENSE-APACHEv2) or http://www.apache.org/licenses/LICENSE-2.0)
+
+at your option. These files may not be copied, modified, or distributed except according to those terms.
+
+## Usage
+
+Preparing test key material (only suitable for testing)
+```
+../scripts/circuit_prep.sh storer 13
+```
+
+Running part of the code
+```
+npm test test/merkletree.js
+```
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