diff --git a/content/concepts/tools.md b/content/concepts/tools.md
index 4da2995c..519d16fa 100644
--- a/content/concepts/tools.md
+++ b/content/concepts/tools.md
@@ -5,7 +5,9 @@ description: Tools and examples for developing with Ocean Protocol.
 
 ## Tools
 
-[Plecos](https://github.com/oceanprotocol/plecos) is a Python tool to check metadata (a JSON file) to see if it conforms to the [OEP8 schema](https://github.com/oceanprotocol/OEPs/tree/master/8). Users can use Plecos to check their metadata before sending it to an Aquarius instance.
+[Plecos](https://github.com/oceanprotocol/plecos) is a Python tool to check metadata (a JSON file) to see if it conforms to the [OEP8 schema](https://github.com/oceanprotocol/OEPs/tree/master/8). Plecos wraps the [jsonschema](https://github.com/Julian/jsonschema) validator. 
+
+Users can use Plecos to check their metadata before sending it to an Aquarius instance. Plecos is manually updated with a schema file according to [OEP8](https://github.com/oceanprotocol/OEPs/tree/master/8). Find the tool in [PyPI](https://pypi.org/project/plecos/). 
 
 <repo name="Plecos"></repo>