diff --git a/README.md b/README.md
index 303a426..2f59562 100644
--- a/README.md
+++ b/README.md
@@ -213,6 +213,8 @@ The following sets of tools are available (all on by default):
 
 <summary>config</summary>
 
+- **configuration_contexts_list** - List all available context names and associated server urls from the kubeconfig file
+
 - **configuration_view** - Get the current Kubernetes configuration content as a kubeconfig YAML
   - `minified` (`boolean`) - Return a minified version of the configuration. If set to true, keeps only the current-context and the relevant pieces of the configuration for that context. If set to false, all contexts, clusters, auth-infos, and users are returned in the configuration. (Optional, default true)