diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -2,3 +2,14 @@
 do more with npm
 
 npmextra is a hub for a series of js tools that help writing, documenting and maintaining npm modules.
+
+## Usage
+The main purpose of npmextra is to configure different tools using one npmextra.json. This way complex setups avaoid complexity through many configuration files.
+
+```typescript
+let npmextra = require("npmextra");
+npmextra.dataFor({
+    toolName:"sometool",
+
+});
+```
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