diff --git a/README.md b/README.md
index 0601260..329128f 100644
--- a/README.md
+++ b/README.md
@@ -7,4 +7,18 @@ Clean up that MetaDataMess
 + pip install pdf2image anthropic
 + sudo apt-get install poppler-utils 
 
-before running: export ANTHROPIC_API_KEY='your-api-key-here'
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+before running: export ANTHROPIC_API_KEY='your-api-key-here'
+
+## Using the tool
+
+### Basic usage
+python pdf_processor.py -i /path/to/pdfs -o /path/to/output
+
+### Test with a single file
+python pdf_processor.py -i /path/to/pdfs -o /path/to/output --test
+
+### Process specific pattern of files
+python pdf_processor.py -i /path/to/pdfs -o /path/to/output --pattern "magazine_*.pdf"
+
+### Keep temporary files for inspection
+python pdf_processor.py -i /path/to/pdfs -o /path/to/output --no-cleanup
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