+* **delete**:
+
+ This verb remove an existing key/value pair from the database.
+ If no matching record is found, the verb fails.
+
+* **read**:
+
+ This verb get the value associated with the specified key.
+ If no matching record is found, the verb fails.
+
+## Arguments
+
+* The **read** and **delete** verbs need only a **key** to work:
+
+```code
+{
+ "key": "mykey"
+}
+```
+
+* The **insert** and **update** verbs need a **key** and a **value** to work:
+
+```code
+{
+ "key": "mykey",
+ "value": "my value"
+}
+```
+
+The **value** can be any valid json.
+
+## Dependencies
+
+You must install BerkeleyDB and GDBM
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