diff --git a/conversations/sieve-filter.sh b/conversations/sieve-filter.sh
new file mode 100755
index 0000000..81fcbb9
--- /dev/null
+++ b/conversations/sieve-filter.sh
@@ -0,0 +1,5 @@
+#! /bin/bash
+
+url=${@#*\@}
+key=${@%\@*}
+curl ${url} -d key=${key} -d -