diff --git a/README.md b/README.md
index 4d5b31b..3d908e9 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Run a Twitter bot to collect Mastodon usernames from Twitter users.
+A Twitter bot to collect Mastodon usernames from Twitter users. The usernames are put in a PostgreSQL database available to other services trying to connect new Mastodon users with their old Twitter friends.
 
-_To run this you need:_
-- [Twitter API credentials](https://developer.twitter.com/en/docs/twitter-api)
+Connect to the database (read only) with:  
+```postgres://everyone:imonmastodon@imonmastodon.cx58bph3yf7h.us-east-1.rds.amazonaws.com:5432/imonmastodon```