diff --git a/README.md b/README.md
index 3c3d325..79b9b1a 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,8 @@ md_tools.sh
 
 ## Overview
 
+### ``check_idp_error_urls.sh``
+
 Given a list of entityIDs and a metadata source, bash script ``check_idp_error_urls.sh`` probes each entity and determines which of the entityIDs correspond to SAML IdP deployments. For each such deployment, the script determines whether it has an ``errorURL`` in metadata and whether or not that URL is resolvable. For example:
 
 ```Shell
@@ -84,6 +86,15 @@ See the inline help file for details:
 $ $BIN_DIR/check_idp_error_urls.sh -h
 ```
 
+### ``probe_saml_idp.sh``
+
+```Shell
+$ id=https://idp.incommonfederation.org/idp/shibboleth
+$ $BIN_DIR/probe_saml_idp.sh $id
+0 redirects:2;response:200;dns:0.000;tcp:0.031;ssl:0.077;total:1.388 https://idp.incommonfederation.org/idp/profile/SAML2/Redirect/SSO urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect https://idp.incommonfederation.org/idp/shibboleth https://incommon.org
+0 redirects:2;response:200;dns:0.000;tcp:0.069;ssl:0.125;total:0.807 https://idp.incommonfederation.org/idp/profile/SAML2/POST/SSO urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST https://idp.incommonfederation.org/idp/shibboleth https://incommon.org
+```
+
 ## Compatibility
 
 The bash scripts are compatible with both GNU/Linux and Mac OS. The XSLT scripts are written in XSLT 1.0.