diff --git a/crates/http/Cargo.toml b/crates/http/Cargo.toml
index ce82dfa22..c59237d39 100644
--- a/crates/http/Cargo.toml
+++ b/crates/http/Cargo.toml
@@ -1,5 +1,6 @@
 [package]
 name = "mas-http"
+description = "HTTP utilities for the Matrix Authentication Service"
 version.workspace = true
 authors.workspace = true
 edition.workspace = true
diff --git a/crates/iana/Cargo.toml b/crates/iana/Cargo.toml
index 92bc5728d..6efb60314 100644
--- a/crates/iana/Cargo.toml
+++ b/crates/iana/Cargo.toml
@@ -1,5 +1,6 @@
 [package]
 name = "mas-iana"
+description = "IANA registry data for JOSE and OAuth 2.0"
 version.workspace = true
 authors.workspace = true
 edition.workspace = true
diff --git a/crates/jose/Cargo.toml b/crates/jose/Cargo.toml
index ce0942554..16c979e54 100644
--- a/crates/jose/Cargo.toml
+++ b/crates/jose/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
 name = "mas-jose"
+description = "JSON Object Signing and Encryption (JWT & co) utilities"
 version.workspace = true
 authors.workspace = true
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
 repository.workspace = true
-publish = false
 
 [lints]
 workspace = true
diff --git a/crates/keystore/Cargo.toml b/crates/keystore/Cargo.toml
index 4ee96ee49..d3ee64bd6 100644
--- a/crates/keystore/Cargo.toml
+++ b/crates/keystore/Cargo.toml
@@ -1,5 +1,6 @@
 [package]
 name = "mas-keystore"
+description = "Secret keys store used by the Matrix Authentication Service"
 version.workspace = true
 authors.workspace = true
 edition.workspace = true
diff --git a/crates/oauth2-types/Cargo.toml b/crates/oauth2-types/Cargo.toml
index 103fff490..645c395f8 100644
--- a/crates/oauth2-types/Cargo.toml
+++ b/crates/oauth2-types/Cargo.toml
@@ -1,5 +1,6 @@
 [package]
 name = "oauth2-types"
+description = "OAuth 2.0 types used by the Matrix Authentication Service"
 version.workspace = true
 authors.workspace = true
 edition.workspace = true
diff --git a/crates/oidc-client/Cargo.toml b/crates/oidc-client/Cargo.toml
index 78989e71e..c630e4025 100644
--- a/crates/oidc-client/Cargo.toml
+++ b/crates/oidc-client/Cargo.toml
@@ -1,5 +1,6 @@
 [package]
 name = "mas-oidc-client"
+description = "OpenID Connect client library used by the Matrix Authentication Service"
 version.workspace = true
 authors.workspace = true
 edition.workspace = true
diff --git a/crates/tower/Cargo.toml b/crates/tower/Cargo.toml
index 453a16046..d6372934c 100644
--- a/crates/tower/Cargo.toml
+++ b/crates/tower/Cargo.toml
@@ -1,5 +1,6 @@
 [package]
 name = "mas-tower"
+description = "Tower layers used by the Matrix Authentication Service"
 version.workspace = true
 authors.workspace = true
 edition.workspace = true