diff --git a/client/Cargo.toml b/client/Cargo.toml
index e98da70..cca7893 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -8,9 +8,14 @@ authors = [
     "Tobin C. Harding <me@tobin.cc>"
 ]
 license = "CC0-1.0"
+repository = "https://github.com/tcharding/rust-bitcoind-json-rpc"
 description = "Bitcoin Core JSON-RPC client"
+categories = ["cryptography::cryptocurrencies"]
 keywords = ["bitcoin", "bitcoind", "json-rpc"]
+readme = "../README.md"
 edition = "2021"
+rust-version = "1.56.1"
+exclude = ["tests", "contrib"]
 
 [features]
 # Enable this feature to get a blocking JSON-RPC client.
diff --git a/client/README.md b/client/README.md
new file mode 100644
index 0000000..7c92eae
--- /dev/null
+++ b/client/README.md
@@ -0,0 +1,13 @@
+# bitcoind-json-rpc-client
+
+Rust client for the Bitcoin Core daemon's JSON-RPC API. Currently this
+is only a blocking client and is intended to be used in integration testing.
+
+## Minimum Supported Rust Version (MSRV)
+
+This library should always compile with any combination of features on **Rust 1.56.1**.
+
+## Licensing
+
+The code in this project is licensed under the [Creative Commons CC0 1.0 Universal license](LICENSE).
+We use the [SPDX license list](https://spdx.org/licenses/) and [SPDX IDs](https://spdx.dev/ids/).
diff --git a/json/Cargo.toml b/json/Cargo.toml
index 6e21610..130d88a 100644
--- a/json/Cargo.toml
+++ b/json/Cargo.toml
@@ -8,9 +8,14 @@ authors = [
     "Tobin C. Harding <me@tobin.cc>"
 ]
 license = "CC0-1.0"
+repository = "https://github.com/tcharding/rust-bitcoind-json-rpc"
 description = "Bitcoin Core JSON-RPC API types"
+categories = ["cryptography::cryptocurrencies"]
 keywords = ["bitcoin", "bitcoind", "json-rpc"]
+readme = "../README.md"
 edition = "2021"
+rust-version = "1.56.1"
+exclude = ["tests", "contrib"]
 
 [features]
 default = []
diff --git a/json/README.md b/json/README.md
new file mode 100644
index 0000000..01646ca
--- /dev/null
+++ b/json/README.md
@@ -0,0 +1,12 @@
+# bitcoind-json-rpc-types
+
+Types returned by the JSON-RPC API of Bitcoin Core.
+
+## Minimum Supported Rust Version (MSRV)
+
+This library should always compile with any combination of features on **Rust 1.56.1**.
+
+## Licensing
+
+The code in this project is licensed under the [Creative Commons CC0 1.0 Universal license](LICENSE).
+We use the [SPDX license list](https://spdx.org/licenses/) and [SPDX IDs](https://spdx.dev/ids/).
diff --git a/regtest/Cargo.toml b/regtest/Cargo.toml
index 2480559..92225f3 100644
--- a/regtest/Cargo.toml
+++ b/regtest/Cargo.toml
@@ -2,13 +2,15 @@
 name = "bitcoind-json-rpc-regtest"
 version = "0.1.0"
 authors = ["Riccardo Casatta <riccardo@casatta.it>", "Tobin C. Harding <me@tobin.cc>"]
-description = "Utility to run a regtest bitcoind process, useful in integration testing environments"
 license = "MIT"
 repository = "https://github.com/tcharding/rust-bitcoind-json-rpc"
-documentation = "https://docs.rs/bitcoind-json-rpc-regtest/"
-rust-version = "1.56.1"
-edition = "2018"
+description = "Utility to run a regtest bitcoind process, useful in integration testing environments"
 categories = ["cryptography::cryptocurrencies", "development-tools::testing"]
+keywords = ["bitcoin", "bitcoind", "json-rpc"]
+readme = "../README.md"
+edition = "2021"
+rust-version = "1.56.1"
+exclude = ["tests", "contrib"]
 
 [dependencies]
 bitcoind-json-rpc-client = { version = "0.1", features = ["client-sync"] }