diff --git a/http-client-gson-adapter/src/main/java/module-info.java b/http-client-gson-adapter/src/main/java/module-info.java
index 9933af689..0a9b1f4e4 100644
--- a/http-client-gson-adapter/src/main/java/module-info.java
+++ b/http-client-gson-adapter/src/main/java/module-info.java
@@ -2,6 +2,6 @@
 
   exports io.avaje.http.client.gson;
 
-  requires io.avaje.http.client;
-  requires com.google.gson;
+  requires transitive io.avaje.http.client;
+  requires transitive com.google.gson;
 }
diff --git a/http-client-moshi-adapter/pom.xml b/http-client-moshi-adapter/pom.xml
new file mode 100644
index 000000000..152e5dcae
--- /dev/null
+++ b/http-client-moshi-adapter/pom.xml
@@ -0,0 +1,37 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>io.avaje</groupId>
+    <artifactId>avaje-http-parent</artifactId>
+    <version>2.4</version>
+  </parent>
+  <artifactId>avaje-http-client-moshi</artifactId>
+  
+  <dependencies>
+    
+	<dependency>
+		<groupId>com.squareup.moshi</groupId>
+		<artifactId>moshi</artifactId>
+		<version>1.15.1</version>
+		<optional>true</optional>
+	</dependency>
+
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>avaje-http-client</artifactId>
+      <version>${project.version}</version>
+      <scope>provided</scope>
+    </dependency>
+
+    <!-- test dependencies  -->
+
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>junit</artifactId>
+      <version>1.4</version>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/http-client-moshi-adapter/src/main/java/io/avaje/http/client/moshi/MoshiBodyAdapter.java b/http-client-moshi-adapter/src/main/java/io/avaje/http/client/moshi/MoshiBodyAdapter.java
new file mode 100644
index 000000000..80e754bc5
--- /dev/null
+++ b/http-client-moshi-adapter/src/main/java/io/avaje/http/client/moshi/MoshiBodyAdapter.java
@@ -0,0 +1,139 @@
+package io.avaje.http.client.moshi;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.lang.reflect.Type;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+
+import com.squareup.moshi.JsonAdapter;
+import com.squareup.moshi.Moshi;
+import com.squareup.moshi.Types;
+
+import io.avaje.http.client.BodyAdapter;
+import io.avaje.http.client.BodyContent;
+import io.avaje.http.client.BodyReader;
+import io.avaje.http.client.BodyWriter;
+
+/**
+ * Moshi BodyAdapter to read and write beans as JSON.
+ *
+ * <pre>{@code
+ * HttpClient.builder()
+ *     .baseUrl(baseUrl)
+ *     .bodyAdapter(new MoshiBodyAdapter())
+ *     .build();
+ *
+ * }</pre>
+ */
+public final class MoshiBodyAdapter implements BodyAdapter {
+
+  private final Moshi moshi;
+  private final ConcurrentHashMap<Type, BodyWriter<?>> beanWriterCache = new ConcurrentHashMap<>();
+  private final ConcurrentHashMap<Type, BodyReader<?>> beanReaderCache = new ConcurrentHashMap<>();
+  private final ConcurrentHashMap<Type, BodyReader<?>> listReaderCache = new ConcurrentHashMap<>();
+
+  /**
+   * Create passing the Moshi to use.
+   */
+  public MoshiBodyAdapter(Moshi moshi) {
+    this.moshi = moshi;
+  }
+
+  /**
+   * Create with a default Moshi that allows unknown properties.
+   */
+  public MoshiBodyAdapter() {
+    this(new Moshi.Builder().build());
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public <T> BodyWriter<T> beanWriter(Class<?> cls) {
+    return (BodyWriter<T>) beanWriterCache.computeIfAbsent(cls, aClass -> new JWriter<>(moshi.adapter(cls)));
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public <T> BodyWriter<T> beanWriter(Type type) {
+    return (BodyWriter<T>) beanWriterCache.computeIfAbsent(type, aClass -> new JWriter<>(moshi.adapter(type)));
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public <T> BodyReader<T> beanReader(Class<T> cls) {
+    return (BodyReader<T>) beanReaderCache.computeIfAbsent(cls, aClass -> new JReader<>(moshi.adapter(cls)));
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public <T> BodyReader<T> beanReader(Type type) {
+    return (BodyReader<T>) beanReaderCache.computeIfAbsent(type, aClass -> new JReader<>(moshi.adapter(type)));
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public <T> BodyReader<List<T>> listReader(Type type) {
+    return (BodyReader<List<T>>)
+      listReaderCache.computeIfAbsent(
+        type,
+        aClass -> new JReader<>(moshi.adapter(Types.newParameterizedType(List.class, type))));
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public <T> BodyReader<List<T>> listReader(Class<T> cls) {
+    return (BodyReader<List<T>>)
+      listReaderCache.computeIfAbsent(
+        cls,
+        aClass -> new JReader<>(moshi.adapter(Types.newParameterizedType(List.class, cls))));
+  }
+
+  private static class JReader<T> implements BodyReader<T> {
+
+    private final JsonAdapter<T> reader;
+
+    JReader(JsonAdapter<T> reader) {
+      this.reader = reader;
+    }
+
+    @Override
+    public T readBody(String content) {
+      try {
+        return reader.fromJson(content);
+      } catch (IOException e) {
+        throw new UncheckedIOException(e);
+      }
+    }
+
+    @Override
+    public T read(BodyContent bodyContent) {
+      try {
+        return reader.fromJson(bodyContent.contentAsUtf8());
+      } catch (IOException e) {
+        throw new UncheckedIOException(e);
+      }
+    }
+  }
+
+  private static class JWriter<T> implements BodyWriter<T> {
+
+    private final JsonAdapter<T> writer;
+
+    public JWriter(JsonAdapter<T> writer) {
+      this.writer = writer;
+    }
+
+    @Override
+    public BodyContent write(T bean, String contentType) {
+      // ignoring the requested contentType and always
+      // writing the body as json content
+      return write(bean);
+    }
+
+    @Override
+    public BodyContent write(T bean) {
+      return BodyContent.of(writer.toJson(bean));
+    }
+  }
+}
diff --git a/http-client-moshi-adapter/src/main/java/module-info.java b/http-client-moshi-adapter/src/main/java/module-info.java
new file mode 100644
index 000000000..4c68c474e
--- /dev/null
+++ b/http-client-moshi-adapter/src/main/java/module-info.java
@@ -0,0 +1,7 @@
+module io.avaje.http.client.gson {
+
+  exports io.avaje.http.client.moshi;
+
+  requires transitive io.avaje.http.client;
+  requires transitive com.squareup.moshi;
+}
diff --git a/http-client-moshi-adapter/src/test/java/io/avaje/http/client/moshi/Foo.java b/http-client-moshi-adapter/src/test/java/io/avaje/http/client/moshi/Foo.java
new file mode 100644
index 000000000..ec78ac267
--- /dev/null
+++ b/http-client-moshi-adapter/src/test/java/io/avaje/http/client/moshi/Foo.java
@@ -0,0 +1,9 @@
+package io.avaje.http.client.moshi;
+
+public class Foo {
+
+  public long id;
+
+  public String name;
+
+}
diff --git a/http-client-moshi-adapter/src/test/java/io/avaje/http/client/moshi/MoshiBodyAdapterTest.java b/http-client-moshi-adapter/src/test/java/io/avaje/http/client/moshi/MoshiBodyAdapterTest.java
new file mode 100644
index 000000000..1dcc4649a
--- /dev/null
+++ b/http-client-moshi-adapter/src/test/java/io/avaje/http/client/moshi/MoshiBodyAdapterTest.java
@@ -0,0 +1,58 @@
+package io.avaje.http.client.moshi;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+import io.avaje.http.client.BodyContent;
+import io.avaje.http.client.BodyReader;
+import io.avaje.http.client.BodyWriter;
+
+class MoshiBodyAdapterTest {
+
+  private final MoshiBodyAdapter adapter = new MoshiBodyAdapter();
+
+  @Test
+  void beanWriter() {
+
+    final Foo foo = new Foo();
+    foo.id = 42;
+    foo.name = "bar";
+
+    final BodyWriter writer = adapter.beanWriter(Foo.class);
+    final BodyContent content = writer.write(foo);
+
+    final String json = new String(content.content(), StandardCharsets.UTF_8);
+    assertEquals("{\"id\":42,\"name\":\"bar\"}", json);
+  }
+
+  @Test
+  void beanReader() {
+
+    final BodyReader<Foo> reader = adapter.beanReader(Foo.class);
+
+    final Foo read = reader.read(content("{\"id\":42, \"name\":\"bar\"}"));
+    assertEquals(42, read.id);
+    assertEquals("bar", read.name);
+  }
+
+  @Test
+  void listReader() {
+
+    final BodyReader<List<Foo>> reader = adapter.listReader(Foo.class);
+
+    final List<Foo> read =
+        reader.read(content("[{\"id\":42, \"name\":\"bar\"},{\"id\":43, \"name\":\"baz\"}]"));
+
+    assertEquals(2, read.size());
+    assertEquals(42, read.get(0).id);
+    assertEquals(43, read.get(1).id);
+  }
+
+  BodyContent content(String raw) {
+    return BodyContent.of(raw.getBytes());
+  }
+}
diff --git a/pom.xml b/pom.xml
index 93d149d0f..2f73594d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,6 +39,7 @@
     <module>http-api-javalin</module>
     <module>http-client</module>
     <module>http-client-gson-adapter</module>
+    <module>http-client-moshi-adapter</module>
     <module>http-inject-plugin</module>
     <module>http-generator-core</module>
     <module>http-generator-javalin</module>