diff --git a/src/main/java/io/cryostat/mbean/MbeanQuery.java b/src/main/java/io/cryostat/mbean/MbeanQuery.java
new file mode 100644
index 000000000..a1c980ec6
--- /dev/null
+++ b/src/main/java/io/cryostat/mbean/MbeanQuery.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright The Cryostat Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.cryostat.mbean;
+
+import java.time.Duration;
+import java.util.List;
+
+import io.cryostat.ConfigProperties;
+import io.cryostat.libcryostat.net.MbeanAttributeMap;
+import io.cryostat.targets.Target;
+import io.cryostat.targets.TargetConnectionManager;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import jakarta.annotation.security.RolesAllowed;
+import jakarta.inject.Inject;
+import jakarta.transaction.Transactional;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import org.eclipse.microprofile.config.inject.ConfigProperty;
+import org.eclipse.microprofile.openapi.annotations.Operation;
+import org.jboss.logging.Logger;
+import org.jboss.resteasy.reactive.RestPath;
+
+@Path("/")
+public class MbeanQuery {
+
+    @Inject Logger log;
+
+    @Inject TargetConnectionManager targetConnectionManager;
+
+    @ConfigProperty(name = ConfigProperties.CONNECTIONS_UPLOAD_TIMEOUT)
+    Duration uploadFailedTimeout;
+
+    @Inject ObjectMapper mapper;
+
+    @Path("api/beta/targets/{targetId}/mbean-query")
+    @RolesAllowed("read")
+    @Transactional
+    @Produces({MediaType.APPLICATION_JSON})
+    @GET
+    @Operation(summary = "Retrieve all currently available mbean attributes")
+    public List<MbeanAttributeMap> queryMbeans(@RestPath long targetId) {
+        log.tracev("Mbean query received for target {0}", targetId);
+        Target target = Target.getTargetById(targetId);
+        return targetConnectionManager.executeConnectedTask(
+                target,
+                conn -> {
+                    return conn.queryMbeanAttributes();
+                },
+                uploadFailedTimeout);
+    }
+}
diff --git a/src/main/java/io/cryostat/targets/AgentClient.java b/src/main/java/io/cryostat/targets/AgentClient.java
index b1ac86622..78d5992d3 100644
--- a/src/main/java/io/cryostat/targets/AgentClient.java
+++ b/src/main/java/io/cryostat/targets/AgentClient.java
@@ -48,6 +48,7 @@
 import io.cryostat.discovery.DiscoveryPlugin;
 import io.cryostat.discovery.DiscoveryPlugin.PluginCallback.DiscoveryPluginAuthorizationHeaderFactory;
 import io.cryostat.libcryostat.net.MBeanMetrics;
+import io.cryostat.libcryostat.net.MbeanAttributeMap;
 import io.cryostat.libcryostat.triggers.SmartTrigger;
 import io.cryostat.targets.AgentJFRService.StartRecordingRequest;
 import io.cryostat.util.HttpStatusCodeIdentifier;
@@ -249,6 +250,20 @@ <T> Uni<T> invokeMBeanOperation(
         }
     }
 
+    Uni<List<MbeanAttributeMap>> queryMbeanAttributes() {
+        return agentRestClient
+                .queryMbeanAttributes()
+                .map(
+                        Unchecked.function(
+                                resp -> {
+                                    try (resp;
+                                            var is = (InputStream) resp.getEntity()) {
+                                        return Arrays.asList(
+                                                mapper.readValue(is, MbeanAttributeMap[].class));
+                                    }
+                                }));
+    }
+
     Uni<IRecordingDescriptor> startRecording(StartRecordingRequest req) {
         return agentRestClient
                 .startRecording(req)
diff --git a/src/main/java/io/cryostat/targets/AgentConnection.java b/src/main/java/io/cryostat/targets/AgentConnection.java
index 79f3896a5..f36e4366a 100644
--- a/src/main/java/io/cryostat/targets/AgentConnection.java
+++ b/src/main/java/io/cryostat/targets/AgentConnection.java
@@ -42,6 +42,7 @@
 import io.cryostat.libcryostat.net.CryostatAgentMXBean;
 import io.cryostat.libcryostat.net.IDException;
 import io.cryostat.libcryostat.net.MBeanMetrics;
+import io.cryostat.libcryostat.net.MbeanAttributeMap;
 import io.cryostat.libcryostat.sys.Clock;
 import io.cryostat.libcryostat.triggers.SmartTrigger;
 import io.cryostat.targets.AgentClient.AsyncProfile;
@@ -161,6 +162,15 @@ public <T> T invokeMBeanOperation(
                 .atMost(client.getTimeout());
     }
 
+    @Override
+    public List<MbeanAttributeMap> queryMbeanAttributes()
+            throws IOException,
+                    InstanceNotFoundException,
+                    IntrospectionException,
+                    ReflectionException {
+        return client.queryMbeanAttributes().await().atMost(client.getTimeout());
+    }
+
     @Override
     public List<SmartTrigger> listSmartTriggers() {
         return client.listTriggers().await().atMost(client.getTimeout());
diff --git a/src/main/java/io/cryostat/targets/AgentRestClient.java b/src/main/java/io/cryostat/targets/AgentRestClient.java
index e6c360e72..2fedf816f 100644
--- a/src/main/java/io/cryostat/targets/AgentRestClient.java
+++ b/src/main/java/io/cryostat/targets/AgentRestClient.java
@@ -54,6 +54,11 @@ interface AgentRestClient {
     @Produces(MediaType.APPLICATION_OCTET_STREAM)
     Uni<Response> invokeMBeanOperation(InputStream payload);
 
+    @Path("/mbean-query/")
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    Uni<Response> queryMbeanAttributes();
+
     @Path("/smart-triggers/")
     @POST
     Uni<Response> addTriggers(InputStream payload);