diff --git a/src/App.css b/src/App.css
index 216639d..090697e 100644
--- a/src/App.css
+++ b/src/App.css
@@ -416,6 +416,127 @@
   color: var(--text);
 }
 
+.cluster-form-grid {
+  grid-template-columns: 1fr;
+}
+
+.node-picker {
+  min-width: 0;
+  margin: 0;
+  border: 0;
+  padding: 0;
+}
+
+.node-picker legend {
+  margin-bottom: 8px;
+  color: var(--text-h);
+  font-size: 14px;
+  font-weight: 600;
+}
+
+.node-choice-list {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+}
+
+.node-choice {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-width: 0;
+  min-height: 40px;
+  border: 1px solid var(--border);
+  border-radius: 6px;
+  background: var(--surface);
+  color: var(--text-h);
+  font-size: 15px;
+  padding: 0 12px;
+}
+
+.node-choice input {
+  width: 16px;
+  height: 16px;
+  flex: 0 0 16px;
+  margin: 0;
+  accent-color: var(--accent);
+}
+
+.node-choice span {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.communication-rules {
+  min-width: 0;
+  margin: 0;
+  border: 0;
+  padding: 0;
+}
+
+.communication-rules legend {
+  margin-bottom: 8px;
+  color: var(--text-h);
+  font-size: 14px;
+  font-weight: 600;
+}
+
+.communication-list {
+  display: grid;
+  gap: 12px;
+}
+
+.communication-card {
+  display: grid;
+  gap: 12px;
+  min-width: 0;
+  border: 1px solid var(--border);
+  border-radius: 6px;
+  background: var(--surface);
+  padding: 14px;
+}
+
+.communication-title {
+  overflow: hidden;
+  color: var(--text-h);
+  font-size: 15px;
+  font-weight: 700;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.direction-options {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+}
+
+.direction-options label {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  min-width: 0;
+  color: var(--text-h);
+  font-size: 14px;
+}
+
+.direction-options input {
+  width: 15px;
+  height: 15px;
+  flex: 0 0 15px;
+  margin: 0;
+  accent-color: var(--accent);
+}
+
+.direction-options span {
+  overflow: hidden;
+  font-size: 14px;
+  font-weight: 500;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .form-actions {
   display: flex;
   justify-content: flex-end;
@@ -504,4 +625,12 @@
   .form-grid {
     grid-template-columns: 1fr;
   }
+
+  .node-choice-list {
+    grid-template-columns: 1fr;
+  }
+
+  .direction-options {
+    grid-template-columns: 1fr;
+  }
 }
diff --git a/src/App.tsx b/src/App.tsx
index e32dd10..c79802b 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -15,6 +15,7 @@ type TokenStatus = 'idle' | 'loading' | 'success' | 'error'
 type RegisterStatus = 'idle' | 'loading' | 'success' | 'error'
 type NodesStatus = 'idle' | 'loading' | 'success' | 'error'
 type ClusterStatus = 'idle' | 'loading' | 'success' | 'error'
+type CommunicationDirection = 'none' | 'forward' | 'reverse' | 'both'
 
 type RegisterNodePayload = {
   node_name: string
@@ -53,6 +54,18 @@ type DeleteNodeInterfaceResponse = {
   message?: string
 }
 
+type CreateClusterPayload = {
+  cluster_name: string
+  nodes: string[]
+  connections: {
+    publisher_node: string
+    subscriber_node: string
+  }[]
+}
+
+const getCommunicationKey = (sourceUuid: string, targetUuid: string) =>
+  `${sourceUuid}__${targetUuid}`
+
 const getSavedTheme = (): Theme => {
   try {
     return localStorage.getItem('theme') === 'dark' ? 'dark' : 'light'
@@ -189,7 +202,9 @@ const deleteNodeInterface = async (
   return response.json() as Promise<DeleteNodeInterfaceResponse>
 }
 
-const createCluster = async () => {
+const createCluster = async (payload: CreateClusterPayload) => {
+  console.log('Cluster creation payload:', payload)
+
   await new Promise((resolve) => {
     window.setTimeout(resolve, 500)
   })
@@ -202,6 +217,12 @@ function App() {
   const [activePage, setActivePage] = useState<PageId>(getSavedPage)
   const [theme, setTheme] = useState<Theme>(getSavedTheme)
   const [isRegisterFormOpen, setIsRegisterFormOpen] = useState(false)
+  const [isClusterFormOpen, setIsClusterFormOpen] = useState(false)
+  const [selectedClusterNodeIds, setSelectedClusterNodeIds] = useState<string[]>(
+    [],
+  )
+  const [clusterCommunicationDirections, setClusterCommunicationDirections] =
+    useState<Record<string, CommunicationDirection>>({})
   const [tokenStatus, setTokenStatus] = useState<TokenStatus>('idle')
   const [tokenError, setTokenError] = useState('')
   const [registerStatus, setRegisterStatus] = useState<RegisterStatus>('idle')
@@ -213,6 +234,9 @@ function App() {
   const [clusterStatus, setClusterStatus] = useState<ClusterStatus>('idle')
   const [clusterError, setClusterError] = useState('')
   const nextTheme = theme === 'light' ? 'dark' : 'light'
+  const selectedClusterNodes = nodes.filter((node) =>
+    selectedClusterNodeIds.includes(node.uuid),
+  )
 
   const loadNodeInterfaces = async () => {
     setNodesStatus('loading')
@@ -240,7 +264,7 @@ function App() {
   }
 
   useEffect(() => {
-    if (activePage === 'nodes') {
+    if (activePage === 'nodes' || activePage === 'clusters') {
       void loadNodeInterfaces()
     }
   }, [activePage])
@@ -338,18 +362,106 @@ function App() {
     }
   }
 
-  const handleCreateClusterClick = async () => {
+  const handleClusterNodeToggle = (nodeUuid: string, isSelected: boolean) => {
+    setSelectedClusterNodeIds((currentNodeIds) =>
+      isSelected
+        ? [...currentNodeIds, nodeUuid]
+        : currentNodeIds.filter((currentNodeId) => currentNodeId !== nodeUuid),
+    )
+
+    if (!isSelected) {
+      setClusterCommunicationDirections((currentDirections) =>
+        Object.fromEntries(
+          Object.entries(currentDirections).filter(
+            ([key]) => !key.includes(nodeUuid),
+          ),
+        ),
+      )
+    }
+  }
+
+  const handleClusterDirectionChange = (
+    pairKey: string,
+    direction: CommunicationDirection,
+  ) => {
+    setClusterCommunicationDirections((currentDirections) => ({
+      ...currentDirections,
+      [pairKey]: direction,
+    }))
+  }
+
+  const handleCreateCluster = async (
+    event: React.FormEvent<HTMLFormElement>,
+  ) => {
+    event.preventDefault()
+    const form = event.currentTarget
+    const formData = new FormData(form)
+    const connections = selectedClusterNodes.flatMap((sourceNode, sourceIndex) =>
+      selectedClusterNodes.slice(sourceIndex + 1).flatMap((targetNode) => {
+        const pairKey = getCommunicationKey(sourceNode.uuid, targetNode.uuid)
+        const direction = clusterCommunicationDirections[pairKey] ?? 'both'
+
+        if (direction === 'both') {
+          return [
+            {
+              publisher_node: sourceNode.uuid,
+              subscriber_node: targetNode.uuid,
+            },
+            {
+              publisher_node: targetNode.uuid,
+              subscriber_node: sourceNode.uuid,
+            },
+          ]
+        }
+
+        if (direction === 'forward') {
+          return [
+            {
+              publisher_node: sourceNode.uuid,
+              subscriber_node: targetNode.uuid,
+            },
+          ]
+        }
+
+        if (direction === 'reverse') {
+          return [
+            {
+              publisher_node: targetNode.uuid,
+              subscriber_node: sourceNode.uuid,
+            },
+          ]
+        }
+
+        return []
+      }),
+    )
+    const payload: CreateClusterPayload = {
+      cluster_name: String(formData.get('cluster_name') ?? ''),
+      nodes: selectedClusterNodeIds,
+      connections,
+    }
+
+    if (payload.nodes.length < 2) {
+      setClusterStatus('error')
+      setClusterError('Select at least two nodes for the cluster')
+      return
+    }
+
     setClusterStatus('loading')
     setClusterError('')
 
     try {
-      const clusterResponse = await createCluster()
+      const clusterResponse = await createCluster(payload)
 
       if (clusterResponse.status !== 'success') {
         throw new Error('Failed to create cluster')
       }
 
       setClusterStatus('success')
+      form.reset()
+      setSelectedClusterNodeIds([])
+      setClusterCommunicationDirections({})
+      setIsClusterFormOpen(false)
     } catch (error) {
       setClusterStatus('error')
       setClusterError(
@@ -587,22 +699,186 @@ function App() {
               <button
                 type="button"
                 className="primary-button"
-                onClick={handleCreateClusterClick}
+                onClick={() => {
+                  setIsClusterFormOpen(true)
+                  setClusterStatus('idle')
+                  setClusterError('')
+                  setSelectedClusterNodeIds([])
+                  setClusterCommunicationDirections({})
+                }}
                 disabled={clusterStatus === 'loading'}
               >
-                {clusterStatus === 'loading'
-                  ? 'Creating Cluster'
-                  : 'Create Cluster'}
+                Create Cluster
               </button>
             </div>
 
             {clusterStatus === 'success' && (
-              <p className="status-message success">Dummy API triggered.</p>
+              <p className="status-message success">Cluster created successfully.</p>
             )}
 
             {clusterStatus === 'error' && (
               <p className="status-message error">{clusterError}</p>
             )}
+
+            {nodesStatus === 'error' && (
+              <p className="status-message error">{nodesError}</p>
+            )}
+
+            {isClusterFormOpen ? (
+              <form className="register-form" onSubmit={handleCreateCluster}>
+                <div className="form-grid cluster-form-grid">
+                  <label className="form-field">
+                    <span>Cluster Name</span>
+                    <input name="cluster_name" type="text" required />
+                  </label>
+
+                  <fieldset className="form-field node-picker">
+                    <legend>Nodes</legend>
+                    {nodesStatus === 'loading' ? (
+                      <p className="table-state">Loading nodes...</p>
+                    ) : nodes.length > 0 ? (
+                      <div className="node-choice-list">
+                        {nodes.map((node) => (
+                          <label className="node-choice" key={node.if_id}>
+                            <input
+                              name="nodes"
+                              type="checkbox"
+                              value={node.uuid}
+                              checked={selectedClusterNodeIds.includes(
+                                node.uuid,
+                              )}
+                              onChange={(event) =>
+                                handleClusterNodeToggle(
+                                  node.uuid,
+                                  event.currentTarget.checked,
+                                )
+                              }
+                            />
+                            <span>{node.if_name}</span>
+                          </label>
+                        ))}
+                      </div>
+                    ) : (
+                      <p className="table-state">No nodes found.</p>
+                    )}
+                  </fieldset>
+
+                  {selectedClusterNodes.length > 1 ? (
+                    <fieldset className="form-field communication-rules">
+                      <legend>Communication</legend>
+                      <div className="communication-list">
+                        {selectedClusterNodes.map((sourceNode, sourceIndex) =>
+                          selectedClusterNodes
+                            .slice(sourceIndex + 1)
+                            .map((targetNode) => {
+                              const pairKey = getCommunicationKey(
+                                sourceNode.uuid,
+                                targetNode.uuid,
+                              )
+                              const direction =
+                                clusterCommunicationDirections[pairKey] ??
+                                'both'
+
+                              return (
+                                <div className="communication-card" key={pairKey}>
+                                  <span className="communication-title">
+                                    {sourceNode.if_name} - {targetNode.if_name}
+                                  </span>
+                                  <div className="direction-options">
+                                    <label>
+                                      <input
+                                        name={`direction-${pairKey}`}
+                                        type="radio"
+                                        checked={direction === 'both'}
+                                        onChange={() =>
+                                          handleClusterDirectionChange(
+                                            pairKey,
+                                            'both',
+                                          )
+                                        }
+                                      />
+                                      <span>Both directions</span>
+                                    </label>
+                                    <label>
+                                      <input
+                                        name={`direction-${pairKey}`}
+                                        type="radio"
+                                        checked={direction === 'forward'}
+                                        onChange={() =>
+                                          handleClusterDirectionChange(
+                                            pairKey,
+                                            'forward',
+                                          )
+                                        }
+                                      />
+                                      <span>
+                                        {sourceNode.if_name} to{' '}
+                                        {targetNode.if_name}
+                                      </span>
+                                    </label>
+                                    <label>
+                                      <input
+                                        name={`direction-${pairKey}`}
+                                        type="radio"
+                                        checked={direction === 'reverse'}
+                                        onChange={() =>
+                                          handleClusterDirectionChange(
+                                            pairKey,
+                                            'reverse',
+                                          )
+                                        }
+                                      />
+                                      <span>
+                                        {targetNode.if_name} to{' '}
+                                        {sourceNode.if_name}
+                                      </span>
+                                    </label>
+                                    <label>
+                                      <input
+                                        name={`direction-${pairKey}`}
+                                        type="radio"
+                                        checked={direction === 'none'}
+                                        onChange={() =>
+                                          handleClusterDirectionChange(
+                                            pairKey,
+                                            'none',
+                                          )
+                                        }
+                                      />
+                                      <span>No publishing</span>
+                                    </label>
+                                  </div>
+                                </div>
+                              )
+                            }),
+                        )}
+                      </div>
+                    </fieldset>
+                  ) : null}
+                </div>
+
+                <div className="form-actions">
+                  <button
+                    type="button"
+                    className="secondary-button"
+                    onClick={() => {
+                      setIsClusterFormOpen(false)
+                      setSelectedClusterNodeIds([])
+                      setClusterCommunicationDirections({})
+                    }}
+                  >
+                    Cancel
+                  </button>
+                  <button
+                    type="submit"
+                    className="primary-button"
+                    disabled={clusterStatus === 'loading'}
+                  >
+                    {clusterStatus === 'loading' ? 'Creating' : 'Create'}
+                  </button>
+                </div>
+              </form>
+            ) : null}
           </section>
         )}
       </main>