diff --git a/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeFeatures.kt b/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeFeatures.kt
new file mode 100644
index 0000000..9a2140f
--- /dev/null
+++ b/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeFeatures.kt
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2024 the original author or 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 org.gradle.declarative.lsp
+
+/**
+ * Holds feature flags coming from the clients
+ */
+data class DeclarativeFeatures(
+    val mutations: Boolean = false
+)
\ No newline at end of file
diff --git a/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeLanguageServer.kt b/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeLanguageServer.kt
index de4acc4..3bc6dc9 100644
--- a/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeLanguageServer.kt
+++ b/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeLanguageServer.kt
@@ -16,6 +16,7 @@
 
 package org.gradle.declarative.lsp
 
+import com.google.gson.JsonObject
 import org.eclipse.lsp4j.CompletionOptions
 import org.eclipse.lsp4j.InitializeParams
 import org.eclipse.lsp4j.InitializeResult
@@ -65,6 +66,16 @@ class DeclarativeLanguageServer : LanguageServer, LanguageClientAware {
             "Initialization parameters must not be null"
         }
 
+        val declarativeFeatures = params.initializationOptions?.let {
+            if (it is JsonObject) it else null
+        }?.let {
+            it.get("declarativeFeatures")?.asJsonObject
+        }?.let {
+            DeclarativeFeatures(
+                mutations = it.get("mutations")?.asBoolean ?: false
+            )
+        } ?: DeclarativeFeatures()
+
         val serverCapabilities = ServerCapabilities()
         // Here we set the capabilities we support
         serverCapabilities.setTextDocumentSync(TextDocumentSyncKind.Full)
@@ -105,8 +116,19 @@ class DeclarativeLanguageServer : LanguageServer, LanguageClientAware {
             )
 
             // Initialize the LSP services
-            textDocumentService.initialize(client, documentStore, mutationRegistry, declarativeResources)
-            workspaceService.initialize(client, documentStore, mutationRegistry, declarativeResources)
+            textDocumentService.initialize(
+                client,
+                documentStore,
+                mutationRegistry,
+                declarativeFeatures,
+                declarativeResources
+            )
+            workspaceService.initialize(
+                client,
+                documentStore,
+                mutationRegistry,
+                declarativeResources
+            )
         }
 
         initialized = true
@@ -144,5 +166,4 @@ class DeclarativeLanguageServer : LanguageServer, LanguageClientAware {
         private val LOGGER = LoggerFactory.getLogger(DeclarativeLanguageServer::class.java)
         private const val MODEL_FETCH_PROGRESS_TOKEN = "modelFetchProgress"
     }
-
-}
+}
\ No newline at end of file
diff --git a/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeTextDocumentService.kt b/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeTextDocumentService.kt
index fafdf2d..6f100a8 100644
--- a/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeTextDocumentService.kt
+++ b/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeTextDocumentService.kt
@@ -16,6 +16,8 @@
 
 package org.gradle.declarative.lsp
 
+import org.eclipse.lsp4j.ClientCapabilities
+import org.eclipse.lsp4j.ClientInfo
 import org.eclipse.lsp4j.CodeAction
 import org.eclipse.lsp4j.CodeActionParams
 import org.eclipse.lsp4j.Command
@@ -74,6 +76,7 @@ class DeclarativeTextDocumentService : TextDocumentService {
     private lateinit var client: LanguageClient
     private lateinit var documentStore: VersionedDocumentStore
     private lateinit var mutationRegistry: MutationRegistry
+    private lateinit var declarativeFeatures: DeclarativeFeatures
     private lateinit var declarativeResources: DeclarativeResourcesModel
     private lateinit var analysisSchema: AnalysisSchema
     private lateinit var schemaAnalysisEvaluator: SimpleAnalysisEvaluator
@@ -82,9 +85,11 @@ class DeclarativeTextDocumentService : TextDocumentService {
         client: LanguageClient,
         documentStore: VersionedDocumentStore,
         mutationRegistry: MutationRegistry,
+        declarativeFeatures: DeclarativeFeatures,
         declarativeResources: DeclarativeResourcesModel
     ) {
         this.client = client
+        this.declarativeFeatures = declarativeFeatures
         this.documentStore = documentStore
         this.mutationRegistry = mutationRegistry
         this.declarativeResources = declarativeResources
@@ -227,6 +232,12 @@ class DeclarativeTextDocumentService : TextDocumentService {
 
     override fun codeAction(params: CodeActionParams?): CompletableFuture<MutableList<Either<Command, CodeAction>>> {
         LOGGER.trace("Code action requested: {}", params)
+
+        // If the clients do not support mutations, we don't need to provide any code actions
+        if (!declarativeFeatures.mutations) {
+            return CompletableFuture.completedFuture(mutableListOf())
+        }
+
         val mutations: List<Either<Command, CodeAction>> = params?.let {
             val uri = URI(it.textDocument.uri)
             mutationRegistry.getApplicableMutations(uri, params.range).map { mutation ->
diff --git a/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeWorkspaceService.kt b/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeWorkspaceService.kt
index cbc3112..f992e42 100644
--- a/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeWorkspaceService.kt
+++ b/lsp/src/main/kotlin/org/gradle/declarative/lsp/DeclarativeWorkspaceService.kt
@@ -19,6 +19,8 @@ package org.gradle.declarative.lsp
 import com.google.gson.JsonArray
 import com.google.gson.JsonObject
 import org.eclipse.lsp4j.ApplyWorkspaceEditParams
+import org.eclipse.lsp4j.ClientCapabilities
+import org.eclipse.lsp4j.ClientInfo
 import org.eclipse.lsp4j.DidChangeConfigurationParams
 import org.eclipse.lsp4j.DidChangeWatchedFilesParams
 import org.eclipse.lsp4j.ExecuteCommandParams