diff --git a/README.md b/README.md
index e3987ff93..c574003cc 100644
--- a/README.md
+++ b/README.md
@@ -101,7 +101,12 @@ Check out our [getting started guide](https://kotlin.github.io/kotlinx-rpc) for
 
 ## Configure the project
 
-### Plugin dependencies
+### Plugin for IntelliJ-based IDEs
+
+To ensure that all IDE features of our compiler plugin work properly on IntelliJ-based IDEs, install the
+[Kotlin External FIR Support](https://plugins.jetbrains.com/plugin/26480-kotlin-external-fir-support?noRedirect=true) plugin.
+
+### Gradle plugins
 
 `kotlinx.rpc` provides Gradle plugin `org.jetbrains.kotlinx.rpc.plugin` 
 that will set up code generation in a project.
diff --git a/docs/pages/kotlinx-rpc/rpc.tree b/docs/pages/kotlinx-rpc/rpc.tree
index e671d020f..aef7ccde8 100644
--- a/docs/pages/kotlinx-rpc/rpc.tree
+++ b/docs/pages/kotlinx-rpc/rpc.tree
@@ -11,6 +11,7 @@
                  start-page="get-started.topic">
 
     <toc-element topic="get-started.topic"/>
+    <toc-element topic="ide-plugin.topic"/>
     <toc-element topic="plugins.topic"/>
     <toc-element toc-title="Core concepts">
         <toc-element topic="services.topic"/>
diff --git a/docs/pages/kotlinx-rpc/topics/get-started.topic b/docs/pages/kotlinx-rpc/topics/get-started.topic
index 6ba7fe8f1..72e616d67 100644
--- a/docs/pages/kotlinx-rpc/topics/get-started.topic
+++ b/docs/pages/kotlinx-rpc/topics/get-started.topic
@@ -41,6 +41,16 @@
             including but not limited to <a href="https://grpc.io">gRPC</a>.
         </p>
     </chapter>
+    <chapter title="IDE Plugin" id="install-ide-plugin">
+        <p>
+            Library uses a Kotlin compiler plugin to generate declarations.
+            To make this work in Intellij-based IDEs,
+            we provide <a href="https://plugins.jetbrains.com/plugin/26480-kotlin-external-fir-support?noRedirect=true">Kotlin External FIR Support</a> plugin.
+        </p>
+        <p>
+            To learn more, see <a href="ide-plugin.topic"/> page
+        </p>
+    </chapter>
     <chapter title="Installation" id="installation">
         <p>Before adding <code>kotlinx.rpc</code> dependencies, you need to configure your project with <a
                 href="https://docs.gradle.org/current/userguide/userguide.html">Gradle</a>.
diff --git a/docs/pages/kotlinx-rpc/topics/ide-plugin.topic b/docs/pages/kotlinx-rpc/topics/ide-plugin.topic
new file mode 100644
index 000000000..10eea4727
--- /dev/null
+++ b/docs/pages/kotlinx-rpc/topics/ide-plugin.topic
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE topic
+        SYSTEM "https://resources.jetbrains.com/writerside/1.0/xhtml-entities.dtd">
+<topic xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:noNamespaceSchemaLocation="https://resources.jetbrains.com/writerside/1.0/topic.v2.xsd"
+       title="IDE Plugin" id="ide-plugin">
+
+    <p>
+        The <code>kotlinx.rpc</code> library uses an external Kotlin compiler plugin to generate declarations.
+        To ensure compatibility with IntelliJ-based IDEs, we provide the
+        <a href="https://plugins.jetbrains.com/plugin/26480-kotlin-external-fir-support?noRedirect=true">
+            Kotlin External FIR Support
+        </a>
+        plugin.
+    </p>
+    <chapter title="Supported versions" id="supported-versions">
+        <p>
+            The plugin is based on experimental IDE functionality,
+            which means that only newer IDE versions are supported.
+            For full compatibility guidelines, refer to the
+            <a href="https://plugins.jetbrains.com/plugin/26480-kotlin-external-fir-support?noRedirect=true">
+                the plugin documentation on the JetBrains Marketplace
+            </a>
+            .
+        </p>
+    </chapter>
+    <chapter title="Configuration" id="config">
+        <p>
+            No additional configuration is required. The plugin works automatically upon installation.
+        </p>
+    </chapter>
+    <chapter title="Limitations" id="limitations">
+        <p>
+            There are currently no known limitations when using the plugin on supported IDE versions.
+        </p>
+        <p>
+            If you encounter issues, unexpected limitations, or bugs,
+            please report them by creating a new issue on
+            <a href="https://github.com/Mr3zee/kotlin-plugins/issues">
+                GitHub
+            </a>
+            .
+        </p>
+    </chapter>
+
+</topic>
diff --git a/docs/pages/kotlinx-rpc/topics/plugins.topic b/docs/pages/kotlinx-rpc/topics/plugins.topic
index 7e1620329..2c0db9c33 100644
--- a/docs/pages/kotlinx-rpc/topics/plugins.topic
+++ b/docs/pages/kotlinx-rpc/topics/plugins.topic
@@ -7,7 +7,7 @@
         SYSTEM "https://resources.jetbrains.com/writerside/1.0/xhtml-entities.dtd">
 <topic xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="https://resources.jetbrains.com/writerside/1.0/topic.v2.xsd"
-       title="Plugins" id="plugins">
+       title="Gradle plugin" id="plugins">
     <p>
         The <code>kotlinx.rpc</code> library offers a <a href="https://docs.gradle.org/current/userguide/plugins.html">Gradle plugin</a>
         that simplifies project configuration by automating repetitive tasks: `org.jetbrains.kotlinx.rpc.plugin`