diff --git a/.changeset/clean-bats-say.md b/.changeset/clean-bats-say.md
new file mode 100644
index 00000000..d7d6ae3b
--- /dev/null
+++ b/.changeset/clean-bats-say.md
@@ -0,0 +1,5 @@
+---
+'@storybook/addon-mcp': patch
+---
+
+Add toolset to telemetry payload
diff --git a/packages/addon-mcp/src/mcp-handler.ts b/packages/addon-mcp/src/mcp-handler.ts
index 8fe7b5f7..12c12719 100644
--- a/packages/addon-mcp/src/mcp-handler.ts
+++ b/packages/addon-mcp/src/mcp-handler.ts
@@ -104,6 +104,7 @@ export const mcpServerHandler = async ({
 				await collectTelemetry({
 					event: 'tool:listAllComponents',
 					server,
+					toolset: 'docs',
 					componentCount: Object.keys(manifest.components).length,
 				});
 			},
@@ -111,6 +112,7 @@ export const mcpServerHandler = async ({
 				await collectTelemetry({
 					event: 'tool:getComponentDocumentation',
 					server,
+					toolset: 'docs',
 					componentId: input.componentId,
 					found: !!foundComponent,
 				});
diff --git a/packages/addon-mcp/src/tools/get-story-urls.test.ts b/packages/addon-mcp/src/tools/get-story-urls.test.ts
index 71c58b05..f2d30021 100644
--- a/packages/addon-mcp/src/tools/get-story-urls.test.ts
+++ b/packages/addon-mcp/src/tools/get-story-urls.test.ts
@@ -279,6 +279,7 @@ describe('getStoryUrlsTool', () => {
 		expect(collectTelemetrySpy).toHaveBeenCalledWith({
 			event: 'tool:getStoryUrls',
 			server,
+			toolset: 'dev',
 			inputStoryCount: 1,
 			outputStoryCount: 1,
 		});
diff --git a/packages/addon-mcp/src/tools/get-story-urls.ts b/packages/addon-mcp/src/tools/get-story-urls.ts
index ede5f542..999f6cbd 100644
--- a/packages/addon-mcp/src/tools/get-story-urls.ts
+++ b/packages/addon-mcp/src/tools/get-story-urls.ts
@@ -83,6 +83,7 @@ export async function addGetStoryUrlsTool(
 					await collectTelemetry({
 						event: 'tool:getStoryUrls',
 						server,
+						toolset: 'dev',
 						inputStoryCount: input.stories.length,
 						outputStoryCount: foundStoryCount,
 					});
diff --git a/packages/addon-mcp/src/tools/get-ui-building-instructions.test.ts b/packages/addon-mcp/src/tools/get-ui-building-instructions.test.ts
index d7ab175a..2ca74dd5 100644
--- a/packages/addon-mcp/src/tools/get-ui-building-instructions.test.ts
+++ b/packages/addon-mcp/src/tools/get-ui-building-instructions.test.ts
@@ -196,6 +196,7 @@ describe('getUIBuildingInstructionsTool', () => {
 		expect(collectTelemetrySpy).toHaveBeenCalledWith({
 			event: 'tool:getUIBuildingInstructions',
 			server,
+			toolset: 'dev',
 		});
 	});
 
diff --git a/packages/addon-mcp/src/tools/get-ui-building-instructions.ts b/packages/addon-mcp/src/tools/get-ui-building-instructions.ts
index 4f1dee10..03ca386f 100644
--- a/packages/addon-mcp/src/tools/get-ui-building-instructions.ts
+++ b/packages/addon-mcp/src/tools/get-ui-building-instructions.ts
@@ -32,6 +32,7 @@ export async function addGetUIBuildingInstructionsTool(
 					await collectTelemetry({
 						event: 'tool:getUIBuildingInstructions',
 						server,
+						toolset: 'dev',
 					});
 				}