diff --git a/src/McpContext.ts b/src/McpContext.ts
index 32b7413e6..b4bb3dfb6 100644
--- a/src/McpContext.ts
+++ b/src/McpContext.ts
@@ -7,6 +7,8 @@
 import fs from 'node:fs/promises';
 import path from 'node:path';
 
+import type {WebMCPTool} from 'puppeteer-core';
+
 import type {TargetUniverse} from './DevtoolsUtils.js';
 import {UniverseManager} from './DevtoolsUtils.js';
 import {McpPage} from './McpPage.js';
@@ -222,6 +224,10 @@ export class McpContext implements Context {
     );
   }
 
+  getWebMcpTools(page: McpPage): WebMCPTool[] {
+    return page.pptrPage.webmcp.tools();
+  }
+
   getDevToolsUniverse(page: McpPage): TargetUniverse | null {
     return this.#devtoolsUniverseManager.get(page.pptrPage);
   }
diff --git a/src/McpResponse.ts b/src/McpResponse.ts
index 77898b5df..6cc378851 100644
--- a/src/McpResponse.ts
+++ b/src/McpResponse.ts
@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+import type {WebMCPTool} from 'puppeteer-core';
+
 import type {ParsedArguments} from './bin/chrome-devtools-mcp-cli-options.js';
 import {ConsoleFormatter} from './formatters/ConsoleFormatter.js';
 import {IssueFormatter} from './formatters/IssueFormatter.js';
@@ -181,6 +183,7 @@ export class McpResponse implements Response {
   };
   #listExtensions?: boolean;
   #listInPageTools?: boolean;
+  #listWebMcpTools?: boolean;
   #devToolsData?: DevToolsData;
   #tabId?: string;
   #args: ParsedArguments;
@@ -227,6 +230,12 @@ export class McpResponse implements Response {
     }
   }
 
+  setListWebMcpTools(): void {
+    if (this.#args.experimentalWebmcp) {
+      this.#listWebMcpTools = true;
+    }
+  }
+
   setIncludeNetworkRequests(
     value: boolean,
     options?: PaginationOptions & {
@@ -482,6 +491,12 @@ export class McpResponse implements Response {
       page.inPageTools = inPageTools;
     }
 
+    let webmcpTools: WebMCPTool[] | undefined;
+    if (this.#listWebMcpTools) {
+      const page = this.#page ?? context.getSelectedMcpPage();
+      webmcpTools = context.getWebMcpTools(page);
+    }
+
     let consoleMessages: Array<ConsoleFormatter | IssueFormatter> | undefined;
     if (this.#consoleDataOptions?.include) {
       if (!this.#page) {
@@ -585,6 +600,7 @@ export class McpResponse implements Response {
       extensions,
       lighthouseResult: this.#attachedLighthouseResult,
       inPageTools,
+      webmcpTools,
     });
   }
 
@@ -602,6 +618,7 @@ export class McpResponse implements Response {
       extensions?: InstalledExtension[];
       lighthouseResult?: LighthouseData;
       inPageTools?: ToolGroup<ToolDefinition>;
+      webmcpTools?: WebMCPTool[];
     },
   ): {content: Array<TextContent | ImageContent>; structuredContent: object} {
     const structuredContent: {
@@ -617,6 +634,7 @@ export class McpResponse implements Response {
       lighthouseResult?: object;
       extensions?: object[];
       inPageTools?: object;
+      webmcpTools?: object[];
       message?: string;
       networkConditions?: string;
       navigationTimeout?: number;
@@ -874,6 +892,23 @@ Call ${handleDialog.name} to handle it before continuing.`);
       }
     }
 
+    if (this.#listWebMcpTools && data.webmcpTools) {
+      structuredContent.webmcpTools = data.webmcpTools;
+      response.push('## WebMCP tools');
+      if (data.webmcpTools.length === 0) {
+        response.push('No WebMCP tools available.');
+      } else {
+        const webmcpToolsMessage = data.webmcpTools
+          .map(tool => {
+            return `name="${tool.name}", description="${tool.description}", inputSchema=${JSON.stringify(
+              tool.inputSchema,
+            )}, annotations=${JSON.stringify(tool.annotations)}`;
+          })
+          .join('\n');
+        response.push(webmcpToolsMessage);
+      }
+    }
+
     if (this.#networkRequestsOptions?.include && data.networkRequests) {
       const requests = data.networkRequests;
 
diff --git a/src/bin/chrome-devtools-mcp-cli-options.ts b/src/bin/chrome-devtools-mcp-cli-options.ts
index 3cfbacac0..94034bf79 100644
--- a/src/bin/chrome-devtools-mcp-cli-options.ts
+++ b/src/bin/chrome-devtools-mcp-cli-options.ts
@@ -185,6 +185,11 @@ export const cliOptions = {
     describe:
       'Exposes experimental screencast tools (requires ffmpeg). Install ffmpeg https://www.ffmpeg.org/download.html and ensure it is available in the MCP server PATH.',
   },
+  experimentalWebmcp: {
+    type: 'boolean',
+    describe: 'Set to true to enable debugging WebMCP tools.',
+    hidden: true,
+  },
   chromeArg: {
     type: 'array',
     describe:
diff --git a/src/bin/chrome-devtools.ts b/src/bin/chrome-devtools.ts
index e3aab5f45..979533e84 100644
--- a/src/bin/chrome-devtools.ts
+++ b/src/bin/chrome-devtools.ts
@@ -51,6 +51,7 @@ delete startCliOptions.viewport;
 // tools, they need to be enabled during CLI generation.
 delete startCliOptions.experimentalPageIdRouting;
 delete startCliOptions.experimentalVision;
+delete startCliOptions.experimentalWebmcp;
 delete startCliOptions.experimentalInteropTools;
 delete startCliOptions.experimentalScreencast;
 delete startCliOptions.categoryEmulation;
diff --git a/src/index.ts b/src/index.ts
index 362f2348a..65e3a6c76 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -164,6 +164,12 @@ export async function createMcpServer(
     ) {
       return;
     }
+    if (
+      tool.annotations.conditions?.includes('experimentalWebmcp') &&
+      !serverArgs.experimentalWebmcp
+    ) {
+      return;
+    }
     const schema =
       'pageScoped' in tool &&
       tool.pageScoped &&
diff --git a/src/telemetry/tool_call_metrics.json b/src/telemetry/tool_call_metrics.json
index 496045ff6..b6a85e697 100644
--- a/src/telemetry/tool_call_metrics.json
+++ b/src/telemetry/tool_call_metrics.json
@@ -539,5 +539,9 @@
         "argType": "number"
       }
     ]
+  },
+  {
+    "name": "list_webmcp_tools",
+    "args": []
   }
 ]
diff --git a/src/tools/ToolDefinition.ts b/src/tools/ToolDefinition.ts
index 8001e18c7..4a229bd09 100644
--- a/src/tools/ToolDefinition.ts
+++ b/src/tools/ToolDefinition.ts
@@ -134,6 +134,7 @@ export interface Response {
   setListExtensions(): void;
   attachLighthouseResult(result: LighthouseData): void;
   setListInPageTools(): void;
+  setListWebMcpTools(): void;
 }
 
 /**
diff --git a/src/tools/pages.ts b/src/tools/pages.ts
index fa5a40857..33a8977af 100644
--- a/src/tools/pages.ts
+++ b/src/tools/pages.ts
@@ -28,6 +28,7 @@ export const listPages = defineTool(args => {
     handler: async (_request, response) => {
       response.setIncludePages(true);
       response.setListInPageTools();
+      response.setListWebMcpTools();
     },
   };
 });
diff --git a/src/tools/tools.ts b/src/tools/tools.ts
index 3c74115c3..b3477b906 100644
--- a/src/tools/tools.ts
+++ b/src/tools/tools.ts
@@ -22,6 +22,7 @@ import * as scriptTools from './script.js';
 import * as slimTools from './slim/tools.js';
 import * as snapshotTools from './snapshot.js';
 import type {ToolDefinition} from './ToolDefinition.js';
+import * as webmcpTools from './webmcp.js';
 
 export const createTools = (args: ParsedArguments) => {
   const rawTools = args.slim
@@ -41,6 +42,7 @@ export const createTools = (args: ParsedArguments) => {
         ...Object.values(screenshotTools),
         ...Object.values(scriptTools),
         ...Object.values(snapshotTools),
+        ...Object.values(webmcpTools),
       ];
 
   const tools = [];
diff --git a/src/tools/webmcp.ts b/src/tools/webmcp.ts
new file mode 100644
index 000000000..e52a5ac60
--- /dev/null
+++ b/src/tools/webmcp.ts
@@ -0,0 +1,22 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {ToolCategory} from './categories.js';
+import {definePageTool} from './ToolDefinition.js';
+
+export const listWebMcpTools = definePageTool({
+  name: 'list_webmcp_tools',
+  description: `Lists all WebMCP tools the page exposes.`,
+  annotations: {
+    category: ToolCategory.DEBUGGING,
+    readOnlyHint: true,
+    conditions: ['experimentalWebmcp'],
+  },
+  schema: {},
+  handler: async (_request, response, _context) => {
+    response.setListWebMcpTools();
+  },
+});
diff --git a/tests/tools/webmcp.test.ts b/tests/tools/webmcp.test.ts
new file mode 100644
index 000000000..e7ec45f48
--- /dev/null
+++ b/tests/tools/webmcp.test.ts
@@ -0,0 +1,65 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import assert from 'node:assert';
+import {describe, it} from 'node:test';
+
+import type {ParsedArguments} from '../../src/bin/chrome-devtools-mcp-cli-options.js';
+import {listWebMcpTools} from '../../src/tools/webmcp.js';
+import {getTextContent, html, withMcpContext} from '../utils.js';
+
+describe('webmcp', () => {
+  it('list webmcp tools', async () => {
+    await withMcpContext(
+      async (response, context) => {
+        const page = context.getSelectedMcpPage().pptrPage;
+        await page.setContent(
+          html`<form
+            toolname="test_tool"
+            tooldescription="A test tool"
+          ></form>`,
+        );
+
+        await listWebMcpTools.handler(
+          {params: {}, page: context.getSelectedMcpPage()},
+          response,
+          context,
+        );
+
+        const formattedResponse = await response.handle('test', context);
+        const textContent = getTextContent(formattedResponse.content[0]);
+        assert.match(
+          textContent,
+          /name="test_tool", description="A test tool"/,
+        );
+      },
+      {},
+      {experimentalWebmcp: true} as ParsedArguments,
+    );
+  });
+
+  it('does not list webmcp tools if not enabled', async () => {
+    await withMcpContext(async (response, context) => {
+      const page = context.getSelectedMcpPage().pptrPage;
+      await page.setContent(
+        html`<form
+          toolname="test_tool"
+          tooldescription="A test tool"
+        ></form>`,
+      );
+
+      await listWebMcpTools.handler(
+        {params: {}, page: context.getSelectedMcpPage()},
+        response,
+        context,
+      );
+
+      const formattedResponse = await response.handle('test', context);
+      const textContent = getTextContent(formattedResponse.content[0]);
+      assert.ok(!textContent.includes('name="test_tool"'));
+    }, {});
+  });
+});