Update src/McpResponse.ts

Co-authored-by: Nikolay Vitkov <[email protected]>

Author: OrKoN

src/McpResponse.ts

@@ -184,7 +184,7 @@ export class McpResponse implements Response {
             new TextEncoder().encode(formatA11ySnapshot(snapshot.root)),
             this.#snapshotParams.filePath,
           );
-          formattedSnapshot = `Saved screenshot to ${this.#snapshotParams.filePath}.`;
+          formattedSnapshot = `Saved snapshot to ${this.#snapshotParams.filePath}.`;
         } else {
           formattedSnapshot = formatA11ySnapshot(snapshot.root);
         }

src/tools/screenshot.ts

@@ -15,7 +15,8 @@ export const screenshot = defineTool({
   description: `Take a screenshot of the page or element.`,
   annotations: {
     category: ToolCategory.DEBUGGING,
-    readOnlyHint: true,
+    // Not read-only due to filePath param.
+    readOnlyHint: false,
   },
   schema: {
     format: zod

src/tools/snapshot.ts

@@ -15,7 +15,8 @@ export const takeSnapshot = defineTool({
 identifier (uid). Always use the latest snapshot. Prefer taking a snapshot over taking a screenshot.`,
   annotations: {
     category: ToolCategory.DEBUGGING,
-    readOnlyHint: true,
+    // Not read-only due to filePath param.
+    readOnlyHint: false,
   },
   schema: {
     verbose: zod

tests/McpResponse.test.ts

@@ -139,7 +139,7 @@ uid=1_0 RootWebArea "My test page"
           result[0].text,
           `# test response
 ## Page content
-Saved screenshot to ${filePath}.`,
+Saved snapshot to ${filePath}.`,
         );
       });
       const content = await readFile(filePath, 'utf-8');