build: update verify server.json

.github/workflows/pre-release.yml

@@ -3,6 +3,7 @@ name: Pre-release
 permissions: read-all
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - release-please-*
@@ -23,10 +24,5 @@ jobs:
           cache: npm
           node-version-file: '.nvmrc'
 
-      - name: Install MCP Publisher
-        run: |
-          export OS=$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/')
-          curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_${OS}.tar.gz" | tar xz mcp-publisher
-
       - name: Verify server.json
         run: npm run verify-server-json-version

GEMINI.md

@@ -1,4 +1,5 @@
 # Instructions
 
-- use `npm run build` to run tsc and test build
-- use `npm run test` to run tests, run all tests to verify correctness
+- use `npm run build` to run tsc and test build.
+- use `npm run test` to run tests, run all tests to verify correctness.
+- use only scripts from `package.json` to run commands.

eslint.config.mjs

@@ -60,6 +60,7 @@ export default defineConfig([
     name: 'TypeScript rules',
     rules: {
       '@local/check-license': 'error',
+      curly: ['error', 'all'],
 
       'no-undef': 'off',
       'no-unused-vars': 'off',

scripts/generate-docs.ts

@@ -213,15 +213,23 @@ function getZodTypeInfo(schema: ZodSchema): TypeInfo {
       defaultValue = def.defaultValue();
     }
     const next = def.innerType || def.schema;
-    if (!next) break;
+    if (!next) {
+      break;
+    }
     schema = next;
     def = schema._def;
-    if (!description && schema.description) description = schema.description;
+    if (!description && schema.description) {
+      description = schema.description;
+    }
   }
 
   const result: TypeInfo = {type: 'unknown'};
-  if (description) result.description = description;
-  if (defaultValue !== undefined) result.default = defaultValue;
+  if (description) {
+    result.description = description;
+  }
+  if (defaultValue !== undefined) {
+    result.default = defaultValue;
+  }
 
   switch (def.typeName) {
     case 'ZodString':
@@ -254,7 +262,9 @@ function getZodTypeInfo(schema: ZodSchema): TypeInfo {
 function isRequired(schema: ZodSchema): boolean {
   let def = schema._def;
   while (def.typeName === 'ZodEffects') {
-    if (!def.schema) break;
+    if (!def.schema) {
+      break;
+    }
     schema = def.schema;
     def = schema._def;
   }
@@ -325,9 +335,15 @@ async function generateToolDocumentation(): Promise<void> {
       const aIndex = categoryOrder.indexOf(a);
       const bIndex = categoryOrder.indexOf(b);
       // Put known categories first, unknown categories last
-      if (aIndex === -1 && bIndex === -1) return a.localeCompare(b);
-      if (aIndex === -1) return 1;
-      if (bIndex === -1) return -1;
+      if (aIndex === -1 && bIndex === -1) {
+        return a.localeCompare(b);
+      }
+      if (aIndex === -1) {
+        return 1;
+      }
+      if (bIndex === -1) {
+        return -1;
+      }
       return aIndex - bIndex;
     });
 
@@ -386,8 +402,12 @@ async function generateToolDocumentation(): Promise<void> {
           const propertyNames = Object.keys(properties).sort((a, b) => {
             const aRequired = required.includes(a);
             const bRequired = required.includes(b);
-            if (aRequired && !bRequired) return -1;
-            if (!aRequired && bRequired) return 1;
+            if (aRequired && !bRequired) {
+              return -1;
+            }
+            if (!aRequired && bRequired) {
+              return 1;
+            }
             return a.localeCompare(b);
           });
           for (const propName of propertyNames) {

scripts/verify-server-json-version.ts

@@ -6,31 +6,72 @@
 
 import {execSync} from 'node:child_process';
 import fs from 'node:fs';
+import os from 'node:os';
+import path from 'node:path';
 
-const serverJsonFilePath = './server.json';
+const serverJsonFilePath = path.join(process.cwd(), 'server.json');
 const serverJson = JSON.parse(fs.readFileSync(serverJsonFilePath, 'utf-8'));
-fs.unlinkSync(serverJsonFilePath);
 
-// Create the new server.json
-execSync('./mcp-publisher init');
+const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'mcp-verify-'));
 
-const newServerJson = JSON.parse(fs.readFileSync(serverJsonFilePath, 'utf-8'));
-
-const propertyToVerify = ['$schema'];
-const diffProps = [];
+try {
+  const osName = os.platform();
+  const arch = os.arch();
+  let platform = '';
+  if (osName === 'darwin') {
+    platform = 'darwin';
+  } else if (osName === 'linux') {
+    platform = 'linux';
+  }
+  // mcp-publisher does not support windows
+  else {
+    throw new Error(`Unsupported platform: ${osName}`);
+  }
 
-for (const prop of propertyToVerify) {
-  if (serverJson[prop] !== newServerJson[prop]) {
-    diffProps.push(prop);
+  let archName = '';
+  if (arch === 'x64') {
+    archName = 'amd64';
+  } else if (arch === 'arm64') {
+    archName = 'arm64';
+  } else {
+    throw new Error(`Unsupported architecture: ${arch}`);
   }
-}
 
-fs.writeFileSync('./server.json', JSON.stringify(serverJson, null, 2));
+  const osArch = `${platform}_${archName}`;
+  const binName = 'mcp-publisher';
+  const downloadUrl = `https://github.com/modelcontextprotocol/registry/releases/latest/download/${binName}_${osArch}.tar.gz`;
+
+  console.log(`Downloading ${binName} from ${downloadUrl}`);
+  const downloadCmd = `curl -L "${downloadUrl}" | tar xz -C "${tmpDir}" ${binName}`;
+  execSync(downloadCmd, {stdio: 'inherit'});
+
+  const publisherPath = path.join(tmpDir, binName);
+  fs.chmodSync(publisherPath, 0o755);
+  console.log(`Downloaded to ${publisherPath}`);
 
-if (diffProps.length) {
-  throw new Error(
-    `The following props did not match the latest init value:\n${diffProps.map(
-      prop => `- "${prop}": "${newServerJson[prop]}"`,
-    )}`,
-  );
+  // Create the new server.json in the temporary directory
+  execSync(`${publisherPath} init`, {cwd: tmpDir, stdio: 'inherit'});
+
+  const newServerJsonPath = path.join(tmpDir, 'server.json');
+  const newServerJson = JSON.parse(fs.readFileSync(newServerJsonPath, 'utf-8'));
+
+  const propertyToVerify = ['$schema'];
+  const diffProps = [];
+
+  for (const prop of propertyToVerify) {
+    if (serverJson[prop] !== newServerJson[prop]) {
+      diffProps.push(prop);
+    }
+  }
+
+  if (diffProps.length) {
+    throw new Error(
+      `The following props in ${serverJsonFilePath} did not match the latest init value:\n${diffProps.map(
+        prop =>
+          `- "${prop}": expected "${newServerJson[prop]}", got "${serverJson[prop]}"`,
+      )}`,
+    );
+  }
+} finally {
+  fs.rmSync(tmpDir, {recursive: true, force: true});
 }

server.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
   "name": "io.github.ChromeDevTools/chrome-devtools-mcp",
   "title": "Chrome DevTools MCP",
   "description": "MCP server for Chrome DevTools",

src/McpResponse.ts

@@ -259,10 +259,11 @@ export class McpResponse implements Response {
         };
       } else if (message instanceof DevTools.AggregatedIssue) {
         const mappedIssueMessage = mapIssueToMessageObject(message);
-        if (!mappedIssueMessage)
+        if (!mappedIssueMessage) {
           throw new Error(
             "Can't provide detals for the msgid " + consoleMessageStableId,
           );
+        }
         consoleData = {
           consoleMessageStableId,
           ...mappedIssueMessage,
@@ -321,7 +322,9 @@ export class McpResponse implements Response {
             }
             if (item instanceof DevTools.AggregatedIssue) {
               const mappedIssueMessage = mapIssueToMessageObject(item);
-              if (!mappedIssueMessage) return null;
+              if (!mappedIssueMessage) {
+                return null;
+              }
               return {
                 consoleMessageStableId,
                 ...mappedIssueMessage,

src/formatters/consoleFormatter.ts

@@ -84,7 +84,9 @@ export function formatIssue(
   if (processedMarkdown?.startsWith('# ')) {
     processedMarkdown = processedMarkdown.substring(2).trimStart();
   }
-  if (processedMarkdown) result.push(processedMarkdown);
+  if (processedMarkdown) {
+    result.push(processedMarkdown);
+  }
 
   const links = issue.getDescription()?.links;
   if (links && links.length > 0) {
@@ -102,7 +104,9 @@ export function formatIssue(
   }> = [];
   for (const singleIssue of issues) {
     const details = singleIssue.details();
-    if (!details) continue;
+    if (!details) {
+      continue;
+    }
 
     // We send the remaining details as untyped JSON because the DevTools
     // frontend code is currently not re-usable.
@@ -152,17 +156,23 @@ export function formatIssue(
   result.push(
     ...affectedResources.map(item => {
       const details = [];
-      if (item.uid) details.push(`uid=${item.uid}`);
+      if (item.uid) {
+        details.push(`uid=${item.uid}`);
+      }
       if (item.request) {
         details.push(
           (typeof item.request === 'number' ? `reqid=` : 'url=') + item.request,
         );
       }
-      if (item.data) details.push(`data=${JSON.stringify(item.data)}`);
+      if (item.data) {
+        details.push(`data=${JSON.stringify(item.data)}`);
+      }
       return details.join(' ');
     }),
   );
-  if (result.length === 0) return 'No affected resources found';
+  if (result.length === 0) {
+    return 'No affected resources found';
+  }
   return result.join('\n');
 }