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chore: replacing deprecated server with McpServer #187

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Merged
juliandescottes merged 1 commit into from
Sep 7, 2026
Merged

chore: replacing deprecated server with McpServer #187

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12 changes: 6 additions & 6 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import { version } from 'node:process';
import { fileURLToPath } from 'node:url';
import { resolve } from 'node:path';
import { realpathSync } from 'node:fs';
import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import {
CallToolRequestSchema,
Expand Down Expand Up @@ -216,7 +216,7 @@ export async function run(
logDebug(` Viewport: ${args.viewport.width}x${args.viewport.height}`);
}

const server = new Server(
const mcpServer = new McpServer(
{
name: SERVER_NAME,
version: SERVER_VERSION,
Expand All @@ -230,15 +230,15 @@ export async function run(
);

// List available tools
server.setRequestHandler(ListToolsRequestSchema, async () => {
mcpServer.server.setRequestHandler(ListToolsRequestSchema, async () => {
log('Listing available tools');
return {
tools: allTools,
};
});

// Handle tool execution
server.setRequestHandler(CallToolRequestSchema, async (request: CallToolRequest) => {
mcpServer.server.setRequestHandler(CallToolRequestSchema, async (request: CallToolRequest) => {
const { name, arguments: args } = request.params;
log(`Executing tool: ${name}`);

Expand Down Expand Up @@ -269,7 +269,7 @@ export async function run(
});

const transport = new StdioServerTransport();
await server.connect(transport);
await mcpServer.connect(transport);

log('Firefox DevTools MCP server running on stdio');
log('Ready to accept tool requests');
Expand All @@ -278,7 +278,7 @@ export async function run(
// Without this, the session stays locked after the MCP client disconnects.
const cleanup = async () => {
await resetFirefox();
await server.close();
await mcpServer.close();
await flushLogs().catch(() => {});
process.exit(0);
};
Expand Down