Is this mcp server config generator and validator free to use?

Yes, this tool is free and operates without requiring API subscriptions or billing setups.

Are my files or inputs logged?

No, calculations and transformations are executed purely within your browser memory.

MCP Server Config Generator & Validator

Create, validate, and debug Claude Desktop and Cursor Model Context Protocol (MCP) server configuration files. Auto-detects Windows path issues, masks sensitive API keys, and validates structure against the official Anthropic MCP specification.

Quick Presets:

⚙️ Server Parameters

Server Identifier Name

Executable Command

Arguments (Space or Line separated)

Environment Variables (KEY=VALUE per line)

📋 Generated claude_desktop_config.json

✅ Valid MCP Spec

Frequently Asked Questions

Is MCP Server Config Generator & Validator free to use?

Yes, MCP Server Config Generator & Validator is completely free with no signup or registration required. All processing happens directly in your browser.

Is my data safe?

Absolutely. Your data never leaves your device. Everything runs locally in your browser — no uploads, no servers, no tracking.

Do I need to install anything?

No installation needed. MCP Server Config Generator & Validator works entirely in your web browser on both desktop and mobile devices.

How do I use

Simply enter or paste your input in the tool above, and the result will be generated instantly. No configuration required.