MCP Server Config Generator | Claude Desktop & Code JSON Builder

Generate a valid MCP server config JSON for Claude Desktop and Claude Code in seconds. Add stdio or remote servers, env vars, and args with zero syntax mistakes. Designed specifically for developers and professionals, this free online generator runs entirely in your browser to process tasks quickly and securely. Enjoy unlimited usage with no data tracking and no registration required.

Also known as: mcp server config generator · claude desktop mcp config · mcp json config builder · model context protocol config · claude code mcp setup · generate mcp server json · mcp config generator online

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Servers (1)

Target Client

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json, then restart Claude Desktop.

Server Name *

Transport

Command *

Arguments (one per line)

Environment Variables

No environment variables. Click Add for tokens or secrets the server needs.

Import existing config to merge

Generated Config

About MCP Server Config Generator

Build a correctly formatted Model Context Protocol (MCP) config with multiple servers at once, ready-made templates for popular servers, and an equivalent Claude Code CLI command, without hand-editing JSON.

Key Features

Manage multiple MCP servers in one config, each with its own tab, transport, and env vars
One-click templates for GitHub, GitLab, Postgres, SQLite, Brave Search, Slack, and more
Import and merge an existing mcpServers JSON block instead of starting over
Generates both the raw JSON config and the matching `claude mcp add` CLI commands

Use Cases

Set up several MCP servers at once in Claude Desktop or Claude Code
Merge a teammate's shared MCP config into your own without overwriting your servers
Get the exact `claude mcp add` command instead of guessing the CLI flags

Related Keywords

mcp server config generator

claude desktop mcp config

mcp json config builder

model context protocol config

claude code mcp setup

generate mcp server json

Privacy & Security

All processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.

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Frequently asked questions

What is MCP Server Config Generator used for?

Generate a valid MCP server config JSON for Claude Desktop and Claude Code in seconds. Add stdio or remote servers, env vars, and args with zero syntax mistakes.

Is MCP Server Config Generator free to use?

Yes. MCP Server Config Generator is completely free with no usage limits, and there is no paid tier required to use it.

Do I need an account to use MCP Server Config Generator?

No. MCP Server Config Generator works immediately in your browser with no signup, login, or email address required.

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