MCP Installer vs QRX — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
MCP Installer vs QRX
In-depth architectural comparison of the MCP Installer and QRX MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
MCP Installer
Developer Tools · Local stdio
Quality: 63/100 (Good) | Auth: No auth required
QRX
Developer Tools · Local stdio
Quality: 52/100 (Good) | Auth: No auth required
Verdict Summary: Choose MCP Installer if you need specialized Developer Tools tools running via a local process. Choose QRX if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose MCP Installer when:
You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Install an MCP server whose code is cloned locally on your computer
QRX Tools (8)
generate_qr_code
Starts a new art QR code from a prompt and a link. Returns the code's id straight away.
vary_qr_code
Makes a new code from one of your codes with a change to its picture, such as "more trees". The new code has its own short link to the same destination; the original doesn't change.
get_qr_code
Gets a code's status, image and short link. Waits up to `wait` seconds (0 to 25, default 25) for a code that's still being painted.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
MCP Installer is categorized under Developer Tools and uses a local stdio subprocess. In contrast, QRX belongs to Developer Tools using local stdio subprocess. Select MCP Installer when you need capabilities focused on developer tools and QRX when you require tools for developer tools.
Lists your codes, newest first, a page at a time (`limit` 1 to 100, default 20; pass `nextCursor` as `cursor`).
change_qr_code_destination
Points an existing link code at a new absolute http or https URL (on a paid plan). The printed code keeps working. Marked destructive, because it replaces the old destination.
get_account
Shows your plan, how many codes are left today, when the count resets and what the account can do.
get_profile
Shows which QRX account is connected.
list_styles
Lists the looks you can pass to `generate_qr_code`.