Local MCP Proxy
The Local MCP Proxy allows you to safely use MCP Presets from AI Hub in various external applications. You can directly utilize AI Hub’s Presets in tools like Cursor IDE, Claude Desktop, and Windsurf, enabling a more efficient and integrated workflow.
Key Features
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Enhanced Security → Instead of simply sharing a URL, it uses an encrypted authentication system to securely protect user resources. Unauthorized access is blocked using AWS Signature V4 and signature-based authentication.
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Supports Multiple Tools → Can be used directly in popular tools such as Cursor IDE, Claude Desktop, and Windsurf. You can naturally use AI Hub’s Presets in your preferred environment.
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Easy Installation Process → One-click installation command allows for quick and easy setup without complicated configuration. The installation key is valid for 10 minutes, ensuring a secure and convenient setup.
Feature Overview
The Local MCP Proxy operates with the following core components:
- Local MCP Proxy: Runs in the user’s local environment, mediating secure communication between the MCP host app and the AI Hub server.
- Encrypted Authentication: Generates a time-based signature for every request to ensure security.
How It Works
Installation Guide
Step 1: Issue Installation Command
- Go to the MCP Presets page in QueryPie AI Hub.
- Select the client tool you want to use (Cursor, Windsurf, Claude Desktop).
- Click the Generate Installation Command button to receive a one-time installation command.
Step 2: Run the Command
Run the received command in your terminal:
npx -y @querypie/mcp@latest install "preset-name" "preset-id" --client "cursor" --key "installation-key"Note:
- The installation command is valid for 10 minutes.
- The command is one-time use and cannot be reused.
Supported Clients
| Client | Config File Path |
|---|---|
| Cursor | ~/.cursor/mcp.json (macOS/Linux)%UserProfile%\.cursor\mcp.json (Windows) |
| Claude Desktop | ~/Library/Application Support/Claude/claude_desktop_config.json (macOS)%AppData%\Roaming\Claude\claude_desktop_config.json (Windows) |
| Windsurf | ~/.codeium/windsurf/mcp_config.json (macOS/Linux)%UserProfile%\.codeium\windsurf\mcp_config.json (Windows) |
Security Features
- Time-based Signature: Every request includes the current time to prevent replay attacks.
- Device-specific Authentication: Each device generates a unique Device ID to prevent unauthorized duplication.
- Automatic Key Expiry: The installation key automatically expires after 10 minutes to minimize security risks.
- Encrypted Configuration: All configuration data is stored encrypted with AES-256-CBC.
Usage Scenarios
Integrated Workflow in Productivity Tools
You can seamlessly use QueryPie’s database tools, GitHub integration, Slack notifications, etc., while working in Cursor IDE.
Data Analysis Tasks
Directly access various data sources in QueryPie from Claude Desktop for real-time insights.
Collaboration Tool Integration
Manage and integrate tools like Jira, Confluence, and Notion in one interface using Windsurf.
Summary
- Secure external integration: Strong encryption and authentication for safe SaaS app integration
- User-friendly: Works natively in popular tools for a seamless experience
- Easy setup: One-click installation for quick and easy connection
The Local MCP Proxy provides a connection flow of AI Hub Preset → Secure Authentication → External Tool, enabling users to freely utilize AI Hub Presets from anywhere.