Open Source Proxy Tools
A proxy is an intermediary that forwards requests between a client and another service. Proxies can route or filter network traffic, help users reach services through different network paths, and let developers inspect or modify HTTP(S) requests. In software integrations, a proxy can also present a consistent interface to multiple APIs or tools, simplifying access and separating clients from backend details.
Open source proxy tools include forward and reverse proxies, traffic inspection utilities, configuration managers, and gateways for APIs or AI services. When choosing one, consider its supported protocols, security model, configuration needs, platform requirements, license, and integration with your existing systems. Check release history and documentation to assess maintenance and operational maturity. These tools are useful to network administrators, developers, privacy-conscious users, and teams that need to manage or debug traffic and service connections.
15 repositories · updated October 3, 2026
Maskit: Local Privacy Gateway for LLMs and AI Tools
Maskit is a local privacy desensitization gateway engineered for large language models and AI tools. It automatically masks sensitive data in requests sent to AI services and then seamlessly restores it in streaming responses, ensuring private information remains local. This innovative solution supports various AI assistants like Cursor and Claude Code, along with any tool offering a configurable Base URL.
mcp-gateway: Unifying AI Tool Access with Reduced Context Overhead
mcp-gateway is a powerful Rust binary designed to streamline AI agent interaction with diverse tools. It consolidates unlimited MCP servers and REST APIs behind a single, compact endpoint, drastically reducing context token overhead and enabling efficient tool access.
proxy-list: A Daily Updated List of Free Proxy Servers
The `clarketm/proxy-list` repository provides a comprehensive, daily updated collection of free, public, forward proxy servers. It offers various formats for easy access, including raw IP:PORT lists and detailed information on country, anonymity, and type. This resource is invaluable for developers and users needing reliable proxy access for various networking tasks.
freellmapi: Route LLM Requests Through One API
FreeLLMAPI is a self-hosted TypeScript router that combines free LLM provider accounts and custom OpenAI-compatible endpoints behind one API. It selects models, tracks quotas, and retries across providers, mainly for personal experimentation and development.
headroom: Compress Context for AI Agents
Headroom compresses tool outputs, logs, files, and retrieval context before they reach an LLM, helping reduce token use while retaining important details. It offers local library, proxy, and MCP integrations for agent workflows.
NoDPI: A Python Utility for Bypassing Deep Packet Inspection
NoDPI is an open-source Python utility designed to bypass Deep Packet Inspection (DPI), a technology often used by internet service providers to censor and filter traffic. It works by intelligently modifying network packets, making it harder for DPI systems to identify and block certain connections. This cross-platform tool provides a straightforward, easy-to-use solution for users seeking to circumvent internet censorship and access blocked web resources.
ProxyPin: Open Source HTTP(S) Traffic Capture Tool for All Platforms
ProxyPin is an open-source and free software designed to capture, inspect, and rewrite HTTP(S) traffic across all major platforms, including Windows, Mac, Android, iOS, and Linux. Developed with Flutter, it boasts a beautiful and user-friendly interface, making network debugging accessible and efficient for developers and testers alike.
mcpo: A Simple, Secure MCP-to-OpenAPI Proxy Server
mcpo is a dead-simple proxy server that transforms any Model Context Protocol (MCP) tool into an OpenAPI-compatible HTTP server. This allows seamless integration of MCP tools with LLM agents and applications that expect standard RESTful OpenAPI interfaces, eliminating the need for custom protocols or complex glue code. It enhances security, stability, and interoperability for AI tools, making them instantly usable with modern web standards.
Clash Party: An Electron-Based GUI for Mihomo Proxy Management
Clash Party is an open-source, Electron-based graphical user interface (GUI) designed for Mihomo, a powerful proxy core. It offers a user-friendly and feature-rich experience for managing network proxy configurations. With robust capabilities and deep integration with tools like Sub-Store, it simplifies complex proxy setups.
redlib: Browse Reddit Through a Private Front End
Redlib is a Rust-based alternative front end for browsing Reddit without its usual ads, tracking, or JavaScript-heavy interface. Use a public instance or self-host it when you want a lighter browsing experience and control over the server handling your requests.
HTTP Toolkit: Debug, Test, and Build with HTTP(S) on Any Platform
HTTP Toolkit is an open-source, cross-platform tool designed for debugging, testing, and building with HTTP(S). It allows developers to intercept, inspect, and rewrite HTTP traffic from various clients, including browsers, backend languages, and mobile apps. This powerful tool simplifies understanding and manipulating network requests for development and troubleshooting.
NPMplus: Manage Self-Hosted Nginx Reverse Proxies
NPMplus is a Docker-oriented fork of nginx-proxy-manager that combines a web interface for managing proxy hosts with a hardened, feature-rich Nginx build. It suits self-hosters who want more protocol, authentication, and security options than the upstream project provides.