#proxy

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

Slack Developer Kit for Node.js

Apify SDK for Python—The official library for building Apify Actors: serverless cloud programs for web scraping, browser automation, data processing, and AI agents. Manages the Actor lifecycle, storages (datasets, key-value stores, request queues), events, proxies, and pay-per-event monetization. Built on top of the the Apify API Client.

AWS MCP Proxy Server

Quilkin is a non-transparent UDP proxy specifically designed for use with large scale multiplayer dedicated game server deployments, to ensure security, access control, telemetry data, metrics and more.

A library for building fast, reliable and evolvable network services.

Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 550+ contributors

A powerful JavaScript library for interacting with the Discord API

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

An HTTP router and reverse proxy for service composition, including use cases like Kubernetes Ingress

Codex/ChatGPT multiple account load balancer & proxy with usage tracking, dashboard, and OpenCode-compatible endpoints

Proxy your http requests to another server, with hooks

A Go module datastore and proxy

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs

Local development against a remote Kubernetes or OpenShift cluster

A lightweight Node.js private proxy registry

AI gateway / AI control plane / AI proxy written in Go. Unified OpenAI-compatible and Anthropic-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI, Ollama, vLLM and more. A LiteLLM alternative with observability, guardrails, streaming, cost tracking, intelligent routing, sticky sessions, failover, real-time logs and usage tracking. Prod ready.

fastify plugin to forward the current http request to another server

Kroxylicious, the snappy open source proxy for Apache Kafka®

secure multiplexed execution paths for agents - zero trust, zero setup, zero latency.

modular service framework to move and transform network packets

Sōzu HTTP reverse proxy, configurable at runtime, fast and safe, built in Rust. It is awesome!

Lightweight service virtualization/ API simulation / API mocking tool for developers and testers

Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.

Rust SDK for ACP clients and agents.

Simulate API failures, throttling, and chaos — all from your command line.

Jupyter notebook server extension to proxy web services.

MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.

An API Gateway built on Spring Framework and Spring Boot providing routing and more.