Best Gateways, Hubs & Managers MCP servers

Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)

Open-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and agent gateway. One OpenAI-compatible API for 10,000+ models, with failover, load balancing, semantic caching, virtual keys, budgets and MCP Code Mode. Works with any SDK or agent and adds under 200µs of overhead at 5k RPS.

Open-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.

MCP server for progressive tool usage at any scale (see https://klavis.ai)

5ire is a cross-platform desktop AI assistant, MCP client. It compatible with major service providers, supports local knowledge base and tools via model context protocol servers .

Next Generation Agentic Proxy for AI Agents and MCP servers

ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent through direct function calling or a unified MCP server. The birthplace of VibeOps.

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.

A simple, secure MCP-to-OpenAPI proxy server

Enterprise AI Platform with guardrails, MCP registry, gateway & orchestrator

Run MCP stdio servers over HTTP streamable, SSE and SSE over stdio. AI gateway.

A bridge between Streamable HTTP and stdio MCP transports

MCP Aggregator, Orchestrator, Middleware, Gateway in one docker

Self-hosted MCP gateway and control plane for connecting, controlling, and operating MCP servers.

Turn any MCP, OpenAPI, or GraphQL server into a CLI — at runtime, with zero codegen

ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.

🧩 MCP Gateway - A lightweight gateway service that instantly transforms existing MCP Servers and APIs into MCP servers with zero code changes. Features Docker deployment and management UI, requiring no infrastructure modifications.

Dive is an open-source MCP Host Desktop Application that seamlessly integrates with any LLMs supporting function calling capabilities. ✨

An MCP client for Neovim that seamlessly integrates MCP servers into your editing workflow with an intuitive interface for managing, testing, and using MCP servers with your favorite chat plugins.

A command-line interface for interacting with MCP (Model Context Protocol) servers using both stdio and HTTP transport.

Connect an MCP Client that only supports local (stdio) servers to a Remote MCP Server.

An MCP server that installs other MCP servers for you

HiMarket is an enterprise-level "AI Capability Marketplace and Developer Ecosystem Hub." It is not merely a simple aggregation of traditional APIs, but rather a comprehensive platform that packages, publishes, manages, and operates core AI assets such as enterprise Model APIs, MCP Servers, Agent APIs, etc., through standardized product formats.

One place to manage & connect to all your MCP servers

Lighweight CLI to interact with MCP servers

Multi-AI MCP Server - Connect ChatGPT, Claude, Gemini & Perplexity to your coding tools without any API

Formerly Better Chatbot. Navigator is an open-source AI workspace for agents, MCP and workflow automation.

A desktop MCP client designed as a tool unitary utility integration, accelerating AI adoption through the Model Context Protocol (MCP) and enabling cross-vendor LLM API orchestration.

CLI MCP package manager & registry for all platforms and all clients. Search & configure MCP servers. Advanced Router & Profile features.

Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure API Management and Microsoft Foundry 🚀

Bridge between Ollama and MCP servers, enabling local LLMs to use Model Context Protocol tools

Enterprise-ready MCP Gateway & Registry that centralizes AI development tools with secure OAuth authentication, dynamic tool discovery, and unified access for both autonomous AI agents and AI coding assistants. Transform scattered MCP server chaos into governed, auditable tool access with Keycloak/Entra integration.

A middleware to provide an openAI compatible endpoint that can call MCP tools

Allow AI to wade through complex OpenAPIs using Simple Language

MCP Gateway is a reverse proxy and management layer for MCP servers, enabling scalable, session-aware stateful routing and lifecycle management of MCP servers in Kubernetes environments.

Install, manage and develop MCP servers and skills for agents

Harness the power of local LLMs with this TUI MCP Client for Ollama. Featuring all core MCP primitives (tools, prompts, resources), agent mode, multi-server, model switching, streaming responses, human-in-the-loop, thinking mode, model params config, system prompts, and saved preferences.

A minimalistic MCP client with a good feature set.

This is the official repository for submitting MCP servers to be included in Cline's MCP Marketplace. If you’ve built an MCP server and want it to be discoverable and easily installable by millions of developers using Cline, submit your server here.

An MCP proxy server that aggregates and serves multiple MCP resource servers through a single HTTP server.

Open-source, self-hosted MCP gateway: turn any REST/OpenAPI, SOAP, GraphQL, OData or SQL API into MCP tools for Claude, ChatGPT & Copilot. 331 connectors incl. SAP S/4HANA & Business One, ERP, e-commerce.

A simple CLI to run LLM prompt and implement MCP client.

Turn any MCP server into CLI

A tool that converts OpenAPI specifications to MCP server

Convert Any OpenAPI V3 API to MCP Server

Turn any MCP server, OpenAPI spec, or GraphQL endpoint into a CLI at runtime.

Use MCP and OpenAPI to safely control Proxmox VE VMs, LXCs, backups, and snapshots from LLMs and AI agents.

Customer-run client for Secure MCP Tunnel: connect private or localhost MCP servers to ChatGPT, Codex, the Responses API, and AgentKit without exposing them to the public internet.

Universal MCP-Server for your Databases optimized for LLMs and AI-Agents.

A centralized manager for Model Context Protocol (MCP) servers with dynamic server management and monitoring

A unified Model Context Protocol server implementation that aggregates multiple MCP servers into one.

MCP server for searching Facebook Marketplace via Chrome session cookies

A Binary Ninja plugin containing an MCP server that enables seamless integration with your favorite LLM/MCP client.

Discover and compare open-source Agent Skills, tools & MCP servers — with quality scoring, trending analysis, and automated GitHub sync

A centralized reverse-proxy platform for MCP servers — manage, group, and export as Skills from a single endpoint.

An MCP server for loading skills (shim for non-claude clients).

A plugin-based gateway that orchestrates other MCPs and allows developers to build upon it enterprise-grade agents.

CLI for Hookdeck: forward webhooks to localhost (ngrok alternative), manage and query Event Gateway resources (sources, connections, destinations, events), run the MCP server for AI agents. Free for dev.

Discover the most comprehensive and up-to-date collection of MCP servers in the market. This repository serves as a centralized hub, offering an extensive catalog of open-source and proprietary MCP servers, complete with features, documentation links, and contributors.

Charles Proxy MCP server for AI agents with live capture, structured traffic analysis, and agent-friendly tool contracts

api router for MCP Servers

A Nix-based configuration framework for Model Control Protocol (MCP) servers with ready-to-use packages.