Open Source MCP Servers
Discover 53 open source MCP Server repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. MCP Server projects here are most often combined with MCP, AI Agents and Developer Tools. Last updated October 4, 2026.
53 repositories · updated October 4, 2026

alsoasked-mcp: Search People Also Ask Data with MCP
alsoasked-mcp connects MCP-compatible assistants to the AlsoAsked API for Google People Also Ask research. It suits SEO and content teams that want to explore question hierarchies by search term, language, and region from an assistant workflow.

opik-mcp: Connect AI Assistants to Opik
opik-mcp is a Python MCP server that lets AI coding assistants work with an Opik workspace. Use it to inspect traces, record scores, manage prompts, and explore evaluation data through natural-language workflows.

mcp-remote-macos-use: Control a Remote Mac with AI Agents
An MCP server that lets compatible AI clients interact with a remote macOS desktop using screenshots, keyboard input, and mouse controls. It suits users who want to automate Mac tasks through Screen Sharing without installing an agent on the target Mac.

mcpo: Turn MCP Tools into OpenAPI Services
mcpo proxies MCP servers as standard HTTP APIs with generated OpenAPI schemas and interactive docs. It is useful when agents, apps, or teams need to use MCP tools through familiar REST interfaces.

mcp-server-cloudflare: Connect AI Clients to Cloudflare Services
A collection of domain-specific Model Context Protocol servers that let compatible AI clients inspect and work with Cloudflare services through guided tools. Use them when you want product-focused interactions rather than broad API access through code execution.

mcp-bear: Connect AI Clients to Bear Notes
mcp-bear is a Python MCP server that lets compatible AI clients interact with Bear notes through Bear’s X-callback-url actions. It is archived and is largely superseded by Bear’s built-in MCP server.

java-sdk: Build MCP Clients and Servers in Java
The official Java SDK for building Model Context Protocol clients and servers. It provides transport and JSON integration options for Java applications that need to exchange requests, notifications, and streaming data with MCP services.

annas-mcp: Search and Download Documents with MCP or CLI
annas-mcp is a Go MCP server and command-line tool for searching books and articles in Anna's Archive and downloading selected documents. It suits MCP users and terminal workflows, with API access required for downloads.

docker-android: Run Android Emulators in Docker
Docker-Android packages Android emulators in containers for app development and testing. It provides browser-based viewing, ADB access and integrations for automation workflows, with virtualization support required for local emulator runs.

android-mcp-server: Control Android Devices Through MCP
A Python MCP server that lets compatible clients inspect and control Android devices through ADB. It suits developers and agent workflows that need device commands, screenshots, UI details, or package information.

MCPJungle: Manage MCP Servers Through One Gateway
MCPJungle is a self-hosted gateway for registering MCP servers and connecting AI clients through a single endpoint. It suits individuals consolidating local setups and teams that need shared discovery, access control, and observability.

carbon: Manage Manufacturing Planning and Production
Carbon combines ERP, MRP, MES and QMS in a shared Postgres-backed system for manufacturing teams. It covers planning, shop-floor execution, quality and traceability, with cloud and self-hosted deployment options.