# Reference Implementations & Examples

> Browse 61 items in Reference Implementations & Examples.

## Items

- [MCP Servers Reference](https://mcpserver.ever.works/nl/items/mcp-servers-reference) — MCP server that exercises all features of the MCP protocol, serving as reference implementation.
- [MCP Servers (modelcontextprotocol)](https://mcpserver.ever.works/nl/items/mcp-servers-modelcontextprotocol) — Reference MCP server exercising all features of the MCP protocol. Official reference implementation with 84K stars.
- [AWS KB Retrieval MCP Server](https://mcpserver.ever.works/nl/items/aws-kb-retrieval-mcp-server) — Archived reference MCP server for retrieval from AWS Knowledge Base using Bedrock Agent Runtime.
- [Brave Search MCP Server](https://mcpserver.ever.works/nl/items/brave-search-mcp-server) — Archived MCP server for web and local search using Brave's Search API. Replaced by official server.
- [EverArt MCP Server](https://mcpserver.ever.works/nl/items/everart-mcp-server) — Archived MCP server for AI image generation using various models.
- [Everything MCP Server](https://mcpserver.ever.works/nl/items/everything-mcp-server) — Reference/test server originally built to demonstrate MCP features and SDK usage with prompts, resources, and tools. Intended as an educational example for developers building their own MCP servers.
- [Fetch MCP Server](https://mcpserver.ever.works/nl/items/fetch-mcp-server) — MCP server for web content fetching and conversion optimized for efficient LLM usage. Demonstrates MCP features and SDK usage as a reference implementation.
- [GitLab MCP Server](https://mcpserver.ever.works/nl/items/gitlab-mcp-server) — Archived MCP server enabling GitLab API for project management.
- [Memory MCP Server](https://mcpserver.ever.works/nl/items/memory-mcp-server) — Knowledge graph-based persistent memory system for MCP. Reference server demonstrating persistent state management.
- [Sequential Thinking MCP Server](https://mcpserver.ever.works/nl/items/sequential-thinking-mcp-server) — MCP server for dynamic and reflective problem-solving through thought sequences. Reference implementation for advanced reasoning features.
- [Time MCP Server](https://mcpserver.ever.works/nl/items/time-mcp-server) — MCP server offering time and timezone conversion capabilities. Simple reference for utility tools.
- [Quickstart Resources](https://mcpserver.ever.works/nl/items/quickstart-resources) — GitHub repository aggregating minimal servers and clients from Model Context Protocol (MCP) tutorials, such as the simple weather server from the Quickstart guide and an LLM-powered chatbot client from the Building MCP Clients tutorial. Designed as quickstarts for developers, it facilitates hands-on learning of MCP implementations through simplified examples. Unlike full reference servers, these prioritize core concepts and ease of setup, with security guidance for production hardening.
- [Filesystem](https://mcpserver.ever.works/nl/items/filesystem) — The Filesystem MCP server provides secure access to local filesystems for read/write operations, directory listing, metadata retrieval, and file management, incorporating security measures like sandboxing, configurable access controls, and permission enforcement. Key features include multi-format file support and efficient IO operations suitable for diverse use cases. Ideal for AI agent file management such as backups, content generation, and local data handling; offers direct local access unlike cloud-centric alternatives like AWS S3 MCP servers.
- [ModelContextProtocol Servers](https://mcpserver.ever.works/nl/items/modelcontextprotocol-servers) — Official or mirrored repository listing Model Context Protocol (MCP) servers.
- [Everything](https://mcpserver.ever.works/nl/items/everything) — Reference/test server that includes prompts, resources, and tools to demonstrate MCP features and SDK usage. Intended as an educational example for developers building their own MCP servers, not for production use.
- [Fetch](https://mcpserver.ever.works/nl/items/fetch) — MCP server for web content fetching and conversion optimized for efficient LLM usage. Demonstrates MCP features and SDK usage as a reference implementation.
- [Git](https://mcpserver.ever.works/nl/items/git) — MCP server providing tools to read, search, and manipulate Git repositories. Official reference implementation.
- [Memory](https://mcpserver.ever.works/nl/items/memory) — Knowledge graph-based persistent memory system MCP server. Demonstrates MCP SDK usage as a reference example.
- [Time](https://mcpserver.ever.works/nl/items/time) — MCP server offering time and timezone conversion capabilities. Official reference implementation.
- [Base MCP Protocol](https://mcpserver.ever.works/nl/items/base-mcp-protocol) — Standard protocol definition for MCP servers featuring three-core architecture, universal compatibility, and standardized interfaces using JSON-RPC 2.0 communication.
- [learn-mcp-server](https://mcpserver.ever.works/nl/items/learn-mcp-server) — A simple MCP server implementation for educational purposes, supporting basic arithmetic operations and integration with Claude Desktop.
- [AI_Claude_MCP](https://mcpserver.ever.works/nl/items/ai_claude_mcp) — A collection of AI-related projects integrating Claude with MCP, providing various utility tools and integrations for AI-enhanced workflows.
- [claudemcp](https://mcpserver.ever.works/nl/items/claudemcp) — Documentation and code to learn and explore Claude MCP, serving as an educational resource for understanding Model Context Protocol integrations.
- [Create Python MCP Server](https://mcpserver.ever.works/nl/items/create-python-mcp-server) — CLI tool to scaffold and create a new Python MCP server, providing a quick starting point for developers building Model Context Protocol servers in Python.
- [Create TypeScript MCP Server](https://mcpserver.ever.works/nl/items/create-typescript-mcp-server) — CLI tool to scaffold and create new TypeScript MCP server projects quickly, providing the official starting point for TypeScript developers building Model Context Protocol servers.
- [Elixir Phoenix MCP Server](https://mcpserver.ever.works/nl/items/elixir-phoenix-mcp-server) — A simplified implementation of the Model Context Protocol (MCP) server using Elixir's Phoenix Framework. Provides a web-first approach to building MCP servers with Phoenix's robust web capabilities.
- [FastAPI MCP Server](https://mcpserver.ever.works/nl/items/fastapi-mcp-server) — High-performance FastAPI server implementing Model Context Protocol (MCP) for seamless integration with Large Language Models, built with a modern stack including FastAPI, Elasticsearch, Redis, Prometheus, and Grafana.
- [Federated MCP Server](https://mcpserver.ever.works/nl/items/federated-mcp-server) — An implementation following the official MCP specification, including proper message framing, transport layer implementation, and complete protocol lifecycle management. Provides a foundation for building federated MCP systems that can scale across multiple servers while maintaining security and standardization requirements.
- [Go MCP Implementation](https://mcpserver.ever.works/nl/items/go-mcp-implementation) — Protocol implementation of the Model Context Protocol in Go, providing a Go-based SDK for building MCP clients and servers.
- [Go MCP Server](https://mcpserver.ever.works/nl/items/go-mcp-server) — A Model Context Protocol server written in Go, providing a high-performance MCP server implementation for the Go ecosystem.
- [Gout MCP Server](https://mcpserver.ever.works/nl/items/gout-mcp-server) — A Model Context Protocol server example implemented in Go (Gout), demonstrating MCP server development using the Go programming language.
- [JVM MCP Server](https://mcpserver.ever.works/nl/items/jvm-mcp-server) — An implementation project of a JVM-based MCP (Model Context Protocol) server. The project aims to provide a standardized MCP server implementation for the JVM platform, enabling AI models to better interact with the Java ecosystem.
- [Kotlin MCP Protocol](https://mcpserver.ever.works/nl/items/kotlin-mcp-protocol) — Kotlin implementation of the Model Context Protocol (MCP). A native Kotlin SDK for building MCP servers and clients, enabling seamless integration with the Kotlin/JVM ecosystem.
- [LangChain ReAct MCP Client (TypeScript)](https://mcpserver.ever.works/nl/items/langchain-react-mcp-client-typescript) — An MCP Client Implementation using LangChain ReAct Agent in TypeScript, demonstrating AI agent patterns with the Model Context Protocol.
- [MCP Beginner Guide Server](https://mcpserver.ever.works/nl/items/mcp-beginner-guide-server) — A beginner-friendly guide server that helps users understand MCP concepts, provides interactive examples, and demonstrates best practices for building MCP integrations. Features tools for exploring MCP capability, resources for learning core concepts, and prompts for guided tutorials.
- [MCP Framework (wong2)](https://mcpserver.ever.works/nl/items/mcp-framework-wong2) — A TypeScript framework for building MCP servers elegantly, providing abstractions and utilities that simplify Model Context Protocol server development in TypeScript.
- [MCP Go SDK](https://mcpserver.ever.works/nl/items/mcp-go-sdk) — A framework for writing MCP (Model Context Protocol) servers in Go/Golang, enabling developers to build protocol-compliant servers in the Go ecosystem.
- [mcp-hello](https://mcpserver.ever.works/nl/items/mcp-hello) — A primitive multi-agent modular initialization capability prototype, demonstrating foundational MCP patterns for multi-agent systems.
- [MCP Kotlin Framework](https://mcpserver.ever.works/nl/items/mcp-kotlin-framework) — Compiler-driven MCP framework for Kotlin Multiplatform. Enables building MCP servers using Kotlin's compiler plugins with support for multiplatform targets and agentic AI workflows.
- [MCP .NET SDK (PederHP)](https://mcpserver.ever.works/nl/items/mcp-net-sdk-pederhp) — A .NET implementation of the Model Context Protocol (MCP), providing libraries for building MCP servers and clients in the .NET ecosystem.
- [MCP Rust Server Template](https://mcpserver.ever.works/nl/items/mcp-rust-server-template) — Model Context Protocol CLI server template for Rust, providing a starting point for building MCP servers in the Rust programming language with JSON-RPC transport.
- [MCP Schema Server](https://mcpserver.ever.works/nl/items/mcp-schema-server) — A documentation server providing a comprehensive list of MCP servers with schema definitions, including the latest basic information and tool definitions for each server.
- [MCP TypeScript Framework (suekou)](https://mcpserver.ever.works/nl/items/mcp-typescript-framework-suekou) — A framework for writing MCP (Model Context Protocol) servers in TypeScript, providing tools and utilities to build protocol-compliant servers efficiently.
- [MCP TypeScript SDK](https://mcpserver.ever.works/nl/items/mcp-typescript-sdk) — A TypeScript library for building MCP servers elegantly, providing a high-level SDK with type-safe interfaces for Model Context Protocol server development.
- [MCP UnJS](https://mcpserver.ever.works/nl/items/mcp-unjs) — Common ECMAScript module (ESM) utilities for building MCP servers. Provides a collection of standard utilities and helpers for Model Context Protocol server development in JavaScript/TypeScript.
- [mcp_gradio_client](https://mcpserver.ever.works/nl/items/mcp_gradio_client) — Proof of concept repo demonstrating how to create a Gradio UI using the Model Context Protocol Client Python SDK, enabling interactive AI application interfaces.
- [MCPSharp](https://mcpserver.ever.works/nl/items/mcpsharp) — A .NET library for building Model Context Protocol (MCP) servers and clients, enabling .NET developers to create standardized API integrations with AI assistants.
- [Minima MCP Server](https://mcpserver.ever.works/nl/items/minima-mcp-server) — Minimalistic Rust Implementation Of Model Context Protocol from Anthropic. A lightweight, fast Rust-based MCP server designed for minimal resource usage while maintaining full protocol compliance.
- [Minimal TypeScript MCP Server](https://mcpserver.ever.works/nl/items/minimal-typescript-mcp-server) — A minimal TypeScript template for building MCP servers, providing a clean starting point for developers creating Model Context Protocol implementations.
- [Modex Clojure MCP Library](https://mcpserver.ever.works/nl/items/modex-clojure-mcp-library) — Modex is a Clojure MCP Library to augment AI models with Tools, Resources and Prompts using Clojure, providing Model Context Protocol implementation for the Clojure programming language.
- [Quarkus MCP Extension](https://mcpserver.ever.works/nl/items/quarkus-mcp-extension) — This extension enables developers to implement MCP server features easily within the Quarkus framework, providing a streamlined approach to building MCP servers for Java applications.
- [Ruby MCP Server](https://mcpserver.ever.works/nl/items/ruby-mcp-server) — A lightweight Ruby framework for building MCP servers with a Sinatra-like DSL, enabling Ruby developers to create Model Context Protocol servers quickly and easily.
- [SSE MCP Framework](https://mcpserver.ever.works/nl/items/sse-mcp-framework) — A working pattern for SSE-based MCP clients and servers, providing a reference implementation for Server-Sent Events transport in the Model Context Protocol.
- [Swift MCP Server](https://mcpserver.ever.works/nl/items/swift-mcp-server) — Model Context Protocol server built in Swift that leverages the distributed actor model to enable type-safe, asynchronous remote invocation of tools, resources, and prompts.
- [TypeScript MCP Server Starter](https://mcpserver.ever.works/nl/items/typescript-mcp-server-starter) — A starter template for building TypeScript MCP servers, providing a clean foundation for developing Model Context Protocol implementations in TypeScript.
- [Everything Reference MCP Server](https://mcpserver.ever.works/nl/items/everything-reference-mcp-server) — Comprehensive reference and test server from Anthropic featuring prompts, resources, and tools for MCP development. Serves as a testing ground and example implementation showcasing all MCP protocol features.
- [Azure MCP Agent with LangChain.js](https://mcpserver.ever.works/nl/items/azure-mcp-agent-with-langchainjs) — Serverless AI agent Model Context Protocol implementation using LangChain.js and Azure integration for intelligent burger restaurant ordering, demonstrating practical MCP integration patterns for real-world APIs.
- [Cat Facts MCP](https://mcpserver.ever.works/nl/items/cat-facts-mcp) — An MCP server that connects to the Layer API service to provide cat facts through a stdio transport server built with the MCP SDK. Relevant as an example of a Model Context Protocol (MCP) server implementation.
- [Aistor](https://mcpserver.ever.works/nl/items/aistor) — Official MCP server for AIStor, directly relevant as a reference implementation for MCP server capabilities.
- [Basic Test](https://mcpserver.ever.works/nl/items/basic-test) — Node.js-based MCP server implementing JSON-RPC 2.0, allowing users to generate random US State and signature soup combinations as a fun and simple tool.
- [Claude MCP Weather Server Example](https://mcpserver.ever.works/nl/items/claude-mcp-weather-server-example) — An example MCP (Machine Communication Protocol) server implemented in .NET that exposes weather forecast and alert tools, designed specifically for integration with Claude for Desktop. This server demonstrates how to build and configure an MCP server as part of the 'Awesome MCP Servers' ecosystem.

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_Canonical page: https://mcpserver.ever.works/nl/categories/reference-implementations-examples_