Data

Tools

Indexes

Applications

Experiments

Awesome

An open API service indexing awesome lists of open source software.

awesome-mcp-devtools

A curated list of developer tools, SDKs, libraries, and testing utilities for Model Context Protocol (MCP) server development.
https://github.com/epistates/awesome-mcp-devtools

Last synced: about 24 hours ago
JSON representation

  • Community

  • Frameworks

    • Common Lisp

      • hasmcp/hasmcp-ce - Convert your API to MCP server with built-in authentication, authorization, real-time request/response logs and metrics. HasMCP is a no-code, self-hosted API to MCP server bridge.
      • lastmile-ai/mcp-agent - Build effective agents with MCP servers using simple, composable patterns
      • jcasare/mcp-craft - CLI toolkit for scaffolding, testing, and registering MCP servers across Claude, Cursor, VS Code, Codex, and Gemini
      • mcpdotdirect/template-mcp-server - A CLI tool to create a new MCP server project with TypeScript support
      • p-funk/FEGIS - A semantic programming framework for LLMs that compiles YAML archetypes into structured tools with built-in memory and meaning. Each interaction becomes part of an emergent knowledge graph, enabling persistent, semantic retrieval and reuse.
      • sebastianbuzdugan/framework-rai-mcp - A responsible AI MCP server framework focused on ethical deployment in startups and enterprise prototypes.
      • sendaifun/solana-agent-kit#agent-kit-mcp-server - Solana MCP SDK
      • stephencme/create-mcp-ts - Create a new MCP server in TypeScript, batteries included - supports user-defined templates!
      • Upsonic/gpt-computer-assistant
      • microsoft/semantic-kernel - ready orchestration framework MCP compatible from Microsoft to build intelligent AI agents and multi-agent systems.
      • xmcp - A TypeScript framework with file-system routing & complete toolkit
      • Kryfto - Open-source web-browsing backend for AI agents with a 42-tool MCP server for Claude Code/Cursor/Codex, REST API for n8n/Zapier/Make, federated multi-engine search, and enterprise infrastructure

  • Hosting

    • Development Tools

      • Smithery - cloud hosting MCP servers as a service via docker containers
      • vitorbari/mcp-operator - Kubernetes operator for MCP servers with automatic protocol validation, horizontal scaling, and built-in observability.

  • Libraries

  • Resources

  • SDKs

    • Bash

      • yaniv-golan/mcp-bash-framework - Zero-dependency Bash implementation for building MCP servers, supporting features like tool handling, schema validation, progress streaming, and cross-platform compatibility.

    • C/C++

      • micl2e2/mcpc - Modern C SDK for building MCP servers/clients.

    • C#/.NET

    • Common Lisp

      • jsulmont/mcp-lisp - Common Lisp SDK for building MCP servers and clients with HTTP and stdio transports

    • Dart

      • leehack/mcp_dart - This library aims to provide a simple and intuitive way to implement MCP servers and clients in Dart

    • Elixir

      • tidewave-ai/tidewave_phoenix - Phoenix MCP, speed up development with AI assistants that understand your web application, how it runs, and what it delivers

    • Go

      • ggoodman/mcp-server-go - Build MCP servers that scale from a 20‑line stdio prototype to a horizontally scaled, OIDC‑protected streaming HTTP deployment — without rewriting business logic.
      • mark3labs/mcp-go - Golang SDK for building MCP Servers and Clients
      • metoro-io/mcp-golang - Golang framework for building MCP Servers, focussed on type safety
      • strowk/foxy-contexts - Golang library to write MCP Servers declaratively with functional testing included

    • Java

      • quarkus-mcp-server - Java SDK for building MCP servers using Quarkus
      • spring-ai-mcp - Java SDK and Spring Framework integration for building MCP client and MCP servers
      • tinystruct-mcp - Java SDK and establishing an extensible MCP server based on lightweight tinystruct framework

    • JavaScript/TypeScript

      • QuantGeekDev/mcp-framework - Fast and elegant TypeScript framework for building MCP servers
      • wong2/LiteMCP - A high-level framework for building MCP servers in JavaScript/TypeScript
      • ModelFetch - A runtime-agnostic SDK to create and deploy MCP servers anywhere TypeScript/JavaScript runs
      • ribeirogab/simple-mcp - A simple TypeScript library for creating MCP servers
      • firebase/genkit#mcp
      • MCPcat - User analytics, session tracking, and live debugging for MCPs
      • Mastra AI - Mastra is a Typescript-based AI agent framework that can be used to author MCP servers.
      • NeuroLink - TypeScript-first multi-provider AI SDK from Juspay with built-in MCP client support, 13 major AI providers and 100+ models, streaming, tool calling, and production-grade agent orchestration.

    • Kotlin

      • http4k MCP SDK - Functional, testable Kotlin SDK based around the popular [http4k](https://http4k.org) Web toolkit

    • Python

      • FastMCP - A high-level framework for building MCP servers in Python
      • mcp-use - Open source python library to very easily connect any LLM to any MCP server both locally and remotely.
      • langchain-mcp - Provides MCP tool calling support in LangChain
      • tadata-org/fastapi_mcp - Provides MCP wrapping on top of existing FastAPI REST endpoints
      • easymcp - A high level asyncio native client SDK with native support for namespaced servers and caching.
      • mcp-cli - A lightweight CLI MCP client to connect with remote MCP servers.
      • MCPcat - User analytics, session tracking, and live debugging for MCPs
      • basementstudio/xmcp - Open-source framework for building secure, testable, enterprise-grade MCP tools from SQL or Python on top of dbt + DuckDB.

    • Ruby

    • Rust

    • Scala

      • mullerhai/sakura-mcp - Scala MCP Framework for Building effective agents with MCP servers and clients

    • Swift

  • Templates

    • Development Tools

      • dart-mcp-server-template - A template repository for creating Dart MCP servers. Provides a starting point with Docker configuration, http+stdio transport bindings, and a standard Dart project structure
      • rails-mcp-startup-boilerplate - A Rails template for creating Paid MCP servers compatible with Claude Integrations. It uses Rails 8.0.2, Devise, Doorkeeper, FastMCP and Stripe. Has a built-in UI.

  • Testing Tools

    • Authorization Testing

    • Common Lisp

      • Epistates/TurboMCPStudio - Full Featured MCP Suite, testing and debugging.
      • 1Utkarsh1/mcp-stdio-guard - CLI and CI guard for MCP stdio servers that validates initialize handshakes, `tools/list`, stdout JSON-RPC hygiene, crashes, repeat runs, and risky stdout writes.
      • mclenhard/mcp-evals - Package and Github action for running evals.
      • modelcontextprotocol/inspector - UI for testing MCP servers.
      • wong2/mcp-cli - Command line inspector for manual testing
      • muppet-kit/inspector - MCP Inspector with AI-assisted debugging and testing capabilities.
      • loopwork-ai/Companion - Companion is a utility for testing and debugging your MCP servers on macOS, iOS, and visionOS.
      • garagon/aguara - Static security scanner for MCP servers and AI agent skills. 173 detection rules, prompt injection, credential leaks, taint tracking. Scans configs and tool descriptions before deployment.
      • greynewell/mcpbr - Benchmark runner for evaluating MCP server performance and agentic capabilities.
      • realwigu/mcp-doctor - Zero-config CLI that auto-discovers MCP configs across Claude Code, Cursor, VS Code, Windsurf, and Claude Desktop. Tests connections via JSON-RPC handshake, audits for security issues, and benchmarks latency.

  • Tutorials

  • Utilities

    • Development Tools

      • inercia/mcpshell - Use shell scripts as MCP tools.
      • ithena-one/ithena-cli - Wraps MCP commands to log interactions locally, facilitating debugging and interaction audits. Optional cloud.
      • f/MCPTools - A command-line development tool for inspecting and interacting with MCP servers
      • flux159/mcp-chat - A CLI based client to chat and connect with any MCP server
      • mark3labs/mcphost - A CLI host application that enables LLMs to interact with external tools through MCP
      • rodaddy/mcp2cli - CLI bridge that wraps MCP servers as bash-invokable commands, recovering ~11K tokens of context window per session
      • strowk/mcp-autotest - A command-line tool for running YAML based language-agnostic autotests
      • strowk/synf - Tool to hot-reload MCP server on changes to saved files
      • strowk/mcptee - Tool to proxy MCP and log inputs and outputs to YAML file
      • onUI - Browser extension and MCP server for annotation-first UI pair programming with AI agents. Annotate, draw, and capture UI context from any webpage. 8 MCP tools. Claude Code, Cursor, Windsurf compatible.
      • StacklokLabs/toolhive - A lightweight utility designed to simplify the deployment and management of MCP servers, ensuring ease of use, consistency, and security through containerization
      • addozhang/spring-rest-to-mcp - An [OpenRewrite](https://docs.openrewrite.org/) recipe collection that automatically converts Spring Web REST APIs to Spring AI Model Context Protocol (MCP) server tools.
      • taskade/mcp - Generate MCP tools from OpenAPI schemas. Supports auto-linking, response normalization, and MCP server integration.
      • type-mcp/mcp-anything - Auto-generates MCP servers from any codebase or API spec (FastAPI, Flask, Spring Boot, Express, Go, Rails, OpenAPI, GraphQL, gRPC) in one command.
      • Writbase/writbase - MCP-native task management system for AI agent fleets with multi-agent permissions and inter-agent delegation.
      • mcp-hub - TUI dashboard for managing, monitoring, and auditing MCP server configurations across Claude Desktop, Cursor, VS Code, and Windsurf. Auto-discovers configs, runs security audits (plaintext secrets, dangerous permissions, unpinned packages), and health checks.

    • Proxies and Gateways

      • adiom-data/grpcmcp - A MCP Server that allows access to gRPC API services.
      • boilingdata/mcp-server-and-gw - An MCP stdio to HTTP SSE transport gateway
      • emicklei/mcp-log-proxy - An MCP proxy server that offers a Web UI to see the complete message flow.
      • EvalsOne/MCP-Connect - A tiny tool that enables cloud-based AI services to access local Stdio based MCP servers via HTTP/HTTPS
      • fangyinc/mcpport - A lightweight gateway & registry for MCP servers with NAT traversal support, allowing edge devices to provide MCP services across networks. Features include WebSocket/SSE/HTTP endpoints, authentication, IPv6 support, and a CLI tool for easy registration of stdio-based MCP servers.
      • hamidra/yamcp - An MCP workspace manager to bundle and manage MCP servers in dedicated local workspaces (e.g., for coding, design, research).
      • lightconetech/mcp-gateway - A gateway demo for MCP SSE Server
      • mcpjungle/MCPJungle - Self-hosted MCP Registry and Proxy for ai agents
      • multi-mcp - A flexible and dynamic Multi-MCP Proxy Server that acts as a single MCP server while connecting to and routing between multiple backend MCP servers over STDIO or SSE. Deployable on Kubernetes by exposing a single port, and supports dynamic addition and removal of MCP servers at runtime.
      • SecretiveShell/MCP-Bridge
      • sparfenyuk/mcp-proxy
      • TBXark/mcp-proxy - An MCP proxy server that aggregates multiple MCP resource servers through a single HTTP server
      • aakashh242/remote-mcp-adapter - An MCP gateway that fixes the "remote filesystem" problem: client sent files become staged uploads, server generated files become fetchable MCP resources.
Programming Languages
TypeScript 22 Python 13 Go 12 JavaScript 4 Java 3 Ruby 2 Rust 2 C# 2 Shell 1 C 1
Categories
SDKs 38 Utilities 29 Testing Tools 15 Frameworks 12 Libraries 5 Hosting 2 Resources 2 Tutorials 2 Templates 2 Related awesome lists: 2 Community 1
Sub Categories
Development Tools 26 Common Lisp 23 Proxies and Gateways 13 Authorization Testing 10 JavaScript/TypeScript 8 Python 8 Go 4 Rust 4 Java 3 Ruby 2 Dart 1 Scala 1 Kotlin 1 Bash 1 C/C++ 1 Swift 1 C#/.NET 1 Elixir 1
Keywords
mcp 35 mcp-server 17 ai 16 model-context-protocol 16 llm 10 claude 8 ai-agents 7 modelcontextprotocol 6 ai-tools 5 developer-tools 5 typescript 5 mcp-tools 5 cli 5 agents 5 claude-code 4 mcp-client 4 mcp-servers 4 fastapi 3 golang 3 llms 3 anthropic 3 python 3 automation 3 ai-platform 3 framework 2 self-hosted 2 skills 2 observability 2 mcp-host 2 mcps 2 claude-code-plugin 2 debugging 2 openapi 2 mcp-gateway 2 evals 2 enterprise 2 sdk 2 ai-agent 2 openai 2 proxy 2 agent-runtime 2 analytics 2 cursor 2 client 1 grpc 1 ai-workflow 1 modern-c 1 debug 1 mcp-sdk 1 c23 1