Build Awesome MCPs with Awesome Best Practices for MCP Servers and MCP Clients

PydanticRPC is a Python library for rapidly exposing Pydantic models as gRPC, ConnectRPC, and MCP services without protobuf files.

MCP Server Security Standard (MSSS): an open, testable security control standard for certifying MCP servers, with levels, evidence requirements, and reporting schemas.

Skills and plugins to accelerate security workflows with the Orca Cloud Platform

Turn OpenAPI/Swagger services into managed MCP tools with a dashboard, authentication, path controls, and metrics.

Themed sound effects for Claude Code / Open Code — JARVIS, GLaDOS, Pikachu, and 9 more themes for your terminal

Model Context Protocol Server for Mobile Automation and Scraping (iOS, Android, Emulators, Simulators and Real Devices)

Open Source version of Claude Cowork with 500+ SaaS app integrations

Plugin for IntelliJ IDEA that gives special support for Minecraft modding projects.

🔂 Ralph loop with PRs: Run Claude Code in a continuous loop, autonomously creating PRs, waiting for checks, and merging

Simple, modular, and observable Go framework for backend applications.

Unofficial MCP server for the Fastmail JMAP API — email, contacts, and calendar tools for AI assistants. Not affiliated with Fastmail. Includes a DXT for Claude Desktop.

A Neovim plugin to integrate Gemini CLI well (+ Qwen-code now)

Streaming music player that finds free music for you

Native macOS menu bar app to use your Claude Code & ChatGPT subscriptions with AI coding tools - no API keys needed

A persistent local memory for AI, LLMs, or Copilot in VS Code.

VSCode Extension with an MCP server that exposes semantic tools like Find Usages and Rename to LLMs

A history management extension for codecompanion AI chat plugin that enables saving, browsing and restoring chat sessions.

:octocat: GitHub Emoji for C#, dotnet and beyond

AI-powered browser automation MCP server for Claude Code. Navigate, click, screenshot, test — all from your terminal.

A type-safe implementation of the official Model Context Protocol (MCP) schema in Rust.

Self-hosted music discovery library manager with modern web UI, MCP tools and more...

The Swift Programming Language, packaged as a Skill for LLMs.

One command to turn any codebase into an MCP server