SDKs & frameworks

MCP Server for 70 Brazilian public APIs

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.

MCP Aggregator, Orchestrator, Middleware, Gateway in one docker

A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

Open-source AI assistant ecosystem with MCP integrations, multimodal workflows, IoT support, and cross-platform voice interaction.

LeanCTX — Context Gateway for AI Systems. Control what your AI can see. Open-source Engine for context selection, supported controls, and evidence.

Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.

Google Flights MCP, CLI and Python Library

A single hub to find Claude Skills, Agents, Commands, Hooks, Plugins, and Marketplace collections to extend Claude Code, Claude Desktop, Agent SDK and OpenClaw

Cortex - Generates interactive API documentation, typed SDKs, and MCP servers from OpenAPI, AsyncAPI, GraphQL, gRPC, OpenRPC, and Markdown.

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

A simple, secure MCP-to-OpenAPI proxy server

AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.

Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

Open source MCP Servers for AWS

The official Python SDK for Model Context Protocol servers and clients