A lightweight Ruby framework for building MCP servers with a Sinatra-like DSL

Rich-text editor with AI and shadcn/ui

The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.

OpenBrowser is a framework for intelligent browser automation. It combines direct CDP communication with a CodeAgent architecture, where the LLM writes Python code executed in a persistent namespace, to navigate, interact with, and extract information from web pages autonomously.

An enterprise AI development framework for building AI agents. It provides unified management of multi-provider LLMs, secure enterprise knowledge bases with high-precision retrieval, visual workflow orchestration and multi-agent coordination. Compatible with mainstream Agent Skill standards, it enables developers to efficiently build production-gra

1flowbase: self-hosted AI gateway with protocol translation, dispatch, chat logs, built-in backend & React blocks to combine AI with business data. All managed by your Agent via MCP.

A Lisp with first-class LLM primitives, implemented in Rust

Building blocks for frontier OpenAI agents in Rust. Nanocodex empowers you with Codex-level performance anywhere.

Composable agent runtime with enforced isolation boundaries

Agent-SDK without CLI dependencies, as an alternative to claude-agent-sdk, completely open source

Local first, desktop companion platform with animated pets, plugin SDK and coding-agent integrations.

Modex is a Clojure MCP Library to augment your AI models with Tools, Resources & Prompts using Clojure (Model Context Protocol). Implements MCP Server & Client.

A chatbot implementation compatible with MCP (terminal / streamlit supported)

A minimal yet powerful framework for creating AI agents with full control over tools, providers, and execution flow.

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

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

🌋 Build AI agents that seamlessly combine LLM reasoning with real-world actions via MCP tools — in just a few lines of TypeScript.

Persistent Claude Code agents with scheduling, sessions, memory, and Telegram.

The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.

Qt C++ library for working with AI/LLM Providers and MCP

JavaScript in-page GUI agent. Control web interfaces with natural language.

A selective learning and memory substrate for agentic systems — typed, revisable, decayable memory with competence learning and trust-aware retrieval.

Next-gen AI memory layer with importance scoring, temporal decay, hierarchical memory, and YMYL prioritization

The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.