a lib to build MCP clients and MCP servers in Clojure(script)
A type-safe implementation of the official Model Context Protocol (MCP) schema in Rust.
A generic, modular server for implementing the Model Context Protocol (MCP).
A full featured, enterprise grade rust MCP SDK
Simple MCP server library for Elixir.
Qt C++ library for working with AI/LLM Providers and MCP
🌋 Build AI agents that seamlessly combine LLM reasoning with real-world actions via MCP tools — in just a few lines of TypeScript.
The official Rust SDK for the Model Context Protocol
The official Python SDK for Model Context Protocol servers and clients
The official TypeScript SDK for Model Context Protocol servers and clients

Define intent once. Photon turns a single TypeScript file into CLI tools, MCP servers, and web interfaces.
The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
A Low-Code MCP Framework for Building Complex and Innovative RAG Pipelines
The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
AgentStack is a production-grade multi-agent framework built on Mastra, delivering 50+ enterprise tools, 25+ specialized agents, and A2A/MCP orchestration for scalable AI systems. Focuses on financial intelligence, RAG pipelines, observability, and secure governance. ACP Openclaw, Gemini CLI, Opencode
A standardized framework for enhancing how LLMs process and respond to prompts through composable decorators, featuring an official open standard specification and Python reference implementation. Claude Code plugin and MCP server integration.
Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.
Python, LlamaIndex, LangChain, 15 Property Graph, 4 RDF , 10 Vector, OpenSearch, Elasticsearch, Alfresco, Nuxeo DBs. 14 data sources (10 auto-sync), KG auto-building, Ontologies, LLMs, Docling, LlamaParse, LiteParse, GraphRAG, RAG, Hybrid Search, AI Chat. TypeScript React, Vue, Angular frontends, REST, MCP Server. Options: Langflow, CocoIndex
CoexistAI is a modular, developer-friendly research assistant framework . It enables you to build, search, summarize, and automate research workflows using LLMs, web search, Reddit, YouTube, and mapping tools—all with simple MCP tool calls or API calls or Python functions.

🎨 Vibe Design System - Official monday.com UI resources for application development in React.js
Umbrella package for SciTeX — reproducible science from raw data to manuscript
deep, reliable and confidential coding-context
The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
Shared Single-file memory layer for all your agents, sub mili-second RAG over text, photo and video on Apple Silicon.. No Server. No API. One File. Pure Swift