ScaledMCP is a horizontally scalabled MCP and A2A Server. You know, for AI.

MCP Server Framework and Tool Development library for building custom capabilities into agents.

Agent-native TypeScript framework for MCP servers.

A Model Context Protocol (MCP) client library and debugging toolkit in Rust. This foundation provides both a production-ready SDK for building MCP integrations and the core architecture for an interactive debugger.

Rails Engine with MCP compliant Spec.

Playwright AI Agent POM MCP ServerPlaywright AI Agent using Page Object Model (POM) architecture with MCP Server integration for automated web and mobile testing

The full-stack TypeScript framework to build, test, and deploy production-ready MCP servers and AI-native apps.

Model Context Protocol management suite/factory. An MCP that can generate and manage other local MCPs in multiple languages. Uses the official SDKs for code gen.

blazigly fast gRPC/MCP client & server implementation in zig

A TypeScript framework for building MCP servers.

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

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

TypeScript-first framework for the Model Context Protocol (MCP). You write clean, typed code; FrontMCP handles the protocol, transport, DI, session/auth, and execution flow.

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

🌐Web Agent Protocol (WAP) - Record and replay user interactions in the browser with MCP support

C# coding-agent harness (.NET 10, Microsoft Agent Framework) — sessions, tools, permissions, providers, MCP, plugins

The Rust SDK for building coding agents. Tools, streaming, graph, sub-agent orchestration, MCP — as composable functions

Bug bounty agent framework for Claude Code, Codex, Gemini, Cursor, Windsurf, Copilot, and OpenClaw — 48 agents, 26 commands, 19 CLI tools, 2 MCP servers, autonomous hunt loops, exploit chain builder.

A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.

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

A Go agent harness and service framework

Mastra is the modern TypeScript framework for AI-powered applications and agents.

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

Build and run agents you can see, understand and trust.