# Awesome Agent Protocol

> AI Agent Protocol 🤖-🤖: Three Core Pillars of Agent Technology – Agent connecting to the external world (MCP), Agent-to-Agent collaboration (A2A), and Agent interacting with humans (ACP).

- **Type:** MCP server
- **Install:** `agentstack add mcp-yuan-manx-awesome-agent-protocol`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [Yuan-ManX](https://agentstack.voostack.com/s/yuan-manx)
- **Installs:** 0
- **Category:** [Integrations](https://agentstack.voostack.com/c/integrations)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [Yuan-ManX](https://github.com/Yuan-ManX)
- **Source:** https://github.com/Yuan-ManX/awesome-agent-protocol

## Install

```sh
agentstack add mcp-yuan-manx-awesome-agent-protocol
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Awesome Agent Protocol 🤖-🤖

AI Agent Protocol: Three Core Pillars of Agent Technology – Agent connecting to the external world (MCP), Agent-to-Agent collaboration (A2A), and Agent interacting with humans (ACP).

English / [简体中文](README_CN.md)

## Contents

- [MCP (Model Context Protocol) - Agent Connecting to External World](#mcp-model-context-protocol---agent-connecting-to-external-world)
  - [MCP Protocols](#mcp-protocols)
  - [SDKs/Libraries](#sdkslibraries)
  - [Tools](#tools)
  - [Applications](#applications)
- [A2A (Agent-to-Agent) - Agent Collaboration](#a2a-agent-to-agent---agent-collaboration)
  - [A2A Protocols](#a2a-protocols)
  - [Multi-Agent Frameworks](#multi-agent-frameworks)
  - [Coordination Tools](#coordination-tools)
- [ACP (Agent Client Protocol) - Agent Client Protocol](#acp-agent-client-protocol---agent-client-protocol)
  - [ACP Protocols](#acp-protocols)
  - [Desktop Apps](#desktop-apps)
  - [Web Apps](#web-apps)
  - [Mobile Apps](#mobile-apps)

## MCP (Model Context Protocol) - Agent Connecting to External World

MCP is a standard protocol for connecting Agents to the external world, enabling Agents to access file systems, databases, APIs, and other resources.

### MCP Protocols

- [Model Context Protocol](https://modelcontextprotocol.io) - Official MCP protocol documentation and specification by Anthropic
- [mcp](https://github.com/modelcontextprotocol/mcp) - Official MCP implementation and SDK

### SDKs/Libraries

- [mcp-python](https://github.com/modelcontextprotocol/python-sdk) - Python SDK for creating MCP servers
- [mcp-typescript](https://github.com/modelcontextprotocol/typescript-sdk) - TypeScript/JavaScript SDK
- [mcp-go](https://github.com/modelcontextprotocol/go-sdk) - Go SDK

### Tools

- [mcp-cli](https://github.com/modelcontextprotocol/cli) - MCP command-line tool
- [mcp-inspector](https://github.com/modelcontextprotocol/inspector) - MCP server inspection tool

### Applications

- [Claude Desktop](https://claude.ai/download) - Claude desktop client with MCP support
- [openEuler Intelligence](https://github.com/openeuler-mirror/openEuler-Intelligence) - Intelligent LLM platform with MCP service management
- [Operit AI](https://github.com/operit-ai/operit) - Android AI assistant with full MCP support

## A2A (Agent-to-Agent) - Agent Collaboration

Communication protocols, collaboration frameworks, and coordination tools between Agents.

### A2A Protocols

- [Agent2Agent (A2A)](https://github.com/a2aproject/A2A) - Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
- [Agent2Agent (A2A) Protocol](https://a2a-protocol.org/latest/) - An open protocol enabling communication and interoperability between opaque agentic applications.

### Multi-Agent Frameworks

- [AutoGen](https://github.com/microsoft/autogen) - Microsoft multi-agent conversation framework
- [LangGraph](https://github.com/langchain-ai/langgraph) - LangChain's multi-agent graph framework
- [CrewAI](https://github.com/joaomdmoura/crewAI) - Collaborative multi-agent framework
- [MetaGPT](https://github.com/geekan/MetaGPT) - Software company multi-agent system
- [ChatDev](https://github.com/OpenBMB/ChatDev) - Virtual software development company
- [Agents](https://github.com/aiwaves-cn/agents) - An Open-source Framework for Autonomous Language Agents

### Coordination Tools

- [AgentOps](https://github.com/AgentOps-AI/agentops) - Agent observability and debugging tool
- [LangSmith](https://www.langchain.com/langsmith) - LangChain's Agent debugging platform
- [AgentBoard](https://github.com/agentboard/agentboard) - Multi-agent system monitoring dashboard

## ACP (Agent Client Protocol) - Agent Client Protocol

Client protocols and applications for Agent interaction with humans.

### ACP Protocols

- [acpx](https://github.com/openclaw/acpx) - Headless CLI client for stateful Agent Client Protocol (ACP) sessions.

### Desktop Apps

- [IntelliBar](https://intellibar.app) - macOS menu bar AI assistant
- [MacGPT](https://www.macgpt.com) - Native macOS AI app
- [Chatbox](https://chatboxai.app) - Cross-platform AI chat client
- [SwiftChat](https://github.com/swiftchat-ai/swiftchat) - Cross-platform AI chat app built with React Native

### Web Apps

- [ChatGPT](https://chat.openai.com) - OpenAI ChatGPT web version
- [Claude](https://claude.ai) - Anthropic Claude web version
- [Chatbot UI](https://github.com/mckaywrigley/chatbot-ui) - Open-source AI chat interface
- [ChatGPT Next Web](https://github.com/Yidadaa/ChatGPT-Next-Web) - Cross-platform ChatGPT client

### Mobile Apps

- [Petey](https://petey.app) - iOS and watchOS AI app
- [ChatGPT Android](https://github.com/skydoves/chatgpt-android) - ChatGPT Android client
- [ETOS LLM Studio](https://github.com/etos-ai/etos-llm-studio) - watchOS and iOS flagship AI client
- [xhai Browser](https://github.com/xhai-browser/xhai) - Android desktop management & AI browser with DeepSeek as default AI engine

## Contributing

Contributions welcome! Please see the [Contributing Guide](CONTRIBUTING.md) for how to participate.

## License

[CC0-1.0](license)

## Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [Yuan-ManX](https://github.com/Yuan-ManX)
- **Source:** [Yuan-ManX/awesome-agent-protocol](https://github.com/Yuan-ManX/awesome-agent-protocol)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/mcp-yuan-manx-awesome-agent-protocol
- Seller: https://agentstack.voostack.com/s/yuan-manx
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.