MCP servers tagged a2a
553 live MCP servers tagged "a2a", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with a2a.
Q1x Community Orchestrator
Provider-neutral, OS-neutral AI orchestration runtime for long-horizon missions, dynamic agent teams, local/cloud models, MCP, A2A, CLI, browser and desktop capabilities.
Agora Platform
Self-hosted NATS + MCP bus where multiple AI agents share one channel, discover each other, and exchange signed A2A messages. FastAPI control plane, live dashboard.
AgentCert
✅ W3C Verifiable Credentials for AI agents — issue, verify, and grade trust certificates (basic / professional / authority).
AI Agent Business
Agentic commerce for the one-person company. Real, source-backed writing on AI agents and money: AI product discovery (llms.txt), agent payment protocols (AP2/A2A/MCP). No hype.
Forcedream A2a Agent
Real, standards-compliant A2A execution runtime -- 13 real, priced capabilities, billed and cryptographically proven on every call
Agent Quickstart
🤖 Build and prototype custom coding agents with this self-hostable quickstart app, inspired by Claude Code for agile development.
Gravitee
Gravitee — independent third-party profile of a public API surface, by API Evangelist. Gravitee.io is an open-source API management platform from GraviteeSource, combining a high-…
Simple Chatbot
An intelligent multi-agent system for fetching news on reddit, sumarize it and generate audio content
Dai Assistant
A CLI system for orchestrating teams of AI agents that collaborate to create high-quality software projects.
Sdg 6 Water Agents
Aqua Forecaster
Conversational AI Agent
TRTC-based Conversational AI Agent Platform - real-time voice/video AI interactions
Kb Reasoning Agent
Technology demonstration PoC of an AI agent using LLM-based reasoning to perform complex tasks: generate an execution plan from external inputs and a knowledge base, collect relev…
AgnoAgent
AgnoAgent is a multi-agent system integrating agno, a2a-sdk, and MCP with a Gradio web interface for interactive agent-based query processing.
Agent Ecosystem Salesperson And Payment
ADK, MCP, A2A, AP2
Auto Rfp
Hackathon project — end-to-end multi-agent RFP pipeline. A2A (agent-to-agent) communication + MCP tools: discover RFPs, extract/chunk PDFs, context-engineer into a schema, retriev…
AgenticAI CapstoneProject
Multi-agent e-commerce shopping assistant using Google ADK + CrewAI, with A2A agent orchestration, MCP tools, and parallel/sequential workflows for product recommendation, price t…
Skein
Local-first observability for A2A multi-agent message flows. Drop a webhook URL into your agents, then ask Claude what failed.
Locale
Agent policy layer for safe tool use across MCP, A2A, and orchestrated agents.
Accountabilityof Hive
🌐 Wires the accountabilityof.ai hive — per-hive GENE/A2A/MCP wiring. Part of the MEOK/CSOAI 28-hive mesh.
Pi A2a Communication
A2A v1.0 spec conformance reference — 19/19 parts implemented. Fleet orchestration and inter-agent communication.
Commerce Demo Agent
A public demo agent for agent-to-agent commerce, escrow, verification, and portable trust.
Llamaindex Registry Broker
LlamaIndex TypeScript tools for Universal AI Agent Discovery - 59,000+ agents across NANDA, MCP, A2A, Virtuals | https://hol.org
Financial Advisor Agent
Multi-agent financial AI system that analyzes stocks, alternative investments, and human capital ROI using Google ADK and Gemini.
Incident Command Mesh
Production reference architecture for multi-agent incident response with Google ADK, A2A, MCP-style tools, evaluation, and observability.
Graph Context Protocol
Graph Context Protocol (GCP) — a TypeScript protocol + SDK for role-gated context sharing between AI-native apps and autonomous agents. Local ownership, read-first, interoperates…
Multi Agent Orchestration With MCP And A2A
A production-ready multi-agent orchestration architecture integrating Model Context Protocol (MCP) and Agent-to-Agent (A2A) communication patterns.
Agents Orchestrated
Agents, Orchestrated. Real builds on the agentic stack, one layer per episode. Autonomy is table stakes; the moat is everything around the agent.
Xid R
Xid-R is an autonomous GPU compute broker that harvests idle GPU capacity and allocates it to AI agents. It uses MCP (Model Context Protocol) for tool integration and A2A (Agent-t…
Handoffprobe
Open-source security testing for A2A → MCP agent handoffs and cross-protocol AI agent systems.
Agent Kit Router
Safe CLI to discover, evaluate, select and scaffold modern AI Agent frameworks
Verifiable Deep Research Harness
可验证的Deep Research Agent Harness，支持多智能体协作、长程检索、证据溯源、引用核验、断点恢复、多模态输入与可复现评测。Verification-centric Deep Research Agent Harness with multi-agent orchestration, long-horizon retrieval, e…
Concursus
Compile a declarative DAG of subagents into a deployed, orchestrated team on AWS Bedrock AgentCore — agent manifests + dependency resolution → a provisioning plan and a topologica…
Gateway Orchestrator
Enterprise AI Guardrails 2026 🛡️ - MCP Security & Orchestration Toolkit
Agentweld
Turn any MCP server into a curated, composable, A2A-ready agent.
Virtual Assistant Agent
Modular multi-agent virtual assistant framework using LangGraph and Claude for intelligent routing, with FastAPI streaming backend and Streamlit UI, integrating Notion, Gmail, and…
A2adk Template
이 샘플은 에이전트 개발 키트(ADK)를 사용하여 A2A 서버로 호스팅되는 간단한 "weather_time_agent" 에이전트를 만듭니다.
A2a Langgraph Agent
A sample project to demonstrate how a langgraph ReAct agent can be wrapped with the A2A protocol
Axiolex
Shared tool discovery and execution for AI clients and applications across MCP, A2A, and internal tools—intent-ranked Top-K retrieval with centrally managed provider and tool chan…
Enterprise MCP Agent Demo
MCP + A2A project demonstrating AI-driven tool calling and agent communication.
Aina Veris
Domain-aware RAG framework with A2A agents, MCP server/client support, multi-domain retrieval, tool-assisted inference, and grounded citations.
Open Workspace
Local-first cognitive workspace implementing Agent2UI (A2UI), Agent2Agent (A2A) and MCP protocols for recursive human-AI collaboration. Next.js based, offline-capable, and fully i…
Kitchen Assistant
AI-powered kitchen assistant that manages multiple distributed agents inventory, recommends recipes, provides cooking instructions, handles waste reduction, and suggests ingredien…
Clio Agent
A science agent supporting any general AI agent in performing data management operations at scale. Builds upon the heritage of the IOWarp platform and proudly represents work done…
Elastic Newsroom
A demonstration of A2A agents with MCP working together
Media Downloader
Download videos and audio from the internet! Out of the box A2A Server and MCP Server
Awesome Agentic Web
A curated list of awesome resources for the agentic web - the protocols, SDKs, and specs that let AI agents discover, understand, and act on websites (MCP, ACP, AP2, A2A, llms.txt…
Conclave MCP
Self-contained HTTP service for secure agent-to-agent communication. Single Go binary, single SQLite file, no external dependencies. Features rooms with role-based membership, tru…
AgentCouncil
Universal multi-agent hub — any AI coding agent joins via one link. Built on A2A + MCP.
Technocore Rpc
JSON-RPC 2.0, MCP and A2A over technocore.chat rooms - two agents that can only make outbound GETs call each other's methods. No hosting, no inbound connection.
Co2 Shopping Assistant
Enterprise multi-agent AI system on GKE with carbon-aware architecture. Cloud-native microservices with environmental sustainability metrics for production workloads