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An open API service indexing awesome lists of open source software.

Projects in Awesome Lists tagged with a2a-protocol

A curated list of projects in awesome lists tagged with a2a-protocol .

https://github.com/a2aproject/A2A

An open protocol enabling communication and interoperability between opaque agentic applications.

a2a a2a-mcp a2a-protocol a2a-server agents generative-ai

Last synced: 26 Jun 2025

https://google-a2a.github.io/A2A/

An open protocol enabling communication and interoperability between opaque agentic applications.

a2a a2a-mcp a2a-protocol a2a-server agents generative-ai

Last synced: 12 Jun 2025

https://google.github.io/A2A

An open protocol enabling communication and interoperability between opaque agentic applications.

a2a a2a-mcp a2a-protocol a2a-server agents generative-ai

Last synced: 12 Jun 2025

https://github.com/a2aproject/a2a-samples

Samples using the Agent2Agent (A2A) Protocol

a2a a2a-client a2a-mcp a2a-protocol a2a-server agents generative-ai

Last synced: 15 Apr 2026

https://github.com/google-agentic-commerce/a2a-x402

The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.

a2a a2a-protocol agentic-ai agents gen-ai generative-ai mcp

Last synced: 11 Mar 2026

https://github.com/evolutionapi/evo-ai

Evo AI is an open-source platform for creating and managing AI agents, enabling integration with different AI models and services.

a2a-protocol adk agent agentic-ai agentic-workflow ai crewai langgraph mcp python

Last synced: 13 Jun 2025

https://github.com/sing1ee/a2a-directory

Agent2Agent (A2A) – AgentCards, Servers, Clients, Docs

a2a a2a-protocol agent agent2agent mcp

Last synced: 16 May 2025

https://github.com/aws-samples/sample-agentic-frameworks-on-aws

Build Agentic AI solutions on AWS, using latest OSS Agentic Frameworks.

a2a-protocol agentic-ai arize-phoenix crewai langgraph llamaindex mem0 pipecat strands-agents

Last synced: 18 Jan 2026

https://github.com/daydreamsai/lucid-agents

Lucid Agents Commerce SDK. Bootstrap AI agents in 60 seconds that can pay, sell, and participate in agentic commerce supply chains. Our protocol agnostic SDK provides CLI-generated templates and drop-in adapters for Hono, Express, Next.js, and TanStack, giving you instant access to crypto/fiat payment rails (AP2, A2A, x402, ERC8004).

8004 a2a a2a-protocol agentic-commerce agents eip8004 mcp x402

Last synced: 14 Feb 2026

https://github.com/aws-samples/sample-strands-agent-with-agentcore

Reference architecture for agentic AI chatbots with Strands Agents and Amazon Bedrock AgentCore

a2a-protocol agent-to-agent agentcore ai-agents amazon-bedrock browser-automation mcp multi-agent skills strands-agents voice-assistant

Last synced: 14 Apr 2026

https://github.com/cisco-ai-defense/a2a-scanner

Scan A2A agents for potential threats and security issues

a2a-protocol a2a-server agent-security security-scanner

Last synced: 12 Feb 2026

https://github.com/verikod/hector

A2A-Native AI Agent Platform written in Go

a2a-protocol ai ai-agent-tools ai-agents ai-agents-framework declarative golang

Last synced: 19 Apr 2026

https://github.com/evolutionapi/evo-ai-frontend

Evo AI is an open-source platform for creating and managing AI agents, enabling integration with different AI models and services.

a2a-protocol adk agent agentic-workflow ai langgraph mcp nextjs reactflow

Last synced: 14 Apr 2026

https://github.com/redhat-community-ai-tools/UnifAI

Production-grade multi-agent orchestration engine. Compose agentic workflows from a pluggable catalog of Agents, LLMs, tools, and retrievers. Execute locally with LangGraph or distributed with Temporal. Built-in RAG pipeline for enterprise knowledge retrieval. A2A and MCP protocol support. Visual drag-and-drop blueprint builder.

a2a-protocol agent-orchestration ai-agents flask kubernetes langgraph llm mcp multi-agent-systems qdrant rag react temporal vector-search

Last synced: 23 May 2026

https://github.com/a2ap/a2a4j

A2A4J is a comprehensive Java implementation of the Agent2Agent Protocol, including server, client, examples, and starters.

a2a a2a-client a2a-protocol a2a-server ai java llm mcp spring springboot

Last synced: 14 Jan 2026

https://github.com/DracoBlue/a2a-ai-provider

Community A2A provider for the ai-sdk from vercel

a2a a2a-client a2a-protocol ai ai-sdk vercel-ai-sdk

Last synced: 23 May 2026

https://github.com/awslabs/a2a-agent-registry-on-aws

Scalable agent registry for AI agents using A2A protocol AgentCard with semantic search. AWS serverless (Lambda, S3 Vectors, Bedrock). Python SDK & React Web UI.

a2a-protocol agent-registry ai-agents aws-bedrock aws-cdk aws-serverless multi-agent-systems python react sementic-search

Last synced: 23 May 2026

https://github.com/inference-gateway/google-calendar-agent

A2A agent server enabling Google Calendar scheduling, retrieval, and automation

a2a a2a-protocol calendar go golang google google-calendar google-calendar-api inference-gateway

Last synced: 24 May 2026

https://github.com/fcn06/swarm

SDK to build Agents in rust. Build and manage complex, self-correcting agent teams. Launch multi-agent systems via configuration files or using an Agent Factory. It's the robust framework for orchestrating intelligent agents using open standards (MCP, A2A).

a2a-protocol agent-factory agentic-ai ai-agents-sdk domain-agents executor-agent identity-agent llm-as-a-judge model-context-protocol openai-compatible-api planner-agent twin-agent

Last synced: 09 Jun 2026

https://github.com/pheonixhkbxoic/a2a4j

A Java implementation of the A2A protocol, that's agent to agent scenarios with google a2a protocol

a2a a2a-protocol a2a4j agent2agent langchain langchain4j

Last synced: 11 Jun 2025

https://github.com/crewform/crewform

Build your AI team with Crewform. Orchestrate specialized, autonomous agents to collaborate on complex tasks and connect outputs to your stack. — AI Orchestration for Everyone

a2a-protocol ag-ui-protocol agent agents ai ai-agents ai-collaboration ai-orchestration automation llms mcp mcp-protocol open-source orchestration rag react self-hosted supabase typescript workflow

Last synced: 10 Apr 2026

https://github.com/imfangs/a2a4j

A2A-4J is a Java implementation of the Agent-to-Agent (A2A) protocol. The A2A protocol facilitates standardized communication between AI agents, enabling them to exchange tasks, messages, and artifacts.

a2a a2a-protocol agents ai java

Last synced: 25 Apr 2026

https://github.com/tanaikech/A2AApp

This is a library for implementing an Agent2Agent (A2A) server using Google Apps Script. This enables AI agent communication and secure service access for AI-powered workflows.

a2a a2a-protocol agent2agent gas-library gemini gemini-api google-apps-script google-apps-script-library

Last synced: 01 Jul 2025

https://github.com/ssdeanx/secure-rag-multi-agent

Secure Retrieval-Augmented Generation (RAG) with role-based access control using Mastra AI orchestration, with JWT Secure, also Deep Research built with Cedar & Next.js. Gemini, OpenAI, Openrouter, & Gemini CLI usable. Also exposes tools, agents as MCP Server Also A2A Agent Cards

a2a a2a-mcp a2a-protocol ai ai-agents chatbot deep-learning deep-research gemini gemini-cli google-gemini graphrag jwt mcp mcp-server mcp-servers nextjs nodejs openai rag-chatbot

Last synced: 18 Apr 2026

https://github.com/taoq-ai/ziran

自然 ZIRAN is an open-source security testing framework for AI agents. It discovers dangerous tool chain compositions via knowledge graph analysis, detects execution-level side effects (not just text output), and runs multi-phase trust exploitation campaigns that model real attacker behaviour.

a2a-protocol agent-security ai-security crewai cybersecurity langchain llm-security mcp owasp penetration-testing pentesting python red-teaming vulnerability-scanners

Last synced: 22 May 2026

https://github.com/liujuanjuan1984/codex-a2a

Expose Codex through A2A with an inbound server surface and embedded outbound client.

a2a a2a-client a2a-protocol a2a-server ai-agent codex codex-cli

Last synced: 10 Apr 2026

https://github.com/IhateCreatingUserNames2/Cognisphere

Cognisphere ADK is an AI agent development framework built on Google's Agent Development Kit (ADK)

a2a-protocol google-adk mcp

Last synced: 23 Apr 2025

https://github.com/nitin27may/e-commerce-agents

6 specialized AI agents collaborating via A2A protocol to power e-commerce — product discovery, orders, pricing, reviews, inventory & support. Built with Microsoft Agent Framework, FastAPI, Next.js, and PostgreSQL + pgvector.

a2a-protocol ai-agents aspire-dashboard azure-openai e-commerce fastapi microsoft-agent-framework multi-agent nextjs openai opentelemetry pgvector postgresql redis semantic-search shadcn-ui

Last synced: 15 Jun 2026

https://github.com/msaleme/red-team-blue-team-agent-fabric

332-test security harness for autonomous AI agents. MCP, A2A, x402/L402, AIUC-1 pre-cert, NIST AI 800-2 aligned. 97.9% HRAO-E validated. Now with MCP server.

a2a-protocol agent-security ai-agents ai-security aiuc-1 apt-simulation attestation blue-team decision-governance enterprise-security gdpr l402 mcp mcp-server multi-agent nist owasp red-team security-testing x402

Last synced: 09 Apr 2026

https://github.com/crossmint/crossmint-agentic-finance

Demos and starter code for building agentic finance apps with Crossmint

a2a a2a-protocol a2p crossmint x402

Last synced: 11 Oct 2025

https://github.com/tuannvm/jira-a2a

Jira A2A Proof of Concept

a2a a2a-mcp a2a-protocol ai

Last synced: 25 Feb 2026

https://github.com/capiscio/capiscio-node

The definitive CLI for validating A2A (Agent-to-Agent) protocol agent cards. Validates cryptographic trust, schema compliance, and live endpoint functionality.

a2a-protocol agent-to-agent ai-agents cli grpc json-rpc llm-agents protocol-compliance trust-verification validation-tool

Last synced: 17 Jan 2026

https://github.com/viveworker-dev/viveworker

Build, Publish, and Delegate from One Control Plane.

a2a a2a-protocol ai android assistant claude codex iphone moltbook personal pwa

Last synced: 02 May 2026

https://github.com/idea-idsia/ant-ai

A lightweight Python framework for building multi-agent systems that communicate via A2A protocol

a2a-protocol agent2agent agents ai ai-agents framework multi-agent open-source python

Last synced: 23 May 2026

https://github.com/vladkol/adk-a2a

ADK to A2A relay sample: expose your ADK Agent as an A2A Server

a2a a2a-protocol adk agents

Last synced: 12 Aug 2025

https://github.com/pauloeduardo1991/geo-ai-agent

🌍 Automate webpage content audits with GEO Agent Crew, extracting insights and optimization suggestions using cutting-edge AI tools for better online performance.

a2a-protocol agent agents chatgpt claude-code crewai gemma geo hackathon mcp mongodb multiagent-systems realtime seo serp-api stream-processing web-scraping yomo

Last synced: 13 Apr 2026

https://github.com/capiscio/capiscio-core

The Identity Authority and Trust Gateway for the AI Agent economy. Issues and verifies cryptographic TrustBadges to secure cross-cloud Agent-to-Agent (A2A) communication.

a2a-protocol agent-to-agent ai-security autonomous-agents infrastructure

Last synced: 13 May 2026

https://github.com/initializ/forge

Forge is a secure, portable AI Agent runtime. Run agents locally, in cloud, or enterprise environments without exposing inbound tunnels.

a2a a2a-protocol agent-cli ai-agents ai-agents-cli ai-workforce claude enterprise-ai llm-runtime local-ai local-ai-agents mcp openai openclaw portable-agents secure-ai

Last synced: 26 May 2026

https://github.com/vinsmokesomya/rabbithole

🐇 RabbitHole: An open-source Python toolkit for building and orchestrating autonomous AI agents using the Agent-to-Agent (A2A) communication protocol.

a2a-protocol agent-communication agent-framework agent-orchestration ai ai-agents ai-toolkit autonomous-agents decentralized-ai llm multi-agent-systems python python-framework rabbithole

Last synced: 28 Jun 2025

https://github.com/cloudamqp/a2a-amqp

Production-ready AMQP adapter for A2A protocol enabling distributed task processing, event sourcing with LavinMQ streams, and horizontal worker scaling.

a2a a2a-protocol agent-orchestration ai-agents amqp event-driven lavinmq task-queue

Last synced: 07 Jun 2026

https://github.com/inference-gateway/rust-adk

An Agent Development Kit (ADK) allowing for seamless creation of A2A-compatible agents written in Rust

a2a a2a-protocol adk inference-gateway rust

Last synced: 03 Sep 2025

https://github.com/capiscio/capiscio-sdk-python

Runtime security middleware for A2A (Agent-to-Agent) protocol agents. Provides always-on validation, signature verification, and rate limiting for AI agent interactions.

a2a a2a-protocol agent-to-agent ai-agents middleware protocol python rate-limiting sdk security trust validation

Last synced: 17 Jan 2026

https://github.com/mohsinsheikhani/multi-agent-hotel-assistant

AWS-powered hotel booking multi-agent assistant built with Strands Agents, Amazon Bedrock AgentCore, A2A protocol, MCP, Bedrock Knowledge Base, serverless Lambda integrations, and AWS CDK. Provides natural-language hotel search, price discovery, booking, and policy advisory.

a2a a2a-protocol aws aws-cdk-typescript aws-lambda bedrock-agentcore dynamodb mcp strands-agents

Last synced: 18 Jan 2026

https://github.com/capiscio/capiscio-python

The official CapiscIO CLI tool for validating A2A agents. A lightweight Python wrapper that automatically manages the capiscio-core binary.

a2a a2a-protocol agent-to-agent automation capiscio cli devops python security validation wrapper

Last synced: 17 Mar 2026

https://github.com/andreibesleaga/a2a-php

A2A PHP SDK - PHP implementation of the AI A2A (Agent-to-Agent) Protocol (v0.2.5-0.3.0)

a2a a2a-protocol agent-to-agent ai php php-sdk protocol sdk sdk-php

Last synced: 09 Feb 2026

https://github.com/capiscio/validate-a2a

Official CapiscIO GitHub Action to validate A2A (Agent-to-Agent) Agent Cards. Features schema validation, cryptographic verification, and live endpoint testing with 3D quality scoring.

a2a a2a-protocol agent-card agent-to-agent ai-agents capiscio github-action protocol validation

Last synced: 05 Mar 2026

https://github.com/inference-gateway/documentation-agent

A2A agent server that provides Context7-style documentation capabilities for your agents.

a2a a2a-protocol a2a-server oci oci-image

Last synced: 15 Feb 2026

https://github.com/liujuanjuan1984/a2a-client-hub

Self-hosted A2A client and control plane for managing and invoking multiple A2A agents across web and mobile.

a2a a2a-client a2a-protocol ai-agent control-plane expo fastapi react-native self-hosted

Last synced: 08 Apr 2026

https://github.com/lnmplang/lnmp-protocol

LNMP – A protocol that carries meaning, enabling efficient and semantically consistent communication between LLM-native and autonomous systems.

a2a-protocol anti-monopoly autonomous-systems future-of-ai llm-protocol lnmp-protocol m2m-protocol real-time-systems semantic-protocol

Last synced: 05 Apr 2026

https://github.com/inference-gateway/infer-action

Github action for the Infer CLI

a2a a2a-protocol actions agent coding

Last synced: 08 Jun 2026

https://github.com/MisterVVP/a2a-cpp

C++20 SDK for the Agent2Agent (A2A) Protocol: build A2A clients and servers with REST, JSON-RPC, gRPC/protobuf, streaming, auth hooks, CMake, vcpkg.

a2a a2a-agent a2a-client a2a-protocol a2a-server agent-to-agent agentic-ai agents ai ai-agents cmake cpp multi-agent-systems multiagent-systems sdk

Last synced: 09 Jun 2026

https://github.com/inference-gateway/typescript-adk

An Agent Development Kit (ADK) allowing for seamless creation of A2A-compatible agents written in TypeScript

a2a a2a-protocol adk inference-gateway typescript

Last synced: 10 Jun 2026

https://github.com/rajeshai/a2a-travel-planner

A hands-on tutorial implementation of Google's Agent2Agent (A2A) protocol. Three multi-agent travel planners Flight, Hotel, and Itinerary collaborate via Agent Cards, SSE streaming, and artifact passing. Includes LangGraph and CrewAI integrations.

a2a-protocol agent2agent agentic-ai ai-agents crewai google-a2a langgraph llm multi-agent-systems python

Last synced: 03 Jun 2026

https://github.com/alis-exchange/a2a-playground

A local CLI that serves a Vue UI and proxies to an A2A (Agent-to-Agent) agent. Use it to test and interact with A2A agents in your browser. Supports both gRPC and JSON-RPC transports.

a2a a2a-agent a2a-client a2a-protocol

Last synced: 04 Mar 2026

https://github.com/kaiban-ai/kaiban-a2a-agent-starter

Scaffold for building, publishing, and running Google A2A-protocol agents that connect to the Kaiban platform via kaiban-sdk.

a2a-protocol agents kaiban

Last synced: 05 Oct 2025

https://github.com/inference-gateway/grafana-agent

A2A agent server for grafana dashboards automation tasks

a2a a2a-protocol a2a-server

Last synced: 18 Jan 2026

https://github.com/jsalsman/neshsec-poc

Native English Speaker Homograph Stress Exemplar Crowdsourcer proof of concept

a2a-protocol crowdsourcing prolific pronunciation proof-of-concept

Last synced: 03 Apr 2026

https://github.com/himkt/hikyaku

☎️ A2A communication, even for Coding Agent

a2a a2a-protocol agent coding-agent mcp mcp-server skills

Last synced: 04 Apr 2026

https://github.com/rhusar/wildfly-a2a-feature-pack

A WildFly feature pack implementing the open-standard Agent2Agent (A2A) Protocol to enable universal interoperability and seamless collaboration between AI agents across diverse frameworks and vendors.

a2a a2a-protocol a2a-server feature-pack java wildfly

Last synced: 04 Apr 2026

https://github.com/sathviknayak123/wealthpilot

A Multi-agent system for personal finance intelligence. Built with real A2A protocol for agent communication, MCP for tool access, and LangGraph agents for autonomous reasoning.

a2a-protocol agentic-ai fastapi langchain langfuse langgraph mcp multi-agent-systems postgres-database redis-cache

Last synced: 28 May 2026

https://github.com/inference-gateway/registry

A registry website for hosting the a2a agents that were built using the Inference Gateway ADK

a2a a2a-protocol agents container-as-a-service containers enterprise enterprise-ready oci registry

Last synced: 26 May 2026

https://github.com/russellluo/ca2a

A command-line utility for interacting with A2A agents.

a2a a2a-protocol agents

Last synced: 20 Jan 2026

https://github.com/andrearettaroli/m2m

Machine 2 Machine Protocol, MCP + A2A + x402

a2a-protocol agents mcp-client mcp-server x402

Last synced: 26 Apr 2026

https://github.com/himkt/cafleet

☎️ A2A communication, even for Coding Agent

a2a a2a-protocol agent coding-agent mcp mcp-server skills

Last synced: 27 Apr 2026

https://github.com/nguyenleduydev/x402

💸 Simplify payments with x402, an open protocol for fast, fee-free digital dollar transactions. Experience seamless integration and instant settlements.

a2a-protocol agentic-ai agents ai ai-agents api blockchain blockchain-technology cdp gen-ai generative-ai llm mcp passkeys payments smartwallet stablecoin x402

Last synced: 28 Apr 2026

https://github.com/aasherkamal216/a2a_protocol

This repository contains a series of hands-on projects designed to master A2A protocol.

a2a a2a-protocol agents langgraph multi-agent-systems openai-agents-sdk

Last synced: 14 May 2026

https://github.com/sing1ee/a2a_llama_index_file_chat

This sample demonstrates a conversational agent built with LlamaIndex Workflows and exposed through the A2A protocol. It showcases file upload and parsing, conversational interactions with support for multi-turn dialogue, streaming responses/updates, and in-line citations.

a2a a2a-client a2a-protocol a2a-server llama-index openrout

Last synced: 30 Jul 2025

https://github.com/berrybytes/01agent

Kubernetes Alert Remediation System An intelligent Kubernetes alert remediation platform powered by LLM agents and LangGraph. Features a modern React web interface (L0) and specialized remediation agent (L1) that analyzes monitoring alerts, retrieves live cluster context via MCP, and generates executable remediation scripts.

a2a-protocol agentic-ai-development agentic-workflow deepagents-langgraph k8s kubernetes lanchain langraph mcp-server sre-agent-tools

Last synced: 22 Apr 2026

https://github.com/maxonary/a2a-electoral-rag

U.S. governance-inspired coordination strategies in multi-agent AI systems

a2a-protocol elections multi-agent-systems

Last synced: 21 Jul 2025

https://github.com/babanomania/the-poet-and-the-sage

What would Tagore write, if he knew our history

a2a a2a-protocol crewai gemini langchain

Last synced: 12 Feb 2026

https://github.com/inference-gateway/browser-agent

A2A agent server for browser automation and web testing using Playwright

a2a a2a-protocol a2a-server browser browser-automation golang google

Last synced: 09 Oct 2025

https://github.com/yancotta/project-synapse

A collaborative research swarm in order to educationally showcase (and for me to gain more experience on) ACP, MCP and A2A

a2a a2a-protocol acp agent-collaboration agent-communication agentic-ai ai-agents mcp mcp-server multi-agent-systems

Last synced: 19 Jun 2026