Archived — superseded by built-in Hermes A2A (https://hermes-agent.nousresearch.com/docs/user-guide/messaging/a2a)
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Aug 16, 2026 - Python
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google-a2a
Here are 15 public repositories matching this topic...
AgentCard — standardized identity & capability schema for AI agents. Rust reference implementation: github.com/kwailapt/aevum/tree/main/crates/agent-card
rust json-schema mcp multi-agent openai thermodynamics ai-agents a2a llm anthropic agent-protocol agentic-ai agent-discovery google-a2a agent-interoperability
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May 5, 2026 - HTML
A2A protocol enables agent communication. AXME adds durable lifecycle, retries, timeouts, and human checkpoints.
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Apr 11, 2026 - Python
A collection of Google A2A agents and clients, deployed on Cloud Run or Railway.
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Apr 28, 2026 - Python
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Feb 20, 2026 - Python
MCP server for agent-to-agent communication — capability discovery, task delegation, and result aggregation across MCP agents
mcp interoperability ai-agents llm-tools model-context-protocol mcp-server agent-to-agent google-a2a
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Apr 24, 2026 - JavaScript
This project demonstrates multi-agent AI architecture using Google's A2A protocol. ResearchAgent searches arXiv papers & delegates summarization to SummarizerAgent via Agent Cards & Tasks, showcasing distributed agent collaboration beyond monolithic LLM calls.
multi-agent-systems autonomous-agents ai-agents fastapi arxiv-papers research-automation agentic-ai a2a-protocol google-a2a
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Feb 28, 2026 - Python
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.
python multi-agent-systems ai-agents llm crewai langgraph agentic-ai agent2agent a2a-protocol google-a2a
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May 13, 2026 - Python
Enterprise-grade TypeScript implementation of Google's Agent-to-Agent (A2A) protocol with a bidirectional A2A ↔ MCP bridge, OAuth2/JWT auth, Redis/Postgres persistence, SSE streaming, and OpenTelemetry observability.
redis postgres oauth2 express typescript mcp sse monorepo multi-agent hono ai-agents opentelemetry a2a llm-tools agentic-ai model-context-protocol agent-orchestration agent-to-agent mcp-bridge google-a2a
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Jun 7, 2026 - TypeScript
Exploring Google’s A2A AI System: Agent-to-Agent Workflows, Routing, and Conversation History
react mcp task-automation multi-agent-systems ai-agents routing-service a2a agent-communication conversation-history multi-agent-ai google-a2a coder-agent youtube-agent image-generation-agent document-agent audio-agent exa-mcp-websearch-agent
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Oct 13, 2025 - TypeScript
Fail-closed Agent-to-Agent verification, provenance, and attestation infrastructure for AI systems.
python middleware jwt cryptography verification multi-agent interceptor attestation ai-agents zero-trust fastapi a2a llm-security agentic-ai agent-security fail-closed google-a2a qwed-ai qwed trust-boundary
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Aug 9, 2026 - Python
A .NET library that enables ASP.NET Application to host Agent2Agent Server following Google's A2A protocol
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May 25, 2025 - C#
Cross-device Agent-to-Agent communication bridge for OpenClaw, powered by Google A2A Protocol
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Mar 24, 2026 - Python
Agent-to-Agent Protocol Specification — agent:// URI scheme for AI agent identity and discovery
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Feb 12, 2026
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