rajeshai/a2a-travel-planner

A2Acommunity
rajeshaiMITUpdated 1mo agoGitHub

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.

A complete multi-agent travel planning system built on Google's Agent2Agent (A2A) protocol. Three autonomous agents, Flight, Hotel, and Itinerary, discover each other via Agent Cards, stream real-time progress, exchange artifacts, and produce a combined travel plan. The repo also includes two framework integrations: A LangGraph workflow where each node delegates to a remote A2A agent. A CrewAI…

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Authorrajeshai
LicenseMIT
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GitHubrajeshai/a2a-travel-planner
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IndexedJun 13, 2026

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About

A complete multi-agent travel planning system built on Google's Agent2Agent (A2A) protocol. Three autonomous agents, Flight, Hotel, and Itinerary, discover each other via Agent Cards, stream real-time progress, exchange artifacts, and produce a combined travel plan. The repo also includes two framework integrations: A LangGraph workflow where each node delegates to a remote A2A agent. A CrewAI crew exposed as a drop-in A2A replacement for the native Itinerary Agent. The orchestrator discovers…

Keywords
a2a-protocolagent2agentagentic-aiai-agentscrewaigoogle-a2alanggraphllmmulti-agent-systemspython