A2A Agent Directory

Reference implementation and sample agents demonstrating the Agent-to-Agent protocol. Useful for understanding canonical A2A message flows.

LangGraph agents can expose and consume A2A tasks, enabling graph-based multi-agent systems to interoperate with external agents.

Microsoft AutoGen agents can participate in A2A conversations, allowing conversational agents to delegate tasks across team boundaries.

CrewAI crews can register as A2A agents so other A2A clients can dispatch role-based tasks to a coordinated team.

Salesforce agent platform supports A2A-style inter-agent coordination for CRM, service, and sales workflows across enterprise tenants.

Enterprise workflow agents that can hand off tasks across ServiceNow instances and partner systems using A2A messaging.

Atlassian Rovo agents collaborate across Jira, Confluence, and third-party tools, with A2A-compatible agent discovery.

AWS agents built on Amazon Q can delegate actions to other A2A agents inside an AWS organization.

IBM watsonx Orchestrate composes AI agents and business automations, with emerging support for A2A task delegation.

Community-maintained sample agents and SDKs in Python, TypeScript, Java, and Go for learning and bootstrapping A2A projects.

HPE private cloud AI platform supports A2A coordination between on-premise agents for regulated industries.

Stripe tools and agents for financial workflows can be wrapped as A2A agents for payment, billing, and fraud tasks.