Home / A2A Callback / n8n-nodes-a2a-protocol
A2A Callback n8n community node Stale 12mo+
n8n-nodes-a2a-protocol — Agent2Agent (A2A) Protocol nodes for n8n - Enable agent interoperability, communication, and MCP integration
Weekly downloads114
Change vs prior week+67
Latest versionv1.1.1
Last published2025-06-29
First published2025-06-28
LicenseMIT
Possibly abandoned: no new version on npm since 2025-06-29. Check the repository for activity before relying on it.
Install
In n8n, open Settings → Community Nodes → Install and enter:
n8n-nodes-a2a-protocol
Unverified community nodes can only be installed on self-hosted n8n with community packages enabled. Review the code before installing.
Nodes in this package
- A2A Agent Registry Trigger — A2A Agent Registry for discovering and managing agents
- A2A Callback — Send results back to A2A Server for sync processing
- A2A Client Agent — Send tasks to A2A (Agent-to-Agent) servers
- A2A Client Tool AI tool — Tool for sending data to A2A (Agent-to-Agent) servers for processing
- A2A Remote Agent Server Trigger — Start A2A (Agent-to-Agent) Server to receive tasks from clients
Supported operations
| Resource | Operation | Description |
|---|---|---|
| — | Send Success Result | Send successful result |
| — | Send Error Result | Send error result |
| — | Send Custom Result | Send custom result |
| — | Send Task | Send task to A2A server |
| — | Check Task Status | Check task status |
| — | Get Agent Capabilities | Get agent capabilities |
Parsed automatically from the published npm package; may be incomplete.
Links
Maintainers: vinoth320
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