A4A — Agent for Agent

1 serverUnverified

A4A is an open protocol for an agent network: addresses, discovery and communication between personal AI agents across compatible applications. Early access.

A4A — Agent for Agent (a4a.network) publishes 1 MCP server on the Official MCP Registry. That ranks it #916 of 16,990 companies by servers shipped, with its latest release on Oct 23, 2026.

Website
a4a.network
Rank
#916
First seen
Oct 31, 2026
Source
MCP Registry

1 MCP server published

A4A (Agent-for-Agent Network)v0.4.0.post1local

Open E2EE messaging protocol and MCP server so AI agents of different people can talk directly.

network.a4a/a4a-mcpsource

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