a2a-protocol

a2aproject/A2A

+71

Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

agentmesh

+16

Agent Mesh

a2a-python

+11

Official Python SDK for the Agent2Agent (A2A) Protocol

trpc-agent-go

+7

A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.

a2a-samples

+6

Samples using the Agent2Agent (A2A) Protocol

solace-agent-mesh

+5

Platform for building and running AI agents across the full lifecycle — build, test, deploy, monitor, improve. Hosts your agents, runs their tools, and coordinates them over an event mesh, with sessions, artifacts, auth, evaluators, and observability built in.

bitterbot-desktop

+1

Bitterbot - a mesh of agents that turns shared experience into collective capability.

openpactprotocol

+1

PACT is an open protocol for personal agents to interact with businesses’ agents under explicit, verifiable user permissions.