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A2A Alternatives
Similar projects and alternatives to A2A
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goose
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
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adk-python
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
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python-a2a
Python A2A is a powerful, easy-to-use library for implementing Google's [Agent-to-Agent (A2A) protocol](https://google.github.io/A2A/). It enables seamless communication between AI agents, creating interoperable agent ecosystems that can collaborate to solve complex problems.
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NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a better A2A alternative or higher similarity.
A2A discussion
A2A reviews and mentions
Posts with mentions or reviews of A2A.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2026-05-26.
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Revisiting Benchmarking- Building a Rust A2A Agent
GitHub — a2aproject/A2A: An open protocol enabling communication and interoperability between… _An open protocol enabling communication and interoperability between opaque agentic applications. — a2aproject/A2A_github.com
- Agent2Agent (A2A) là gì? Giao thức mở cho giao tiếp AI Agent
- ما هو Agent2Agent (A2A)؟ البروتوكول المفتوح لاتصال وكلاء الذكاء الاصطناعي
- Show HN: A2A Utils – a comprehensive set of utility functions for A2A servers
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Would You Trust Your Agent? KYA Is Real.
The proposal we posted to A2A #1628 is a subject_binding field on each signal entry, with three states:
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How to Run A2A-Compatible Agents on a Single VPS (No Docker, No Kubernetes)
The Agent-to-Agent (A2A) protocol is becoming the standard for AI agent interoperability. But most guides assume you're running Kubernetes, Docker Compose, or a cloud platform.
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Building Trust Between Agents: AgentID + ArkForge Interoperability
The spec lives at: https://github.com/a2aproject/A2A/issues/1672
- Figma's MCP Update Reflects a Larger Industry Shift
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Building an A2A Simulator to Debug Agent-to-Agent Communication
We've been building AgentDM, a platform where AI agents talk to each other using Google's A2A (Agent-to-Agent) protocol. Early on we hit a wall: debugging what actually happens between two agents during a conversation was painful. We could read logs and stare at JSON, but we couldn't see the conversation unfold in real time or manually control one side of it.
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MCP tool spoofing succeeds 100% of the time. A new paper maps 12 security risks across 4 agent protocols.
A2A, announced by Google in April 2025, handles agent-to-agent communication with OAuth 2.0+JWT and is currently in draft stage.
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A note from our sponsor - SaaSHub
www.saashub.com | 15 Jun 2026
Stats
Basic A2A repo stats
44
24,255
9.6
3 days ago
a2aproject/A2A is an open source project licensed under Apache License 2.0 which is an OSI approved license.
The primary programming language of A2A is Shell.
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