PyRank

A2a Protocol Python Packages

Python packages with the GitHub topic a2a-protocol. Sorted by relevance, with stars and monthly downloads.
a2aproject
a2a-sdk

Official Python SDK for the Agent2Agent (A2A) Protocol

6.3M 2K 436
dhyansraj
mcp-mesh-core

Enterprise-grade distributed AI agent framework | Develop → Deploy → Observe | K8s-native | Dynamic DI | Auto-failover | Multi-LLM | Python + Java + TypeScript | MCP + A2A + REST

39K 34 7
dhyansraj
mcp-mesh

Enterprise-grade distributed AI agent framework | Develop → Deploy → Observe | K8s-native | Dynamic DI | Auto-failover | Multi-LLM | Python + Java + TypeScript | MCP + A2A + REST

7K 34 7
hybroai
a2a-adapter

Open Source A2A Protocol Adapter SDK for Different Agent Frameworks

3K 53 7
alDuncanson
a2a-handler

A2A Protocol client and developer toolkit.

3K 40 2
idea-idsia
ant-ai

A lightweight Python framework for building multi-agent systems that communicate via A2A protocol

3K 2 0
liujuanjuan1984
codex-a2a

Expose Codex through A2A with an inbound server surface and embedded outbound client.

2K 7 0
msaleme
agent-security-harness

466 security tests for AI agent systems — MCP, A2A, x402/L402, decision governance, benchmark integrity, skill supply chain. AIUC-1 pre-cert, NIST AI 800-2 aligned, 5 DOIs. v4.3.0

2K 15 5
taoq-ai
ziran

自然 ZIRAN is an open-source security testing framework for AI agents. It discovers dangerous tool chain compositions via knowledge graph analysis, detects execution-level side effects (not just text output), and runs multi-phase trust exploitation campaigns that model real attacker behaviour.

2K 6 1
Intelligent-Internet
opencode-a2a

Expose OpenCode through A2A with an inbound server surface and embedded outbound client.

2K 5 2
pure-maple
modelmux

Model multiplexer — unified MCP server for cross-platform multi-model AI collaboration

2K 0 0
capiscio
capiscio-sdk

Runtime security middleware for A2A (Agent-to-Agent) protocol agents. Provides always-on validation, signature verification, and rate limiting for AI agent interactions.

2K 3 0
hybroai
hybro-hub

HYBRO Hub: local & remote AI agents — private, powerful, unified.

2K 14 2
pathcourse-health
pathcourse-sdk

Pay-per-inference billing in USDC on Base L2 via x402. No accounts required.

2K 1 1
AgentX-ai
agentx-python

Official Python SDK for AgentX (https://www.agentx.so/)

1K - -
agsuy
dummy-a2a

A dummy a2a agent for testing.

1K 3 0
prassanna-ravishankar
a2a-registry-client

A community-driven, open-source directory of live, hosted AI agents using the A2A Protocol

1K 17 39
capiscio
capiscio

The official CapiscIO CLI tool for validating A2A agents. A lightweight Python wrapper that automatically manages the capiscio-core binary.

1K 1 0
aiperceivable
apflow

Agent workflow orchestration and execution platform

935 8 4
AgentAnycast
agentanycast

Python SDK for AgentAnycast — connect AI agents across any network

755 0 0
AmeNetwork
aser

An AI Agent

535 470 34
elkar-ai
elkar

Elkar - Task management for AI Agents, ready for Agent2Agent (A2A) protocol

512 150 7
Intelligent-Internet
opencode-a2a-server

A2A wrapper service for opencode

379 4 1
a2a-settlement
a2a-settlement

Escrow-based payment settlement for the A2A protocol

346 2 1