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A2a GitHub Repositories (2026) · Open Source Tools

Discover the best A2a open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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31 matching projects · updated Nov 13, 2026 How we rank ↗
yaalalabs
#23 TRENDING yaalalabs/agent-kernel Python NEW 2025

The Operating System for Scalable Enterprise AI Agents - Run, orchestrate, and deploy Compliant Enterprise AI Agents at scale across frameworks, without lock-in, rewrites or fragile glue code. Native support for MCP, A2A. Interface with all mainstream communication channels seamlessly out of the box, production ready from day one.

88 ↑ +1 today
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Atmosphere
#26 TRENDING Atmosphere/atmosphere Java 2010

Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.

764 ↑ +1 today
BnbAgenticChain
#27 TRENDING BnbAgenticChain/agentic-chain JavaScript NEW 2026

Agentic Chain (AGNT): a chain for agents, built on BNB Smart Chain. Entry needs an ERC-8004 identity. Genesis carries three system contracts and three neutral tools (Multicall3, a CREATE2 deployer, Wrapped AGNT); every token, pool and market beyond that is deployed by an agent. Pre-launch. Not affiliated with Binance or BNB Chain.

40 ↑ +1 today
scaleapi
#30 TRENDING scaleapi/agentenv-framework Python NEW 2026

Creating realistic RL environments requires collaboration between researchers, engineers, and domain experts across many dimensions: artifacts, environments tools, dynamism of the environment, reproducibility, and more. There is no open source framework for building these environments effectively. Until now.

55 ↑ +1 today
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